More cleanup

git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@274776 13f79535-47bb-0310-9956-ffa450edef68

src/main/org/apache/tools/ant/AntClassLoader.java

@@ -155,8 +155,8 @@ public class AntClassLoader extends ClassLoader implements BuildListener {
          */
         private void findNextResource() {
             URL url = null;
-            while ((pathElementsIndex < pathComponents.size()) &&
-                   (url == null)) {
+            while ((pathElementsIndex < pathComponents.size())
+                    && (url == null)) {
                 try {
                     File pathComponent
                         = (File) pathComponents.elementAt(pathElementsIndex);
@@ -266,7 +266,7 @@ public class AntClassLoader extends ClassLoader implements BuildListener {
 
 
     /**
-     * Create an Ant Class Loader 
+     * Create an Ant Class Loader
      */
     public AntClassLoader() {
         setParent(null);
@@ -353,7 +353,7 @@ public class AntClassLoader extends ClassLoader implements BuildListener {
     }
 
     /**
-     * Set the project associated with this class loader 
+     * Set the project associated with this class loader
      *
      * @param project the project instance
      */
@@ -366,7 +366,7 @@ public class AntClassLoader extends ClassLoader implements BuildListener {
 
     /**
      * Set the classpath to search for classes to load. This should not be
-     * changed once the classloader starts to server classes 
+     * changed once the classloader starts to server classes
      *
      * @param classpath the serahc classpath consisting of directories and
      *        jar/zip files.
@@ -403,7 +403,7 @@ public class AntClassLoader extends ClassLoader implements BuildListener {
 
     /**
      * Control whether class lookup is delegated to the parent loader first
-     * or after this loader. Use with extreme caution. Setting this to 
+     * or after this loader. Use with extreme caution. Setting this to
      * false violates the class loader hierarchy and can lead to Linkage errors
      *
      * @param parentFirst if true, delegate initial class search to the parent
@@ -483,7 +483,7 @@ public class AntClassLoader extends ClassLoader implements BuildListener {
             throw new BuildException(e);
         }
     }
-    
+
     /**
      * Add a file to the path
      *
@@ -492,7 +492,7 @@ public class AntClassLoader extends ClassLoader implements BuildListener {
      *
      * @throws IOException if data needed from the file cannot be read.
      */
-    protected void addPathFile(File pathComponent) throws IOException { 
+    protected void addPathFile(File pathComponent) throws IOException {
         pathComponents.addElement(pathComponent);
     }
 
@@ -986,11 +986,11 @@ public class AntClassLoader extends ClassLoader implements BuildListener {
         if (isParentFirst(classname)) {
             try {
                 theClass = findBaseClass(classname);
-                log("Class " + classname + " loaded from parent loader " 
+                log("Class " + classname + " loaded from parent loader "
                     + "(parentFirst)", Project.MSG_DEBUG);
             } catch (ClassNotFoundException cnfe) {
                 theClass = findClass(classname);
-                log("Class " + classname + " loaded from ant loader " 
+                log("Class " + classname + " loaded from ant loader "
                     + "(parentFirst)", Project.MSG_DEBUG);
             }
         } else {
@@ -1073,7 +1073,7 @@ public class AntClassLoader extends ClassLoader implements BuildListener {
             return defineClass(classname, classData, 0, classData.length);
         }
     }
-    
+
     /**
      * Reads a class definition from a stream.
      *
@@ -1122,7 +1122,7 @@ public class AntClassLoader extends ClassLoader implements BuildListener {
         return findClassInComponents(name);
     }
 
-    /** 
+    /**
      * Indicate if the given file is in this loader's path
      *
      * @param component the file which is to be checked
@@ -1138,7 +1138,7 @@ public class AntClassLoader extends ClassLoader implements BuildListener {
         }
         return false;
     }
-    
+
 
     /**
      * Finds a class on the given classpath.
@@ -1164,7 +1164,7 @@ public class AntClassLoader extends ClassLoader implements BuildListener {
                 try {
                     stream = getResourceStream(pathComponent, classFilename);
                     if (stream != null) {
-                        log("Loaded from " + pathComponent + " " 
+                        log("Loaded from " + pathComponent + " "
                             + classFilename, Project.MSG_DEBUG);
                         return getClassFromStream(stream, name, pathComponent);
                     }
@@ -1184,7 +1184,9 @@ public class AntClassLoader extends ClassLoader implements BuildListener {
                 if (stream != null) {
                     stream.close();
                 }
-            } catch (IOException e) {}
+            } catch (IOException e) {
+                //ignore
+            }
         }
     }
 

src/main/org/apache/tools/ant/BuildEvent.java

@@ -65,14 +65,14 @@ import java.util.EventObject;
  * @author Matt Foemmel
  */
 public class BuildEvent extends EventObject {
-    
+
     /** Project which emitted the event. */
     private Project project;
     /** Target which emitted the event, if specified. */
     private Target target;
     /** Task which emitted the event, if specified. */
     private Task task;
-    /** 
+    /**
      * Message associated with the event. This is only used for
      * "messageLogged" events.
      */
@@ -83,7 +83,7 @@ public class BuildEvent extends EventObject {
     private int priority = Project.MSG_VERBOSE;
     /**
      * The exception associated with this event, if any.
-     * This is only used for "taskFinished", "targetFinished", 
+     * This is only used for "taskFinished", "targetFinished",
      * and "buildFinished" events.
      */
     private Throwable exception;
@@ -100,7 +100,7 @@ public class BuildEvent extends EventObject {
         this.target = null;
         this.task = null;
     }
-    
+
     /**
      * Construct a BuildEvent for a target level event.
      * The project associated with the event is derived
@@ -115,10 +115,10 @@ public class BuildEvent extends EventObject {
         this.target = target;
         this.task = null;
     }
-    
+
     /**
      * Construct a BuildEvent for a task level event.
-     * The project and target associated with the event 
+     * The project and target associated with the event
      * are derived from the given task.
      *
      * @param task the task that emitted the event.
@@ -134,7 +134,7 @@ public class BuildEvent extends EventObject {
     /**
      * Sets the message and priority associated with this event.
      * This is used for "messageLogged" events.
-     * 
+     *
      * @param message the message to be associated with this event.
      *                Should not be <code>null</code>.
      * @param priority the priority to be associated with this event,
@@ -146,12 +146,12 @@ public class BuildEvent extends EventObject {
         this.message = message;
         this.priority = priority;
     }
-    
+
     /**
-     * Sets the exception associated with this event. This is used 
-     * for "taskFinished", "targetFinished", and "buildFinished" 
+     * Sets the exception associated with this event. This is used
+     * for "taskFinished", "targetFinished", and "buildFinished"
      * events.
-     * 
+     *
      * @param exception The exception to be associated with this event.
      *                  May be <code>null</code>.
      *
@@ -165,7 +165,7 @@ public class BuildEvent extends EventObject {
 
     /**
      * Returns the project that fired this event.
-     * 
+     *
      * @return the project that fired this event
      */
     public Project getProject() {
@@ -174,18 +174,18 @@ public class BuildEvent extends EventObject {
 
     /**
      * Returns the target that fired this event.
-     * 
+     *
      * @return the project that fired this event, or <code>null</code>
      *          if this event is a project level event.
      */
     public Target getTarget() {
-        
+
         return target;
     }
 
     /**
      * Returns the task that fired this event.
-     * 
+     *
      * @return the task that fired this event, or <code>null</code>
      *         if this event is a project or target level event.
      */
@@ -199,7 +199,7 @@ public class BuildEvent extends EventObject {
      *
      * @return the message associated with this event, or <code>null</code>
      *         if no message has been set.
-     * 
+     *
      * @see BuildListener#messageLogged(BuildEvent)
      */
     public String getMessage() {
@@ -210,12 +210,12 @@ public class BuildEvent extends EventObject {
      * Returns the priority of the logging message. This field will only
      * be set for "messageLogged" events. The meaning of this priority
      * is as specified by the constants in the {@link Project Project} class.
-     * 
+     *
      * @return the priority associated with this event.
      *
      * @see BuildListener#messageLogged(BuildEvent)
      */
-    public int getPriority(){
+    public int getPriority() {
         return priority;
     }
 
@@ -223,8 +223,8 @@ public class BuildEvent extends EventObject {
      * Returns the exception that was thrown, if any. This field will only
      * be set for "taskFinished", "targetFinished", and "buildFinished"
      * events.
-     * 
-     * @return the exception associated with this exception, or 
+     *
+     * @return the exception associated with this exception, or
      *         <code>null</code> if no exception has been set.
      *
      * @see BuildListener#taskFinished(BuildEvent)

src/main/org/apache/tools/ant/BuildListener.java

@@ -57,7 +57,7 @@ package org.apache.tools.ant;
 import java.util.EventListener;
 
 /**
- * Instances of classes that implement this interface can register 
+ * Instances of classes that implement this interface can register
  * to be notified when things happened during a build.
  *
  * @see BuildEvent
@@ -70,7 +70,7 @@ public interface BuildListener extends EventListener {
     /**
      * Signals that a build has started. This event
      * is fired before any targets have started.
-     * 
+     *
      * @param event An event with any relevant extra information.
      *              Must not be <code>null</code>.
      */
@@ -79,7 +79,7 @@ public interface BuildListener extends EventListener {
     /**
      * Signals that the last target has finished. This event
      * will still be fired if an error occurred during the build.
-     * 
+     *
      * @param event An event with any relevant extra information.
      *              Must not be <code>null</code>.
      *
@@ -89,7 +89,7 @@ public interface BuildListener extends EventListener {
 
     /**
      * Signals that a target is starting.
-     * 
+     *
      * @param event An event with any relevant extra information.
      *              Must not be <code>null</code>.
      *
@@ -100,7 +100,7 @@ public interface BuildListener extends EventListener {
     /**
      * Signals that a target has finished. This event will
      * still be fired if an error occurred during the build.
-     * 
+     *
      * @param event An event with any relevant extra information.
      *              Must not be <code>null</code>.
      *
@@ -110,7 +110,7 @@ public interface BuildListener extends EventListener {
 
     /**
      * Signals that a task is starting.
-     * 
+     *
      * @param event An event with any relevant extra information.
      *              Must not be <code>null</code>.
      *
@@ -131,7 +131,7 @@ public interface BuildListener extends EventListener {
 
     /**
      * Signals a message logging event.
-     * 
+     *
      * @param event An event with any relevant extra information.
      *              Must not be <code>null</code>.
      *

src/main/org/apache/tools/ant/BuildLogger.java

@@ -57,32 +57,32 @@ package org.apache.tools.ant;
 import java.io.PrintStream;
 
 /**
- * Interface used by Ant to log the build output. 
+ * Interface used by Ant to log the build output.
  *
- * A build logger is a build listener which has the 'right' to send output to 
- * the ant log, which is usually <code>System.out</code> unless redirected by 
+ * A build logger is a build listener which has the 'right' to send output to
+ * the ant log, which is usually <code>System.out</code> unless redirected by
  * the <code>-logfile</code> option.
  *
  * @author Conor MacNeill
  */
 public interface BuildLogger extends BuildListener {
-    
+
     /**
      * Sets the highest level of message this logger should respond to.
      *
-     * Only messages with a message level lower than or equal to the 
+     * Only messages with a message level lower than or equal to the
      * given level should be written to the log.
      * <P>
-     * Constants for the message levels are in the 
-     * {@link Project Project} class. The order of the levels, from least 
-     * to most verbose, is <code>MSG_ERR</code>, <code>MSG_WARN</code>, 
-     * <code>MSG_INFO</code>, <code>MSG_VERBOSE</code>, 
+     * Constants for the message levels are in the
+     * {@link Project Project} class. The order of the levels, from least
+     * to most verbose, is <code>MSG_ERR</code>, <code>MSG_WARN</code>,
+     * <code>MSG_INFO</code>, <code>MSG_VERBOSE</code>,
      * <code>MSG_DEBUG</code>.
      *
      * @param level the logging level for the logger.
      */
     void setMessageOutputLevel(int level);
-    
+
     /**
      * Sets the output stream to which this logger is to send its output.
      *
@@ -90,7 +90,7 @@ public interface BuildLogger extends BuildListener {
      *               Must not be <code>null</code>.
      */
     void setOutputPrintStream(PrintStream output);
-    
+
     /**
      * Sets this logger to produce emacs (and other editor) friendly output.
      *
@@ -105,5 +105,5 @@ public interface BuildLogger extends BuildListener {
      * @param err The error stream for the logger.
      *            Must not be <code>null</code>.
      */
-    void setErrorPrintStream(PrintStream err);    
+    void setErrorPrintStream(PrintStream err);
 }

src/main/org/apache/tools/ant/ComponentHelper.java

@@ -105,8 +105,8 @@ public class ComponentHelper  {
      */
     private Hashtable createdTasks = new Hashtable();
 
-    protected ComponentHelper next;
-    protected Project project;
+    private ComponentHelper next;
+    private Project project;
 
     /**
      * find a project component for a specific project, creating

src/main/org/apache/tools/ant/DefaultLogger.java

@@ -69,7 +69,7 @@ import org.apache.tools.ant.util.StringUtils;
  * @author Matt Foemmel
  */
 public class DefaultLogger implements BuildLogger {
-    /** 
+    /**
      * Size of left-hand column for right-justified task name.
      * @see #messageLogged(BuildEvent)
      */
@@ -77,16 +77,19 @@ public class DefaultLogger implements BuildLogger {
 
     /** PrintStream to write non-error messages to */
     protected PrintStream out;
+
     /** PrintStream to write error messages to */
     protected PrintStream err;
+
     /** Lowest level of message to write out */
     protected int msgOutputLevel = Project.MSG_ERR;
+
     /** Time of the start of the build */
     private long startTime = System.currentTimeMillis();
 
     /** Line separator */
     protected static final String lSep = StringUtils.LINE_SEP;
-    
+
     /** Whether or not to use emacs-style output */
     protected boolean emacsMode = false;
 
@@ -99,17 +102,17 @@ public class DefaultLogger implements BuildLogger {
     /**
      * Sets the highest level of message this logger should respond to.
      *
-     * Only messages with a message level lower than or equal to the 
+     * Only messages with a message level lower than or equal to the
      * given level should be written to the log.
      * <P>
-     * Constants for the message levels are in the 
-     * {@link Project Project} class. The order of the levels, from least 
-     * to most verbose, is <code>MSG_ERR</code>, <code>MSG_WARN</code>, 
-     * <code>MSG_INFO</code>, <code>MSG_VERBOSE</code>, 
+     * Constants for the message levels are in the
+     * {@link Project Project} class. The order of the levels, from least
+     * to most verbose, is <code>MSG_ERR</code>, <code>MSG_WARN</code>,
+     * <code>MSG_INFO</code>, <code>MSG_VERBOSE</code>,
      * <code>MSG_DEBUG</code>.
      * <P>
      * The default message level for DefaultLogger is Project.MSG_ERR.
-     * 
+     *
      * @param level the logging level for the logger.
      */
     public void setMessageOutputLevel(int level) {
@@ -148,7 +151,7 @@ public class DefaultLogger implements BuildLogger {
 
     /**
      * Responds to a build being started by just remembering the current time.
-     * 
+     *
      * @param event Ignored.
      */
     public void buildStarted(BuildEvent event) {
@@ -159,7 +162,7 @@ public class DefaultLogger implements BuildLogger {
      * Prints whether the build succeeded or failed,
      * any errors the occured during the build, and
      * how long the build took.
-     * 
+     *
      * @param event An event with any relevant extra information.
      *              Must not be <code>null</code>.
      */
@@ -175,8 +178,8 @@ public class DefaultLogger implements BuildLogger {
             message.append("BUILD FAILED");
             message.append(StringUtils.LINE_SEP);
 
-            if (Project.MSG_VERBOSE <= msgOutputLevel ||
-                !(error instanceof BuildException)) {
+            if (Project.MSG_VERBOSE <= msgOutputLevel
+                || !(error instanceof BuildException)) {
                 message.append(StringUtils.getStackTrace(error));
             } else {
                 if (error instanceof BuildException) {
@@ -202,14 +205,14 @@ public class DefaultLogger implements BuildLogger {
     /**
      * Logs a message to say that the target has started if this
      * logger allows information-level messages.
-     * 
+     *
      * @param event An event with any relevant extra information.
      *              Must not be <code>null</code>.
       */
     public void targetStarted(BuildEvent event) {
         if (Project.MSG_INFO <= msgOutputLevel
             && !event.getTarget().getName().equals("")) {
-            String msg = StringUtils.LINE_SEP 
+            String msg = StringUtils.LINE_SEP
                 + event.getTarget().getName() + ":";
             printMessage(msg, out, event.getPriority());
             log(msg);
@@ -218,30 +221,33 @@ public class DefaultLogger implements BuildLogger {
 
     /**
      * No-op implementation.
-     * 
+     *
      * @param event Ignored.
      */
-    public void targetFinished(BuildEvent event) {}
+    public void targetFinished(BuildEvent event) {
+    }
 
     /**
      * No-op implementation.
-     * 
+     *
      * @param event Ignored.
      */
-    public void taskStarted(BuildEvent event) {}
+    public void taskStarted(BuildEvent event) {
+    }
 
     /**
      * No-op implementation.
-     * 
+     *
      * @param event Ignored.
      */
-    public void taskFinished(BuildEvent event) {}
+    public void taskFinished(BuildEvent event) {
+    }
 
     /**
      * Logs a message, if the priority is suitable.
      * In non-emacs mode, task level messages are prefixed by the
      * task name which is right-justified.
-     * 
+     *
      * @param event A BuildEvent containing message information.
      *              Must not be <code>null</code>.
      */
@@ -264,7 +270,7 @@ public class DefaultLogger implements BuildLogger {
                 label = tmp.toString();
 
                 try {
-                    BufferedReader r = 
+                    BufferedReader r =
                         new BufferedReader(
                             new StringReader(event.getMessage()));
                     String line = r.readLine();
@@ -297,9 +303,9 @@ public class DefaultLogger implements BuildLogger {
 
     /**
      * Convenience method to format a specified length of time.
-     * 
+     *
      * @param millis Length of time to format, in milliseonds.
-     * 
+     *
      * @return the time as a formatted string.
      *
      * @see DateUtils#formatElapsedTime(long)
@@ -310,12 +316,12 @@ public class DefaultLogger implements BuildLogger {
 
     /**
      * Prints a message to a PrintStream.
-     * 
-     * @param message  The message to print. 
+     *
+     * @param message  The message to print.
      *                 Should not be <code>null</code>.
-     * @param stream   A PrintStream to print the message to. 
+     * @param stream   A PrintStream to print the message to.
      *                 Must not be <code>null</code>.
-     * @param priority The priority of the message. 
+     * @param priority The priority of the message.
      *                 (Ignored in this implementation.)
      */
     protected void printMessage(final String message,
@@ -327,8 +333,9 @@ public class DefaultLogger implements BuildLogger {
     /**
      * Empty implementation which allows subclasses to receive the
      * same output that is generated here.
-     * 
+     *
      * @param message Message being logged. Should not be <code>null</code>.
      */
-    protected void log(String message) {}
+    protected void log(String message) {
+    }
 }

src/main/org/apache/tools/ant/DemuxInputStream.java

@@ -59,7 +59,7 @@ import java.io.InputStream;
 
 /**
  *
- * Passes input requests tot he project objetc for demuxing into 
+ * Passes input requests tot he project objetc for demuxing into
  * individual tasks and threads.
  *
  * @since Ant 1.6
@@ -71,7 +71,7 @@ public class DemuxInputStream extends InputStream {
      * The project to from which to get input.
      */
     private Project project;
-    
+
     /**
      * Create a DemuxInputStream for the given project
      *
@@ -91,7 +91,7 @@ public class DemuxInputStream extends InputStream {
         }
         return buffer[0];
     }
-    
+
 
     /**
      * @see InputStream.read(byte[], int, int)

src/main/org/apache/tools/ant/DemuxOutputStream.java

@@ -78,18 +78,18 @@ public class DemuxOutputStream extends OutputStream {
          * The per-thread output stream.
          */
         private ByteArrayOutputStream buffer;
-        
-        /** 
+
+        /**
          * Whether or not the next line-terminator should be skipped in terms
          * of processing the buffer. Used to avoid \r\n invoking
          * processBuffer twice.
          */
          private boolean skip = false;
     }
-    
+
     /** Maximum buffer size. */
     private static final int MAX_SIZE = 1024;
-    
+
     /** Mapping from thread to buffer (Thread to BufferInfo). */
     private Hashtable buffers = new Hashtable();
 
@@ -102,14 +102,14 @@ public class DemuxOutputStream extends OutputStream {
      * Whether or not this stream represents an error stream.
      */
     private boolean isErrorStream;
-    
+
     /**
      * Creates a new instance of this class.
      *
-     * @param project The project instance for which output is being 
+     * @param project The project instance for which output is being
      *                demultiplexed. Must not be <code>null</code>.
-     * @param isErrorStream <code>true</code> if this is the error string, 
-     *                      otherwise a normal output stream. This is 
+     * @param isErrorStream <code>true</code> if this is the error string,
+     *                      otherwise a normal output stream. This is
      *                      passed to the project so it knows
      *                      which stream it is receiving.
      */
@@ -120,7 +120,7 @@ public class DemuxOutputStream extends OutputStream {
 
     /**
      * Returns the buffer associated with the current thread.
-     * 
+     *
      * @return a BufferInfo for the current thread to write data to
      */
     private BufferInfo getBufferInfo() {
@@ -138,7 +138,7 @@ public class DemuxOutputStream extends OutputStream {
     /**
      * Resets the buffer for the current thread.
      */
-    private void resetBufferInfo() {    
+    private void resetBufferInfo() {
         Thread current = Thread.currentThread();
         BufferInfo bufferInfo = (BufferInfo) buffers.get(current);
         try {
@@ -149,11 +149,11 @@ public class DemuxOutputStream extends OutputStream {
         bufferInfo.buffer = new ByteArrayOutputStream();
         bufferInfo.skip = false;
     }
-    
+
     /**
      * Removes the buffer for the current thread.
      */
-    private void removeBuffer() {    
+    private void removeBuffer() {
         Thread current = Thread.currentThread();
         buffers.remove (current);
     }
@@ -187,7 +187,7 @@ public class DemuxOutputStream extends OutputStream {
      *
      * @param buffer the ByteArrayOutputStream used to collect the output
      * until a line separator is seen.
-     * 
+     *
      * @see Project#demuxOutput(String,boolean)
      */
     protected void processBuffer(ByteArrayOutputStream buffer) {
@@ -201,7 +201,7 @@ public class DemuxOutputStream extends OutputStream {
      *
      * @param buffer the ByteArrayOutputStream used to collect the output
      * until a line separator is seen.
-     * 
+     *
      * @see Project#demuxOutput(String,boolean)
      */
     protected void processFlush(ByteArrayOutputStream buffer) {
@@ -214,7 +214,7 @@ public class DemuxOutputStream extends OutputStream {
      * Equivalent to flushing the stream.
      *
      * @exception IOException if there is a problem closing the stream.
-     * 
+     *
      * @see #flush
      */
     public void close() throws IOException {

src/main/org/apache/tools/ant/Diagnostics.java

@@ -77,11 +77,11 @@ import java.lang.reflect.InvocationTargetException;
  */
 public final class Diagnostics {
 
-    private static final String TEST_CLASS 
+    private static final String TEST_CLASS
         = "org.apache.tools.ant.taskdefs.optional.Test";
-    
+
     /** utility class */
-    private Diagnostics(){
+    private Diagnostics() {
     }
 
     /**
@@ -92,7 +92,7 @@ public final class Diagnostics {
     public static boolean isOptionalAvailable() {
         try {
             Class.forName(TEST_CLASS);
-        } catch (ClassNotFoundException e){
+        } catch (ClassNotFoundException e) {
             return false;
         }
         return true;
@@ -105,19 +105,19 @@ public final class Diagnostics {
      */
     public static void validateVersion() throws BuildException {
         try {
-            Class optional 
+            Class optional
                 = Class.forName("org.apache.tools.ant.taskdefs.optional.Test");
             String coreVersion = getImplementationVersion(Main.class);
             String optionalVersion = getImplementationVersion(optional);
-            
+
             if (coreVersion != null && !coreVersion.equals(optionalVersion)) {
-                throw new BuildException(
-                        "Invalid implementation version between Ant core and " 
-                        + "Ant optional tasks.\n" +
-                        " core    : " + coreVersion + "\n" +
-                        " optional: " + optionalVersion);
+                throw new BuildException("Invalid implementation version "
+                    + "between Ant core and Ant optional tasks.\n"
+                    + " core    : " + coreVersion + "\n"
+                    + " optional: " + optionalVersion);
             }
-        } catch (ClassNotFoundException e){
+        } catch (ClassNotFoundException e) {
+            // ignore
         }
     }
 
@@ -144,7 +144,7 @@ public final class Diagnostics {
             return null;
         }
         File[] files = new File[filenames.length];
-        for (int i = 0; i < filenames.length; i++){
+        for (int i = 0; i < filenames.length; i++) {
             files[i] = new File(libDir, filenames[i]);
         }
         return files;
@@ -154,7 +154,7 @@ public final class Diagnostics {
      * main entry point for command line
      * @param args command line arguments.
      */
-    public static void main(String[] args){
+    public static void main(String[] args) {
         doReport(System.out);
     }
 
@@ -165,18 +165,18 @@ public final class Diagnostics {
      * @return null if there is no package or implementation version.
      * '?.?' for JDK 1.0 or 1.1.
      */
-    private static String getImplementationVersion(Class clazz){
+    private static String getImplementationVersion(Class clazz) {
         try {
-          // Package pkg = clazz.getPackage();        
+          // Package pkg = clazz.getPackage();
           Method method = Class.class.getMethod("getPackage", new Class[0]);
           Object pkg = method.invoke(clazz, null);
           if (pkg != null) {
               // pkg.getImplementationVersion();
               method = pkg.getClass().getMethod("getImplementationVersion", new Class[0]);
-              Object version = method.invoke(pkg, null);          
+              Object version = method.invoke(pkg, null);
               return (String) version;
           }
-        } catch (Exception e){
+        } catch (Exception e) {
           // JDK < 1.2 should land here because the methods above don't exist.
           return "?.?";
         }
@@ -211,6 +211,7 @@ public final class Diagnostics {
         try {
             saxParser = saxParserFactory.newSAXParser();
         } catch (Exception e) {
+            // ignore
         }
         return saxParser;
     }
@@ -245,7 +246,7 @@ public final class Diagnostics {
      * Print a report to the given stream.
      * @param out the stream to print the report to.
      */
-    public static void doReport(PrintStream out){
+    public static void doReport(PrintStream out) {
         out.println("------- Ant diagnostics report -------");
         out.println(Main.getAntVersion());
         out.println();
@@ -258,9 +259,9 @@ public final class Diagnostics {
         try {
             optional = Class.forName(
                     "org.apache.tools.ant.taskdefs.optional.Test");
-            out.println("optional tasks : " 
+            out.println("optional tasks : "
                 + getImplementationVersion(optional));
-        } catch (ClassNotFoundException e){
+        } catch (ClassNotFoundException e) {
             out.println("optional tasks : not available");
         }
 
@@ -302,7 +303,7 @@ public final class Diagnostics {
      * Report a listing of system properties existing in the current vm.
      * @param out the stream to print the properties to.
      */
-    private static void doReportSystemProperties(PrintStream out){
+    private static void doReportSystemProperties(PrintStream out) {
         for (Enumeration keys = System.getProperties().keys();
             keys.hasMoreElements();) {
             String key = (String) keys.nextElement();
@@ -315,14 +316,14 @@ public final class Diagnostics {
      * Report the content of ANT_HOME/lib directory
      * @param out the stream to print the content to
      */
-    private static void doReportLibraries(PrintStream out){
+    private static void doReportLibraries(PrintStream out) {
         out.println("ant.home: " + System.getProperty("ant.home"));
         File[] libs = listLibraries();
         if (libs == null) {
             out.println("Unable to list libraries.");
             return;
         }
-        for (int i = 0; i < libs.length; i++){
+        for (int i = 0; i < libs.length; i++) {
             out.println(libs[i].getName()
                     + " (" + libs[i].length() + " bytes)");
         }
@@ -333,12 +334,12 @@ public final class Diagnostics {
      * Call org.apache.env.Which if available
      * @param out the stream to print the content to.
      */
-    private static void doReportWhich(PrintStream out){
+    private static void doReportWhich(PrintStream out) {
         Throwable error = null;
         try {
             Class which = Class.forName("org.apache.env.Which");
-            Method method 
-                = which.getMethod("main", new Class[]{ String[].class });
+            Method method
+                = which.getMethod("main", new Class[]{String[].class});
             method.invoke(null, new Object[]{new String[]{}});
         } catch (ClassNotFoundException e) {
             out.println("Not available.");
@@ -363,7 +364,7 @@ public final class Diagnostics {
      * @param out the stream to print the tasks report to
      * <tt>null</tt> for a missing stream (ie mapping).
      */
-    private static void doReportTasksAvailability(PrintStream out){
+    private static void doReportTasksAvailability(PrintStream out) {
         InputStream is = Main.class.getResourceAsStream(
                 "/org/apache/tools/ant/taskdefs/defaults.properties");
         if (is == null) {
@@ -372,13 +373,13 @@ public final class Diagnostics {
             Properties props = new Properties();
             try {
                 props.load(is);
-                for (Enumeration keys = props.keys(); keys.hasMoreElements();){
+                for (Enumeration keys = props.keys(); keys.hasMoreElements();) {
                     String key = (String) keys.nextElement();
                     String classname = props.getProperty(key);
                     try {
                         Class.forName(classname);
                         props.remove(key);
-                    } catch (ClassNotFoundException e){
+                    } catch (ClassNotFoundException e) {
                         out.println(key + " : Not Available");
                     } catch (NoClassDefFoundError e) {
                         String pkg = e.getMessage().replace('/', '.');
@@ -387,10 +388,10 @@ public final class Diagnostics {
                         out.println(key + " : Initialization error");
                     }
                 }
-                if (props.size() == 0){
+                if (props.size() == 0) {
                     out.println("All defined tasks are available");
                 }
-            } catch (IOException e){
+            } catch (IOException e) {
                 out.println(e.getMessage());
             }
         }

src/main/org/apache/tools/ant/DirectoryScanner.java

@@ -152,7 +152,7 @@ import org.apache.tools.ant.util.FileUtils;
  * @author <a href="mailto:bruce@callenish.com">Bruce Atherton</a>
  * @author <a href="mailto:levylambert@tiscali-dsl.de">Antoine Levy-Lambert</a>
  */
-public class DirectoryScanner 
+public class DirectoryScanner
        implements FileScanner, SelectorScanner, ResourceFactory {
 
 
@@ -174,7 +174,7 @@ public class DirectoryScanner
         "**/.#*",
         "**/%*%",
         "**/._*",
-        
+
         // CVS
         "**/CVS",
         "**/CVS/**",
@@ -200,7 +200,7 @@ public class DirectoryScanner
      *
      * @see #addDefaultExcludes()
      */
-    private static Vector defaultExcludes = new Vector();  
+    private static Vector defaultExcludes = new Vector();
 
     static {
         for (int i = 0; i < DEFAULTEXCLUDES.length; i++) {
@@ -405,8 +405,8 @@ public class DirectoryScanner
     /**
      * Get the list of patterns that should be excluded by default.
      *
-     * @return An array of <code>String</code> based on the current 
-     *         contents of the <code>defaultExcludes</code> 
+     * @return An array of <code>String</code> based on the current
+     *         contents of the <code>defaultExcludes</code>
      *         <code>Vector</code>.
      *
      * @since Ant 1.6
@@ -417,17 +417,17 @@ public class DirectoryScanner
     }
 
     /**
-     * Add a pattern to the default excludes unless it is already a 
+     * Add a pattern to the default excludes unless it is already a
      * default exclude.
      *
      * @param s   A string to add as an exclude pattern.
-     * @return    <code>true</code> if the string was added 
+     * @return    <code>true</code> if the string was added
      *            <code>false</code> if it already
      *            existed.
      *
      * @since Ant 1.6
      */
-    public static boolean addDefaultExclude(String s){
+    public static boolean addDefaultExclude(String s) {
         if (defaultExcludes.indexOf(s) == -1) {
             defaultExcludes.add(s);
             return true;
@@ -439,7 +439,7 @@ public class DirectoryScanner
      * Remove a string if it is a default exclude.
      *
      * @param s   The string to attempt to remove.
-     * @return    <code>true</code> if <code>s</code> was a default 
+     * @return    <code>true</code> if <code>s</code> was a default
      *            exclude (and thus was removed),
      *            <code>false</code> if <code>s</code> was not
      *            in the default excludes list to begin with
@@ -859,7 +859,7 @@ public class DirectoryScanner
     protected boolean isSelected(String name, File file) {
         if (selectors != null) {
             for (int i = 0; i < selectors.length; i++) {
-                if ((selectors[i].isSelected(basedir, name, file)) == false) {
+                if (!selectors[i].isSelected(basedir, name, file)) {
                     return false;
                 }
             }
@@ -1013,7 +1013,7 @@ public class DirectoryScanner
         }
         String[] defaultExcludesTemp = getDefaultExcludes();
         for (int i = 0; i < defaultExcludesTemp.length; i++) {
-            newExcludes[i + excludesLength] = 
+            newExcludes[i + excludesLength] =
                 defaultExcludesTemp[i].replace('/', File.separatorChar)
                 .replace('\\', File.separatorChar);
         }
@@ -1029,7 +1029,7 @@ public class DirectoryScanner
      */
     public Resource getResource(String name) {
         File f = fileUtils.resolveFile(basedir, name);
-        return new Resource(name, f.exists(), f.lastModified(), 
+        return new Resource(name, f.exists(), f.lastModified(),
                             f.isDirectory());
     }
 

src/main/org/apache/tools/ant/DynamicConfigurator.java

@@ -61,14 +61,14 @@ package org.apache.tools.ant;
  * @since Ant 1.5
  */
 public interface DynamicConfigurator {
-    
+
     /**
      * Set a named attribute to the given value
-     * 
+     *
      * @param name the name of the attribute
      * @param value the new value of the attribute
      * @throws BuildException when any error occurs
-     */    
+     */
     void setDynamicAttribute(String name, String value)
             throws BuildException;
 
@@ -78,6 +78,6 @@ public interface DynamicConfigurator {
      * @param name the element nbame
      * @throws BuildException when any error occurs
      * @return the element created
-     */    
+     */
     Object createDynamicElement(String name) throws BuildException;
 }

src/main/org/apache/tools/ant/FileScanner.java

@@ -56,46 +56,48 @@ package org.apache.tools.ant;
 import java.io.File;
 
 /**
- * An interface used to describe the actions required of any type of 
+ * An interface used to describe the actions required of any type of
  * directory scanner.
+ *
+ * @author Apache Ant
  */
 public interface FileScanner {
     /**
      * Adds default exclusions to the current exclusions set.
      */
     void addDefaultExcludes();
-    
+
     /**
-     * Returns the base directory to be scanned. 
+     * Returns the base directory to be scanned.
      * This is the directory which is scanned recursively.
      *
      * @return the base directory to be scanned
      */
     File getBasedir();
-    
+
     /**
-     * Returns the names of the directories which matched at least one of the 
+     * Returns the names of the directories which matched at least one of the
      * include patterns and at least one of the exclude patterns.
      * The names are relative to the base directory.
-     * 
-     * @return the names of the directories which matched at least one of the 
+     *
+     * @return the names of the directories which matched at least one of the
      * include patterns and at least one of the exclude patterns.
      */
     String[] getExcludedDirectories();
-    
+
     /**
-     * Returns the names of the files which matched at least one of the 
+     * Returns the names of the files which matched at least one of the
      * include patterns and at least one of the exclude patterns.
      * The names are relative to the base directory.
      *
-     * @return the names of the files which matched at least one of the 
+     * @return the names of the files which matched at least one of the
      *         include patterns and at at least one of the exclude patterns.
-     * 
-     */    
+     *
+     */
     String[] getExcludedFiles();
-    
+
     /**
-     * Returns the names of the directories which matched at least one of the 
+     * Returns the names of the directories which matched at least one of the
      * include patterns and none of the exclude patterns.
      * The names are relative to the base directory.
      *
@@ -103,9 +105,9 @@ public interface FileScanner {
      * include patterns and none of the exclude patterns.
      */
     String[] getIncludedDirectories();
-    
+
     /**
-     * Returns the names of the files which matched at least one of the 
+     * Returns the names of the files which matched at least one of the
      * include patterns and none of the exclude patterns.
      * The names are relative to the base directory.
      *
@@ -113,72 +115,72 @@ public interface FileScanner {
      *         include patterns and none of the exclude patterns.
      */
     String[] getIncludedFiles();
-    
+
     /**
      * Returns the names of the directories which matched none of the include
      * patterns. The names are relative to the base directory.
      *
      * @return the names of the directories which matched none of the include
      * patterns.
-     */    
+     */
     String[] getNotIncludedDirectories();
-    
+
     /**
-     * Returns the names of the files which matched none of the include 
+     * Returns the names of the files which matched none of the include
      * patterns. The names are relative to the base directory.
      *
-     * @return the names of the files which matched none of the include 
+     * @return the names of the files which matched none of the include
      *         patterns.
      */
     String[] getNotIncludedFiles();
-    
+
     /**
      * Scans the base directory for files which match at least one include
      * pattern and don't match any exclude patterns.
      *
-     * @exception IllegalStateException if the base directory was set 
+     * @exception IllegalStateException if the base directory was set
      *            incorrectly (i.e. if it is <code>null</code>, doesn't exist,
      *            or isn't a directory).
      */
     void scan() throws IllegalStateException;
-    
+
     /**
      * Sets the base directory to be scanned. This is the directory which is
      * scanned recursively. All '/' and '\' characters should be replaced by
      * <code>File.separatorChar</code>, so the separator used need not match
      * <code>File.separatorChar</code>.
      *
-     * @param basedir The base directory to scan. 
+     * @param basedir The base directory to scan.
      *                Must not be <code>null</code>.
      */
     void setBasedir(String basedir);
-    
+
     /**
-     * Sets the base directory to be scanned. This is the directory which is 
+     * Sets the base directory to be scanned. This is the directory which is
      * scanned recursively.
      *
-     * @param basedir The base directory for scanning. 
+     * @param basedir The base directory for scanning.
      *                Should not be <code>null</code>.
      */
     void setBasedir(File basedir);
-    
+
     /**
      * Sets the list of exclude patterns to use.
      *
-     * @param excludes A list of exclude patterns. 
-     *                 May be <code>null</code>, indicating that no files 
-     *                 should be excluded. If a non-<code>null</code> list is 
+     * @param excludes A list of exclude patterns.
+     *                 May be <code>null</code>, indicating that no files
+     *                 should be excluded. If a non-<code>null</code> list is
      *                 given, all elements must be non-<code>null</code>.
-     */    
+     */
     void setExcludes(String[] excludes);
-    
+
     /**
      * Sets the list of include patterns to use.
      *
      * @param includes A list of include patterns.
-     *                 May be <code>null</code>, indicating that all files 
+     *                 May be <code>null</code>, indicating that all files
      *                 should be included. If a non-<code>null</code>
-     *                 list is given, all elements must be 
+     *                 list is given, all elements must be
      * non-<code>null</code>.
      */
     void setIncludes(String[] includes);
@@ -186,7 +188,7 @@ public interface FileScanner {
     /**
      * Sets whether or not the file system should be regarded as case sensitive.
      *
-     * @param isCaseSensitive whether or not the file system should be 
+     * @param isCaseSensitive whether or not the file system should be
      *                        regarded as a case sensitive one
      */
     void setCaseSensitive(boolean isCaseSensitive);

src/main/org/apache/tools/ant/IntrospectionHelper.java

@@ -1073,7 +1073,7 @@ public class IntrospectionHelper implements BuildListener {
         }
         addTypeMethods.add(method);
     }
-    
+
 
     /**
      * Search the list of methods to find the first method
@@ -1082,7 +1082,7 @@ public class IntrospectionHelper implements BuildListener {
     private Method findMatchingMethod(Class paramClass, List methods) {
         Class matchedClass = null;
         Method matchedMethod = null;
-        
+
         for (int i = 0; i < methods.size(); ++i) {
             Method method = (Method) methods.get(i);
             Class  methodClass = method.getParameterTypes()[0];

src/main/org/apache/tools/ant/Location.java

@@ -66,7 +66,7 @@ import org.xml.sax.Locator;
  * @author Matt Foemmel
  */
 public class Location implements Serializable {
-    
+
     /** Name of the file. */
     private String fileName;
     /** Line number within the file. */
@@ -87,7 +87,7 @@ public class Location implements Serializable {
     /**
      * Creates a location consisting of a file name but no line number or
      * column number.
-     * 
+     *
      * @param fileName The name of the file. May be <code>null</code>,
      *                 in which case the location is equivalent to
      *                 {@link #UNKNOWN_LOCATION UNKNOWN_LOCATION}.
@@ -99,7 +99,7 @@ public class Location implements Serializable {
     /**
      * Creates a location from the SAX locator using the system ID as
      * the filename.
-     * 
+     *
      * @param loc Must not be <code>null</code>.
      *
      * @since Ant 1.6
@@ -111,11 +111,11 @@ public class Location implements Serializable {
     /**
      * Creates a location consisting of a file name, line number and
      * column number.
-     * 
+     *
      * @param fileName The name of the file. May be <code>null</code>,
      *                 in which case the location is equivalent to
      *                 {@link #UNKNOWN_LOCATION UNKNOWN_LOCATION}.
-     * 
+     *
      * @param lineNumber Line number within the file. Use 0 for unknown
      *                   positions within a file.
      * @param columnNumber Column number within the line.
@@ -125,16 +125,16 @@ public class Location implements Serializable {
             this.fileName = FileUtils.newFileUtils().fromURI(fileName);
         } else {
             this.fileName = fileName;
-        }        
+        }
         this.lineNumber = lineNumber;
         this.columnNumber = columnNumber;
     }
 
     /**
-     * Returns the file name, line number, a colon and a trailing space. 
-     * An error message can be appended easily. For unknown locations, an 
+     * Returns the file name, line number, a colon and a trailing space.
+     * An error message can be appended easily. For unknown locations, an
      * empty string is returned.
-     * 
+     *
      * @return a String of the form <code>"fileName: lineNumber: "</code>
      *         if both file name and line number are known,
      *         <code>"fileName: "</code> if only the file name is known,

src/main/org/apache/tools/ant/Main.java

@@ -112,7 +112,7 @@ public class Main implements AntMain {
 
     /** Indicates whether this build is to support interactive input */
     private boolean allowInput = true;
-    
+
     /**
      * The Ant logger class. There may be only one logger. It will have
      * the right to use the 'out' PrintStream. The class must implements the
@@ -180,7 +180,7 @@ public class Main implements AntMain {
         Main m = new Main();
         m.startAnt(args, additionalUserProperties, coreLoader);
     }
-    
+
     /**
      * Start Ant
      * @param args command line args
@@ -189,7 +189,7 @@ public class Main implements AntMain {
      * @param coreLoader - not used
      *
      * @since Ant 1.6
-     */     
+     */
     public void startAnt(String[] args, Properties additionalUserProperties,
                          ClassLoader coreLoader) {
 
@@ -270,7 +270,7 @@ public class Main implements AntMain {
      */
     public Main() {
     }
-    
+
     /**
      * Sole constructor, which parses and deals with command line
      * arguments.
@@ -283,7 +283,7 @@ public class Main implements AntMain {
     protected Main(String[] args) throws BuildException {
         processArgs(args);
     }
-    
+
     /**
      * Process command line arguments
      *
@@ -610,7 +610,7 @@ public class Main implements AntMain {
                 //System.setSecurityManager(new NoExitSecurityManager());
             }
             try {
-                if (allowInput) { 
+                if (allowInput) {
                     project.setDefaultInputStream(System.in);
                 }
                 System.setIn(new DemuxInputStream(project));

src/main/org/apache/tools/ant/NoBannerLogger.java

@@ -63,11 +63,11 @@ import org.apache.tools.ant.util.StringUtils;
  */
 public class NoBannerLogger extends DefaultLogger {
 
-    /** 
+    /**
      * Name of the current target, if it should
      * be displayed on the next message. This is
      * set when a target starts building, and reset
-     * to <code>null</code> after the first message for 
+     * to <code>null</code> after the first message for
      * the target is logged.
      */
     protected String targetName;
@@ -79,7 +79,7 @@ public class NoBannerLogger extends DefaultLogger {
     /**
      * Notes the name of the target so it can be logged
      * if it generates any messages.
-     * 
+     *
      * @param event A BuildEvent containing target information.
      *              Must not be <code>null</code>.
      */
@@ -87,9 +87,9 @@ public class NoBannerLogger extends DefaultLogger {
         targetName = event.getTarget().getName();
     }
 
-    /** 
+    /**
      * Resets the current target name to <code>null</code>.
-     * 
+     *
      * @param event Ignored in this implementation.
      */
     public void targetFinished(BuildEvent event) {
@@ -101,14 +101,14 @@ public class NoBannerLogger extends DefaultLogger {
      * priority, also logging the name of the target if this
      * is the first message which needs to be logged for the
      * target.
-     * 
+     *
      * @param event A BuildEvent containing message information.
      *              Must not be <code>null</code>.
      */
     public void messageLogged(BuildEvent event) {
 
-        if (event.getPriority() > msgOutputLevel 
-            || null == event.getMessage() 
+        if (event.getPriority() > msgOutputLevel
+            || null == event.getMessage()
             || "".equals(event.getMessage().trim())) {
                 return;
         }

src/main/org/apache/tools/ant/PathTokenizer.java

@@ -66,14 +66,14 @@ import org.apache.tools.ant.taskdefs.condition.Os;
  * of either '/' or '\'.
  *
  * @author Conor MacNeill
- * @author <a href="mailto:jtulley@novell.com">Jeff Tulley</a> 
- */ 
+ * @author <a href="mailto:jtulley@novell.com">Jeff Tulley</a>
+ */
 public class PathTokenizer {
     /**
      * A tokenizer to break the string up based on the ':' or ';' separators.
      */
     private StringTokenizer tokenizer;
-    
+
     /**
      * A String which stores any path components which have been read ahead
      * due to DOS filesystem compensation.
@@ -95,12 +95,12 @@ public class PathTokenizer {
 
     /**
      * Constructs a path tokenizer for the specified path.
-     * 
+     *
      * @param path The path to tokenize. Must not be <code>null</code>.
      */
     public PathTokenizer(String path) {
         if (onNetWare) {
-            // For NetWare, use the boolean=true mode, so we can use delimiter 
+            // For NetWare, use the boolean=true mode, so we can use delimiter
             // information to make a better decision later.
             tokenizer = new StringTokenizer(path, ":;", true);
         } else {
@@ -108,31 +108,31 @@ public class PathTokenizer {
             // enough information to tokenize correctly.
             tokenizer = new StringTokenizer(path, ":;", false);
         }
-        dosStyleFilesystem = File.pathSeparatorChar == ';'; 
+        dosStyleFilesystem = File.pathSeparatorChar == ';';
     }
 
     /**
      * Tests if there are more path elements available from this tokenizer's
-     * path. If this method returns <code>true</code>, then a subsequent call 
+     * path. If this method returns <code>true</code>, then a subsequent call
      * to nextToken will successfully return a token.
-     * 
-     * @return <code>true</code> if and only if there is at least one token 
+     *
+     * @return <code>true</code> if and only if there is at least one token
      * in the string after the current position; <code>false</code> otherwise.
      */
     public boolean hasMoreTokens() {
         if (lookahead != null) {
             return true;
         }
-        
+
         return tokenizer.hasMoreTokens();
     }
-    
+
     /**
      * Returns the next path element from this tokenizer.
-     * 
+     *
      * @return the next path element from this tokenizer.
-     * 
-     * @exception NoSuchElementException if there are no more elements in this 
+     *
+     * @exception NoSuchElementException if there are no more elements in this
      *            tokenizer's path.
      */
     public String nextToken() throws NoSuchElementException {
@@ -142,8 +142,8 @@ public class PathTokenizer {
             lookahead = null;
         } else {
             token = tokenizer.nextToken().trim();
-        }            
-            
+        }
+
         if (!onNetWare) {
             if (token.length() == 1 && Character.isLetter(token.charAt(0))
                                     && dosStyleFilesystem
@@ -153,7 +153,7 @@ public class PathTokenizer {
                 String nextToken = tokenizer.nextToken().trim();
                 if (nextToken.startsWith("\\") || nextToken.startsWith("/")) {
                     // we know we are on a DOS style platform and the next path
-                    // starts with a slash or backslash, so we know this is a 
+                    // starts with a slash or backslash, so we know this is a
                     // drive spec
                     token += ":" + nextToken;
                 } else {
@@ -168,15 +168,15 @@ public class PathTokenizer {
                 // ignore ";" and get the next token
                 token = tokenizer.nextToken().trim();
             }
-            
+
             if (tokenizer.hasMoreTokens()) {
                 // this path could be a drive spec, so look at the next token
                 String nextToken = tokenizer.nextToken().trim();
-                
+
                 // make sure we aren't going to get the path separator next
                 if (!nextToken.equals(File.pathSeparator)) {
                     if (nextToken.equals(":")) {
-                        if (!token.startsWith("/") && !token.startsWith("\\")){ 
+                        if (!token.startsWith("/") && !token.startsWith("\\")){
                             // it indeed is a drive spec, get the next bit
                             String oneMore = tokenizer.nextToken().trim();
                             if (!oneMore.equals(File.pathSeparator)) {
@@ -198,4 +198,4 @@ public class PathTokenizer {
         return token;
     }
 }
-          
+

src/main/org/apache/tools/ant/ProjectComponent.java

@@ -95,7 +95,7 @@ public abstract class ProjectComponent {
     public Project getProject() {
         return project;
     }
-    
+
     /**
      * Logs a message with the default (INFO) priority.
      *
@@ -109,7 +109,7 @@ public abstract class ProjectComponent {
      * Logs a mesage with the given priority.
      *
      * @param msg The message to be logged. Should not be <code>null</code>.
-     * @param msgLevel the message priority at which this message is 
+     * @param msgLevel the message priority at which this message is
      *                 to be logged.
      */
     public void log(String msg, int msgLevel) {

src/main/org/apache/tools/ant/RuntimeConfigurable.java

@@ -79,18 +79,18 @@ public class RuntimeConfigurable implements Serializable {
 
     /** Name of the element to configure. */
     private String elementTag = null;
-    
+
     /** List of child element wrappers. */
     private List/*<RuntimeConfigurable>*/ children = null;
-    
+
     /** The element to configure. It is only used during
      * maybeConfigure.
      */
     private transient Object wrappedObject = null;
 
-    /** 
+    /**
      * @deprecated
-     * XML attributes for the element. 
+     * XML attributes for the element.
      */
     private transient AttributeList attributes;
 
@@ -102,13 +102,13 @@ public class RuntimeConfigurable implements Serializable {
      *  XXX under JDK 1.4 you can just use a LinkedHashMap for this purpose -jglick
      */
     private List/*<String>*/ attributeNames = null;
-    
+
     /** Map of attribute names to values */
     private Map/*<String,String>*/ attributeMap = null;
 
     /** Text appearing within the element. */
     private StringBuffer characters = null;
-    
+
     /** Indicates if the wrapped object has been configured */
     private boolean proxyConfigured = false;
 
@@ -239,7 +239,7 @@ public class RuntimeConfigurable implements Serializable {
             return new EmptyEnumeration();
         }
     }
-    
+
     static final class EmptyEnumeration implements Enumeration {
         public EmptyEnumeration() {}
         public boolean hasMoreElements() {
@@ -370,7 +370,7 @@ public class RuntimeConfigurable implements Serializable {
             for (int i = 0; i < attributeNames.size(); i++) {
                 String name = (String) attributeNames.get(i);
                 String value = (String) attributeMap.get(name);
-                
+
                 // reflect these into the target
                 value = p.replaceProperties(value);
                 try {
@@ -420,7 +420,7 @@ public class RuntimeConfigurable implements Serializable {
         }
         proxyConfigured = true;
     }
-    
+
     /**
      * Reconfigure the element, even if it has already been configured.
      *

src/main/org/apache/tools/ant/Target.java

@@ -86,11 +86,11 @@ public class Target implements TaskContainer {
     /** Sole constructor. */
     public Target() {
     }
-    
-    /** 
-     * Sets the project this target belongs to. 
-     * 
-     * @param project The project this target belongs to. 
+
+    /**
+     * Sets the project this target belongs to.
+     *
+     * @param project The project this target belongs to.
      *                Must not be <code>null</code>.
      */
     public void setProject(Project project) {
@@ -99,8 +99,8 @@ public class Target implements TaskContainer {
 
     /**
      * Returns the project this target belongs to.
-     * 
-     * @return The project this target belongs to, or <code>null</code> if 
+     *
+     * @return The project this target belongs to, or <code>null</code> if
      *         the project has not been set yet.
      */
     public Project getProject() {
@@ -110,7 +110,7 @@ public class Target implements TaskContainer {
     /**
      * Sets the list of targets this target is dependent on.
      * The targets themselves are not resolved at this time.
-     * 
+     *
      * @param depS A comma-separated list of targets this target
      *             depends on. Must not be <code>null</code>.
      */
@@ -124,19 +124,19 @@ public class Target implements TaskContainer {
                 // Make sure the dependency is not empty string
                 if (token.equals("") || token.equals(",")) {
                     throw new BuildException("Syntax Error: Depend "
-                        + "attribute for target \"" + getName() 
+                        + "attribute for target \"" + getName()
                         + "\" has an empty string for dependency.");
                 }
 
                 addDependency(token);
-                
+
                 // Make sure that depends attribute does not
                 // end in a ,
                 if (tok.hasMoreTokens()) {
                     token = tok.nextToken();
                     if (!tok.hasMoreTokens() || !token.equals(",")) {
-                        throw new BuildException("Syntax Error: Depend " 
-                            + "attribute for target \"" + getName() 
+                        throw new BuildException("Syntax Error: Depend "
+                            + "attribute for target \"" + getName()
                             + "\" ends with a , character");
                     }
                 }
@@ -146,7 +146,7 @@ public class Target implements TaskContainer {
 
     /**
      * Sets the name of this target.
-     * 
+     *
      * @param name The name of this target. Should not be <code>null</code>.
      */
     public void setName(String name) {
@@ -155,7 +155,7 @@ public class Target implements TaskContainer {
 
     /**
      * Returns the name of this target.
-     * 
+     *
      * @return the name of this target, or <code>null</code> if the
      *         name has not been set yet.
      */
@@ -165,7 +165,7 @@ public class Target implements TaskContainer {
 
     /**
      * Adds a task to this target.
-     * 
+     *
      * @param task The task to be added. Must not be <code>null</code>.
      */
     public void addTask(Task task) {
@@ -174,17 +174,17 @@ public class Target implements TaskContainer {
 
     /**
      * Adds the wrapper for a data type element to this target.
-     * 
-     * @param r The wrapper for the data type element to be added. 
+     *
+     * @param r The wrapper for the data type element to be added.
      *          Must not be <code>null</code>.
      */
     public void addDataType(RuntimeConfigurable r) {
         children.add(r);
     }
 
-    /** 
+    /**
      * Returns the current set of tasks to be executed by this target.
-     * 
+     *
      * @return an array of the tasks currently within this target
      */
     public Task[] getTasks() {
@@ -196,13 +196,13 @@ public class Target implements TaskContainer {
                 tasks.add(o);
             }
         }
-        
+
         return (Task[])tasks.toArray(new Task[tasks.size()]);
     }
 
     /**
      * Adds a dependency to this target.
-     * 
+     *
      * @param dependency The name of a target this target is dependent on.
      *                   Must not be <code>null</code>.
      */
@@ -215,7 +215,7 @@ public class Target implements TaskContainer {
 
     /**
      * Returns an enumeration of the dependencies of this target.
-     * 
+     *
      * @return an enumeration of the dependencies of this target
      */
     public Enumeration getDependencies() {
@@ -234,7 +234,7 @@ public class Target implements TaskContainer {
      * property <code>foo</code> has value <code>bar</code>, setting
      * the "if" condition to <code>${foo}_x</code> will mean that the
      * task will only execute if property <code>bar_x</code> is set.
-     * 
+     *
      * @param property The property condition to test on execution.
      *                 May be <code>null</code>, in which case
      *                 no "if" test is performed.
@@ -242,7 +242,7 @@ public class Target implements TaskContainer {
     public void setIf(String property) {
         this.ifCondition = (property == null) ? "" : property;
     }
- 
+
     /**
      * Sets the "unless" condition to test on execution. This is the
      * name of a property to test for existence - if the property
@@ -251,7 +251,7 @@ public class Target implements TaskContainer {
      * property <code>foo</code> has value <code>bar</code>, setting
      * the "unless" condition to <code>${foo}_x</code> will mean that the
      * task will only execute if property <code>bar_x</code> isn't set.
-     * 
+     *
      * @param property The property condition to test on execution.
      *                 May be <code>null</code>, in which case
      *                 no "unless" test is performed.
@@ -262,9 +262,9 @@ public class Target implements TaskContainer {
 
     /**
      * Sets the description of this target.
-     * 
-     * @param description The description for this target. 
-     *                    May be <code>null</code>, indicating that no 
+     *
+     * @param description The description for this target.
+     *                    May be <code>null</code>, indicating that no
      *                    description is available.
      */
     public void setDescription(String description) {
@@ -273,7 +273,7 @@ public class Target implements TaskContainer {
 
     /**
      * Returns the description of this target.
-     * 
+     *
      * @return the description of this target, or <code>null</code> if no
      *         description is available.
      */
@@ -283,7 +283,7 @@ public class Target implements TaskContainer {
 
     /**
      * Returns the name of this target.
-     * 
+     *
      * @return the name of this target, or <code>null</code> if the
      *         name has not been set yet.
      */
@@ -297,12 +297,12 @@ public class Target implements TaskContainer {
      * method, as it does no checking of its own. If either the "if"
      * or "unless" test prevents this target from being executed, a verbose
      * message is logged giving the reason. It is recommended that clients
-     * of this class call performTasks rather than this method so that 
+     * of this class call performTasks rather than this method so that
      * appropriate build events are fired.
-     * 
+     *
      * @exception BuildException if any of the tasks fail or if a data type
      *                           configuration fails.
-     * 
+     *
      * @see #performTasks()
      * @see #setIf(String)
      * @see #setUnless(String)
@@ -321,21 +321,21 @@ public class Target implements TaskContainer {
                 }
             }
         } else if (!testIfCondition()) {
-            project.log(this, "Skipped because property '" 
-                        + project.replaceProperties(this.ifCondition) 
+            project.log(this, "Skipped because property '"
+                        + project.replaceProperties(this.ifCondition)
                         + "' not set.", Project.MSG_VERBOSE);
         } else {
-            project.log(this, "Skipped because property '" 
-                        + project.replaceProperties(this.unlessCondition) 
+            project.log(this, "Skipped because property '"
+                        + project.replaceProperties(this.unlessCondition)
                         + "' set.", Project.MSG_VERBOSE);
         }
     }
 
     /**
      * Performs the tasks within this target (if the conditions are met),
-     * firing target started/target finished messages around a call to 
+     * firing target started/target finished messages around a call to
      * execute.
-     * 
+     *
      * @see #execute()
      */
     public final void performTasks() {
@@ -348,11 +348,11 @@ public class Target implements TaskContainer {
             throw exc;
         }
     }
-    
+
     /**
      * Replaces all occurrences of the given task in the list
      * of children with the replacement data type wrapper.
-     * 
+     *
      * @param el The task to replace.
      *           Must not be <code>null</code>.
      * @param o  The data type wrapper to replace <code>el</code> with.
@@ -367,7 +367,7 @@ public class Target implements TaskContainer {
     /**
      * Replaces all occurrences of the given task in the list
      * of children with the replacement task.
-     * 
+     *
      * @param el The task to replace.
      *           Must not be <code>null</code>.
      * @param o  The task to replace <code>el</code> with.
@@ -381,7 +381,7 @@ public class Target implements TaskContainer {
 
     /**
      * Tests whether or not the "if" condition is satisfied.
-     * 
+     *
      * @return whether or not the "if" condition is satisfied. If no
      *         condition (or an empty condition) has been set,
      *         <code>true</code> is returned.
@@ -392,14 +392,14 @@ public class Target implements TaskContainer {
         if ("".equals(ifCondition)) {
             return true;
         }
-        
+
         String test = project.replaceProperties(ifCondition);
         return project.getProperty(test) != null;
     }
 
     /**
      * Tests whether or not the "unless" condition is satisfied.
-     * 
+     *
      * @return whether or not the "unless" condition is satisfied. If no
      *         condition (or an empty condition) has been set,
      *         <code>true</code> is returned.

src/main/org/apache/tools/ant/Task.java

@@ -303,7 +303,7 @@ public abstract class Task extends ProjectComponent {
             wrapper.reconfigure(getProject());
         }
     }
-    
+
     /**
      * Handles a line of output by logging it with the INFO priority.
      *
@@ -332,15 +332,15 @@ public abstract class Task extends ProjectComponent {
      * @param length the amount of data to read
      *
      * @return the number of bytes read
-     * 
+     *
      * @exception IOException if the data cannot be read
      * @since Ant 1.6
      */
-    protected int handleInput(byte[] buffer, int offset, int length) 
+    protected int handleInput(byte[] buffer, int offset, int length)
         throws IOException {
         return getProject().defaultInput(buffer, offset, length);
     }
-    
+
     /**
      * Handles an error line by logging it with the INFO priority.
      *
@@ -426,7 +426,7 @@ public abstract class Task extends ProjectComponent {
     /**
      * Has this task been marked invalid?
      *
-     * @return true if this task is no longer valid. A new task should be 
+     * @return true if this task is no longer valid. A new task should be
      * configured in this case.
      *
      * @since Ant 1.5

src/main/org/apache/tools/ant/TaskAdapter.java

@@ -1,7 +1,7 @@
 /*
  * The Apache Software License, Version 1.1
  *
- * Copyright (c) 2000-2003 The Apache Software Foundation.  All rights 
+ * Copyright (c) 2000-2003 The Apache Software Foundation.  All rights
  * reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -58,7 +58,7 @@ import java.lang.reflect.Method;
 
 /**
  * Uses introspection to "adapt" an arbitrary Bean which doesn't
- * itself extend Task, but still contains an execute method and optionally 
+ * itself extend Task, but still contains an execute method and optionally
  * a setProject method.
  *
  * @author costin@dnt.ro
@@ -67,26 +67,26 @@ public class TaskAdapter extends Task implements TypeAdapter {
 
     /** Object to act as a proxy for. */
     private Object proxy;
-    
+
     /**
      * Checks whether or not a class is suitable to be adapted by TaskAdapter.
      *
-     * This only checks conditions which are additionally required for 
+     * This only checks conditions which are additionally required for
      * tasks adapted by TaskAdapter. Thus, this method should be called by
      * Project.checkTaskClass.
      *
      * Throws a BuildException and logs as Project.MSG_ERR for
      * conditions that will cause the task execution to fail.
      * Logs other suspicious conditions with Project.MSG_WARN.
-     * 
-     * @param taskClass Class to test for suitability. 
+     *
+     * @param taskClass Class to test for suitability.
      *                  Must not be <code>null</code>.
-     * @param project   Project to log warnings/errors to. 
+     * @param project   Project to log warnings/errors to.
      *                  Must not be <code>null</code>.
-     * 
+     *
      * @see Project#checkTaskClass(Class)
      */
-    public static void checkTaskClass(final Class taskClass, 
+    public static void checkTaskClass(final Class taskClass,
                                       final Project project) {
         // don't have to check for interface, since then
         // taskClass would be abstract too.
@@ -97,8 +97,8 @@ public class TaskAdapter extends Task implements TypeAdapter {
             // don't have to check for abstract, since then
             // taskClass would be abstract too.
             if (!Void.TYPE.equals(executeM.getReturnType())) {
-                final String message = "return type of execute() should be " 
-                    + "void but was \"" + executeM.getReturnType() + "\" in " 
+                final String message = "return type of execute() should be "
+                    + "void but was \"" + executeM.getReturnType() + "\" in "
                     + taskClass;
                 project.log(message, Project.MSG_WARN);
             }
@@ -116,10 +116,10 @@ public class TaskAdapter extends Task implements TypeAdapter {
     public void checkProxyClass(Class proxyClass) {
         checkTaskClass(proxyClass, getProject());
     }
-    
+
     /**
      * Executes the proxied task.
-     * 
+     *
      * @exception BuildException if the project could not be set
      * or the method could not be executed.
      */
@@ -127,7 +127,7 @@ public class TaskAdapter extends Task implements TypeAdapter {
         Method setProjectM = null;
         try {
             Class c = proxy.getClass();
-            setProjectM = 
+            setProjectM =
                 c.getMethod("setProject", new Class[] {Project.class});
             if (setProjectM != null) {
                 setProjectM.invoke(proxy, new Object[] {getProject()});
@@ -136,7 +136,7 @@ public class TaskAdapter extends Task implements TypeAdapter {
             // ignore this if the class being used as a task does not have
             // a set project method.
         } catch (Exception ex) {
-            log("Error setting project in " + proxy.getClass(), 
+            log("Error setting project in " + proxy.getClass(),
                 Project.MSG_ERR);
             throw new BuildException(ex);
         }
@@ -147,13 +147,13 @@ public class TaskAdapter extends Task implements TypeAdapter {
             Class c = proxy.getClass();
             executeM = c.getMethod("execute", new Class[0]);
             if (executeM == null) {
-                log("No public execute() in " + proxy.getClass(), 
+                log("No public execute() in " + proxy.getClass(),
                     Project.MSG_ERR);
-                throw new BuildException("No public execute() in " 
+                throw new BuildException("No public execute() in "
                     + proxy.getClass());
             }
             executeM.invoke(proxy, null);
-            return; 
+            return;
         } catch (java.lang.reflect.InvocationTargetException ie) {
             log("Error in " + proxy.getClass(), Project.MSG_VERBOSE);
             Throwable t = ie.getTargetException();
@@ -168,10 +168,10 @@ public class TaskAdapter extends Task implements TypeAdapter {
         }
 
     }
-    
+
     /**
      * Sets the target object to proxy for.
-     * 
+     *
      * @param o The target object. Must not be <code>null</code>.
      */
     public void setProxy(Object o) {
@@ -180,7 +180,7 @@ public class TaskAdapter extends Task implements TypeAdapter {
 
     /**
      * Returns the target object being proxied.
-     * 
+     *
      * @return the target proxy object
      */
     public Object getProxy() {

src/main/org/apache/tools/ant/UnknownElement.java

@@ -75,10 +75,10 @@ public class UnknownElement extends Task {
      * been redefined since original creation.
      */
     private String elementName;
-    
-    /** 
+
+    /**
      * Holds the namespace of the element.
-     */ 
+     */
     private String namespace;
 
     /**
@@ -113,18 +113,18 @@ public class UnknownElement extends Task {
     }
 
     /** Return the namespace of the XML element associated with this component.
-     * 
+     *
      * @return Namespace URI used in the xmlns declaration.
-     */ 
+     */
     public String getNamespace() {
         return namespace;
     }
 
     /** Set the namespace of the XML element associated with this component.
      * This method is typically called by the XML processor.
-     * 
+     *
      * @param namespace URI used in the xmlns declaration.
-     */ 
+     */
     public void setNamespace(String namespace) {
         this.namespace = namespace;
     }
@@ -163,7 +163,7 @@ public class UnknownElement extends Task {
      */
     public void configure(Object realObject) {
         realThing = realObject;
-    
+
         getWrapper().setProxy(realThing);
         Task task = null;
         if (realThing instanceof Task) {
@@ -181,7 +181,7 @@ public class UnknownElement extends Task {
         // configure attributes of the object and it's children. If it is
         // a task container, defer the configuration till the task container
         // attempts to use the task
-        
+
         if (task != null) {
             task.maybeConfigure();
         } else {
@@ -204,17 +204,17 @@ public class UnknownElement extends Task {
 
     /**
      * @see Task#handleInput(byte[], int, int)
-     * 
+     *
      * @since Ant 1.6
      */
-    protected int handleInput(byte[] buffer, int offset, int length) 
+    protected int handleInput(byte[] buffer, int offset, int length)
         throws IOException {
         if (realThing instanceof Task) {
             return ((Task) realThing).handleInput(buffer, offset, length);
         } else {
             return super.handleInput(buffer, offset, length);
         }
-            
+
     }
     /**
      * Handles output sent to System.out by this task or its real task.
@@ -255,7 +255,7 @@ public class UnknownElement extends Task {
             super.handleErrorOutput(line);
         }
     }
-    
+
     /**
      * Executes the real object if it's a task. If it's not a task
      * (e.g. a data type) then this method does nothing.
@@ -317,18 +317,18 @@ public class UnknownElement extends Task {
             for (int i = 0; it.hasNext(); i++) {
                 RuntimeConfigurable childWrapper = parentWrapper.getChild(i);
                 UnknownElement child = (UnknownElement) it.next();
-                
+
                 // backwards compatibility - element names of nested
                 // elements have been all lower-case in Ant, except for
                 // TaskContainers
-                if (!handleChild(ih, parent, child, 
-                                 child.getTag().toLowerCase(Locale.US), 
+                if (!handleChild(ih, parent, child,
+                                 child.getTag().toLowerCase(Locale.US),
                                  childWrapper)) {
                     if (!(parent instanceof TaskContainer)) {
-                        ih.throwNotSupported(getProject(), parent, 
+                        ih.throwNotSupported(getProject(), parent,
                                              child.getTag());
                     } else {
-                        // a task container - anything could happen - just add the 
+                        // a task container - anything could happen - just add the
                         // child to the container
                         TaskContainer container = (TaskContainer) parent;
                         container.addTask(child);
@@ -466,8 +466,8 @@ public class UnknownElement extends Task {
                                 Object parent, UnknownElement child,
                                 String childTag,
                                 RuntimeConfigurable childWrapper) {
-        if (ih.supportsNestedElement(childTag)) { 
-            Object realChild 
+        if (ih.supportsNestedElement(childTag)) {
+            Object realChild
                 = ih.createElement(getProject(), parent, childTag);
             childWrapper.setProxy(realChild);
             if (realChild instanceof Task) {

src/main/org/apache/tools/ant/XmlLogger.java

@@ -289,7 +289,7 @@ public class XmlLogger implements BuildLogger {
                 TimedElement poppedStack = (TimedElement) threadStack.pop();
                 if (poppedStack != targetElement) {
                     throw new RuntimeException("Mismatch - popped element = "
-                            + poppedStack.element 
+                            + poppedStack.element
                             + " finished target element = "
                             + targetElement.element);
                 }
@@ -480,7 +480,7 @@ public class XmlLogger implements BuildLogger {
     /**
      * Ignore emacs mode, as it has no meaning in XML format
      *
-     * @param emacsMode true if logger should produce emacs compatible 
+     * @param emacsMode true if logger should produce emacs compatible
      *        output
      */
     public void setEmacsMode(boolean emacsMode) {

src/main/org/apache/tools/ant/filters/BaseFilterReader.java

@@ -95,7 +95,7 @@ public abstract class BaseFilterReader
      *
      * @param in A Reader object providing the underlying stream.
      *           Must not be <code>null</code>.
-     *           
+     *
      */
     public BaseFilterReader(final Reader in) {
         super(in);
@@ -106,7 +106,7 @@ public abstract class BaseFilterReader
      * until some input is available, an I/O error occurs, or the end of the
      * stream is reached.
      *
-     * @param      cbuf  Destination buffer to write characters to. 
+     * @param      cbuf  Destination buffer to write characters to.
      *                   Must not be <code>null</code>.
      * @param      off   Offset at which to start storing characters.
      * @param      len   Maximum number of characters to read.
@@ -143,7 +143,7 @@ public abstract class BaseFilterReader
      * @exception  IllegalArgumentException  If <code>n</code> is negative.
      * @exception  IOException  If an I/O error occurs
      */
-    public final long skip(final long n) 
+    public final long skip(final long n)
         throws IOException, IllegalArgumentException {
         if (n < 0L) {
             throw new IllegalArgumentException("skip value is negative");
@@ -159,7 +159,7 @@ public abstract class BaseFilterReader
 
     /**
      * Sets the initialized status.
-     * 
+     *
      * @param initialized Whether or not the filter is initialized.
      */
     protected final void setInitialized(final boolean initialized) {
@@ -168,7 +168,7 @@ public abstract class BaseFilterReader
 
     /**
      * Returns the initialized status.
-     * 
+     *
      * @return whether or not the filter is initialized
      */
     protected final boolean getInitialized() {
@@ -177,8 +177,8 @@ public abstract class BaseFilterReader
 
     /**
      * Sets the project to work with.
-     * 
-     * @param project The project this filter is part of. 
+     *
+     * @param project The project this filter is part of.
      *                Should not be <code>null</code>.
      */
     public final void setProject(final Project project) {
@@ -187,7 +187,7 @@ public abstract class BaseFilterReader
 
     /**
      * Returns the project this filter is part of.
-     * 
+     *
      * @return the project this filter is part of
      */
     protected final Project getProject() {
@@ -197,22 +197,22 @@ public abstract class BaseFilterReader
     /**
      * Reads a line of text ending with '\n' (or until the end of the stream).
      * The returned String retains the '\n'.
-     * 
+     *
      * @return the line read, or <code>null</code> if the end of the stream
      * has already been reached
-     * 
-     * @exception IOException if the underlying reader throws one during 
+     *
+     * @exception IOException if the underlying reader throws one during
      *                        reading
      */
     protected final String readLine() throws IOException {
         int ch = in.read();
-        
+
         if (ch == -1) {
             return null;
         }
-            
+
         StringBuffer line = new StringBuffer();
-                
+
         while (ch != -1) {
             line.append ((char) ch);
             if (ch == '\n') {
@@ -225,10 +225,10 @@ public abstract class BaseFilterReader
 
     /**
      * Reads to the end of the stream, returning the contents as a String.
-     * 
+     *
      * @return the remaining contents of the reader, as a String
-     * 
-     * @exception IOException if the underlying reader throws one during 
+     *
+     * @exception IOException if the underlying reader throws one during
      *            reading
      */
     protected final String readFully() throws IOException {

src/main/org/apache/tools/ant/filters/BaseParamFilterReader.java

@@ -70,7 +70,7 @@ public abstract class BaseParamFilterReader
 
     /**
      * Constructor for "dummy" instances.
-     * 
+     *
      * @see BaseFilterReader#BaseFilterReader()
      */
     public BaseParamFilterReader() {
@@ -90,7 +90,7 @@ public abstract class BaseParamFilterReader
     /**
      * Sets the parameters used by this filter, and sets
      * the filter to an uninitialized status.
-     * 
+     *
      * @param parameters The parameters to be used by this filter.
      *                   Should not be <code>null</code>.
      */
@@ -101,7 +101,7 @@ public abstract class BaseParamFilterReader
 
     /**
      * Returns the parameters to be used by this filter.
-     * 
+     *
      * @return the parameters to be used by this filter
      */
     protected final Parameter[] getParameters() {

src/main/org/apache/tools/ant/filters/ChainableReader.java

@@ -64,11 +64,11 @@ public interface ChainableReader {
     /**
      * Returns a reader with the same configuration as this one,
      * but filtering input from the specified reader.
-     * 
+     *
      * @param rdr the reader which the returned reader should be filtering
-     * 
+     *
      * @return a reader with the same configuration as this one, but
      *         filtering input from the specified reader
      */
-    public Reader chain(Reader rdr);
+    Reader chain(Reader rdr);
 }

src/main/org/apache/tools/ant/filters/ClassConstants.java

@@ -76,7 +76,8 @@ import java.lang.reflect.Method;
  * Example:<br>
  * <pre>&lt;classconstants/&gt;</pre>
  * Or:
- * <pre>&lt;filterreader classname=&quot;org.apache.tools.ant.filters.ClassConstants&quot;/&gt;</pre>
+ * <pre>&lt;filterreader
+ *    classname=&quot;org.apache.tools.ant.filters.ClassConstants&quot;/&gt;</pre>
  * @author Magesh Umasankar
  */
 public final class ClassConstants
@@ -91,7 +92,7 @@ public final class ClassConstants
 
     /**
      * Constructor for "dummy" instances.
-     * 
+     *
      * @see BaseFilterReader#BaseFilterReader()
      */
     public ClassConstants() {
@@ -100,7 +101,7 @@ public final class ClassConstants
 
     /**
      * Creates a new filtered reader. The contents of the passed-in reader
-     * are expected to be the name of the class from which to produce a 
+     * are expected to be the name of the class from which to produce a
      * list of constants.
      *
      * @param in A Reader object providing the underlying stream.
@@ -112,10 +113,10 @@ public final class ClassConstants
 
     /**
      * Reads and assembles the constants declared in a class file.
-     * 
+     *
      * @return the next character in the list of constants, or -1
      * if the end of the resulting stream has been reached
-     * 
+     *
      * @exception IOException if the underlying stream throws an IOException
      * during reading, or if the constants for the specified class cannot
      * be read (for example due to the class not being found).
@@ -144,7 +145,7 @@ public final class ClassConstants
                     final Class javaClassHelper =
                         Class.forName(JAVA_CLASS_HELPER);
                     if (javaClassHelper != null) {
-                        final Class params[] = {
+                        final Class[] params = {
                             byte[].class
                         };
                         final Method getConstants =
@@ -180,10 +181,10 @@ public final class ClassConstants
     /**
      * Creates a new ClassConstants using the passed in
      * Reader for instantiation.
-     * 
+     *
      * @param rdr A Reader object providing the underlying stream.
      *            Must not be <code>null</code>.
-     * 
+     *
      * @return a new filter based on this configuration, but filtering
      *         the specified reader
      */

src/main/org/apache/tools/ant/filters/EscapeUnicode.java

@@ -66,7 +66,7 @@ import org.apache.tools.ant.types.Parameter;
  *
  * Or:
  *
- * <pre>&lt;filterreader 
+ * <pre>&lt;filterreader
         classname=&quot;org.apache.tools.ant.filters.EscapeUnicode&quot;/&gt;
  *  </pre>
  *
@@ -161,11 +161,6 @@ public class EscapeUnicode
      * Parses the parameters (currently unused)
      */
     private final void initialize() {
-        Parameter[] params = getParameters();
-        if (params != null) {
-            for (int i = 0; i < params.length; i++) {
-            }
-        }
     }
 }
 

src/main/org/apache/tools/ant/filters/ExpandProperties.java

@@ -63,8 +63,9 @@ import org.apache.tools.ant.Project;
  * Example:<br>
  * <pre>&lt;expandproperties/&gt;</pre>
  * Or:
- * <pre>&lt;filterreader classname=&quot;org.apache.tools.ant.filters.ExpandProperties&quot;/&gt;</pre>
- * 
+ * <pre>&lt;filterreader
+ *    classname=&quot;org.apache.tools.ant.filters.ExpandProperties&quot;/&gt;</pre>
+ *
  * @author Magesh Umasankar
  */
 public final class ExpandProperties
@@ -75,7 +76,7 @@ public final class ExpandProperties
 
     /**
      * Constructor for "dummy" instances.
-     * 
+     *
      * @see BaseFilterReader#BaseFilterReader()
      */
     public ExpandProperties() {
@@ -97,12 +98,12 @@ public final class ExpandProperties
      * stream is first read in fully, and the Ant properties are expanded.
      * The results of this expansion are then queued so they can be read
      * character-by-character.
-     * 
+     *
      * @return the next character in the resulting stream, or -1
      * if the end of the resulting stream has been reached
-     * 
+     *
      * @exception IOException if the underlying stream throws an IOException
-     * during reading     
+     * during reading
      */
     public final int read() throws IOException {
 
@@ -134,10 +135,10 @@ public final class ExpandProperties
     /**
      * Creates a new ExpandProperties filter using the passed in
      * Reader for instantiation.
-     * 
+     *
      * @param rdr A Reader object providing the underlying stream.
      *            Must not be <code>null</code>.
-     * 
+     *
      * @return a new filter based on this configuration, but filtering
      *         the specified reader
      */

src/main/org/apache/tools/ant/filters/HeadFilter.java

@@ -82,15 +82,18 @@ public final class HeadFilter
     /** Number of lines currently read in. */
     private long linesRead = 0;
 
+    /** Default number of lines to show */
+    private static int DEFAULT_NUM_LINES = 10;
+
     /** Number of lines to be returned in the filtered stream. */
-    private long lines = 10;
+    private long lines = DEFAULT_NUM_LINES;
 
     /** Number of lines to be skipped. */
     private long skip = 0;
 
     /** A line tokenizer */
     private TokenFilter.LineTokenizer lineTokenizer = null;
-    
+
     /** the current line from the input stream */
     private String    line      = null;
     /** the position in the current line */
@@ -137,16 +140,18 @@ public final class HeadFilter
 
         while (line == null || line.length() == 0) {
             line = lineTokenizer.getToken(in);
-            if (line == null)
+            if (line == null) {
                 return -1;
+            }
             line = headFilter(line);
             linePos = 0;
         }
 
         int ch = line.charAt(linePos);
         linePos++;
-        if (linePos == line.length())
+        if (linePos == line.length()) {
             line = null;
+        }
         return ch;
     }
 
@@ -171,7 +176,7 @@ public final class HeadFilter
     /**
      * Sets the number of lines to be skipped in the filtered stream.
      *
-     * @param lines the number of lines to be skipped in the filtered stream
+     * @param skip the number of lines to be skipped in the filtered stream
      */
     public final void setSkip(final long skip) {
         this.skip = skip;

src/main/org/apache/tools/ant/filters/LineContainsRegExp.java

@@ -118,7 +118,7 @@ public final class LineContainsRegExp
      * Returns the next character in the filtered stream, only including
      * lines from the original stream which match all of the specified
      * regular expressions.
-     * 
+     *
      * @return the next character in the resulting stream, or -1
      * if the end of the resulting stream has been reached
      *
@@ -174,8 +174,8 @@ public final class LineContainsRegExp
 
     /**
      * Adds a <code>regexp</code> element.
-     * 
-     * @param regExp The <code>regexp</code> element to add. 
+     *
+     * @param regExp The <code>regexp</code> element to add.
      *               Must not be <code>null</code>.
      */
     public final void addConfiguredRegexp(final RegularExpression regExp) {
@@ -183,12 +183,12 @@ public final class LineContainsRegExp
     }
 
     /**
-     * Sets the vector of regular expressions which must be contained within 
-     * a line read from the original stream in order for it to match this 
+     * Sets the vector of regular expressions which must be contained within
+     * a line read from the original stream in order for it to match this
      * filter.
-     * 
-     * @param regexps A vector of regular expressions which must be contained 
-     * within a line in order for it to match in this filter. Must not be 
+     *
+     * @param regexps A vector of regular expressions which must be contained
+     * within a line in order for it to match in this filter. Must not be
      * <code>null</code>.
      */
     private void setRegexps(final Vector regexps) {
@@ -196,13 +196,13 @@ public final class LineContainsRegExp
     }
 
     /**
-     * Returns the vector of regular expressions which must be contained within 
-     * a line read from the original stream in order for it to match this 
+     * Returns the vector of regular expressions which must be contained within
+     * a line read from the original stream in order for it to match this
      * filter.
-     * 
-     * @return the vector of regular expressions which must be contained within 
-     * a line read from the original stream in order for it to match this 
-     * filter. The returned object is "live" - in other words, changes made to 
+     *
+     * @return the vector of regular expressions which must be contained within
+     * a line read from the original stream in order for it to match this
+     * filter. The returned object is "live" - in other words, changes made to
      * the returned object are mirrored in the filter.
      */
     private final Vector getRegexps() {
@@ -212,10 +212,10 @@ public final class LineContainsRegExp
     /**
      * Creates a new LineContainsRegExp using the passed in
      * Reader for instantiation.
-     * 
+     *
      * @param rdr A Reader object providing the underlying stream.
      *            Must not be <code>null</code>.
-     * 
+     *
      * @return a new filter based on this configuration, but filtering
      *         the specified reader
      */

src/main/org/apache/tools/ant/filters/PrefixLines.java

@@ -85,7 +85,7 @@ public final class PrefixLines
 
     /**
      * Constructor for "dummy" instances.
-     * 
+     *
      * @see BaseFilterReader#BaseFilterReader()
      */
     public PrefixLines() {
@@ -107,12 +107,12 @@ public final class PrefixLines
      * from the original input, and the prefix added. The resulting
      * line is then used until it ends, at which point the next original line
      * is read, etc.
-     * 
+     *
      * @return the next character in the resulting stream, or -1
      * if the end of the resulting stream has been reached
-     * 
+     *
      * @exception IOException if the underlying stream throws an IOException
-     * during reading     
+     * during reading
      */
     public final int read() throws IOException {
         if (!getInitialized()) {
@@ -148,7 +148,7 @@ public final class PrefixLines
 
     /**
      * Sets the prefix to add at the start of each input line.
-     * 
+     *
      * @param prefix The prefix to add at the start of each input line.
      *               May be <code>null</code>, in which case no prefix
      *               is added.
@@ -159,7 +159,7 @@ public final class PrefixLines
 
     /**
      * Returns the prefix which will be added at the start of each input line.
-     * 
+     *
      * @return the prefix which will be added at the start of each input line
      */
     private final String getPrefix() {
@@ -169,10 +169,10 @@ public final class PrefixLines
     /**
      * Creates a new PrefixLines filter using the passed in
      * Reader for instantiation.
-     * 
+     *
      * @param rdr A Reader object providing the underlying stream.
      *            Must not be <code>null</code>.
-     * 
+     *
      * @return a new filter based on this configuration, but filtering
      *         the specified reader
      */

src/main/org/apache/tools/ant/filters/ReplaceTokens.java

@@ -95,10 +95,10 @@ public final class ReplaceTokens
 
     /** Index into replacement data */
     private int replaceIndex = -1;
-    
+
     /** Index into queue data */
     private int queueIndex = -1;
-    
+
     /** Hashtable to hold the replacee-replacer pairs (String to String). */
     private Hashtable hash = new Hashtable();
 
@@ -110,7 +110,7 @@ public final class ReplaceTokens
 
     /**
      * Constructor for "dummy" instances.
-     * 
+     *
      * @see BaseFilterReader#BaseFilterReader()
      */
     public ReplaceTokens() {
@@ -135,19 +135,19 @@ public final class ReplaceTokens
             }
             return ch;
         }
-        
+
         return in.read();
     }
-    
+
     /**
      * Returns the next character in the filtered stream, replacing tokens
      * from the original stream.
-     * 
+     *
      * @return the next character in the resulting stream, or -1
      * if the end of the resulting stream has been reached
-     * 
+     *
      * @exception IOException if the underlying stream throws an IOException
-     * during reading     
+     * during reading
      */
     public final int read() throws IOException {
         if (!getInitialized()) {
@@ -162,7 +162,7 @@ public final class ReplaceTokens
             }
             return ch;
         }
-        
+
         int ch = getNextChar();
 
         if (ch == beginToken) {
@@ -180,14 +180,14 @@ public final class ReplaceTokens
                 if (queuedData == null || queueIndex == -1) {
                     queuedData = key.toString();
                 } else {
-                    queuedData 
+                    queuedData
                         = key.toString() + queuedData.substring(queueIndex);
                 }
                 queueIndex = 0;
                 return beginToken;
             } else {
                 key.setLength(key.length() - 1);
-                
+
                 final String replaceWith = (String) hash.get(key.toString());
                 if (replaceWith != null) {
                     if (replaceWith.length() > 0) {
@@ -212,7 +212,7 @@ public final class ReplaceTokens
 
     /**
      * Sets the "begin token" character.
-     * 
+     *
      * @param beginToken the character used to denote the beginning of a token
      */
     public final void setBeginToken(final char beginToken) {
@@ -221,7 +221,7 @@ public final class ReplaceTokens
 
     /**
      * Returns the "begin token" character.
-     * 
+     *
      * @return the character used to denote the beginning of a token
      */
     private final char getBeginToken() {
@@ -230,7 +230,7 @@ public final class ReplaceTokens
 
     /**
      * Sets the "end token" character.
-     * 
+     *
      * @param endToken the character used to denote the end of a token
      */
     public final void setEndToken(final char endToken) {
@@ -239,7 +239,7 @@ public final class ReplaceTokens
 
     /**
      * Returns the "end token" character.
-     * 
+     *
      * @return the character used to denote the end of a token
      */
     private final char getEndToken() {
@@ -248,7 +248,7 @@ public final class ReplaceTokens
 
     /**
      * Adds a token element to the map of tokens to replace.
-     * 
+     *
      * @param token The token to add to the map of replacements.
      *              Must not be <code>null</code>.
      */
@@ -258,7 +258,7 @@ public final class ReplaceTokens
 
     /**
      * Sets the map of tokens to replace.
-     * 
+     *
      * @param hash A map (String->String) of token keys to replacement
      * values. Must not be <code>null</code>.
      */
@@ -268,7 +268,7 @@ public final class ReplaceTokens
 
     /**
      * Returns the map of tokens which will be replaced.
-     * 
+     *
      * @return a map (String->String) of token keys to replacement
      * values
      */
@@ -279,10 +279,10 @@ public final class ReplaceTokens
     /**
      * Creates a new ReplaceTokens using the passed in
      * Reader for instantiation.
-     * 
+     *
      * @param rdr A Reader object providing the underlying stream.
      *            Must not be <code>null</code>.
-     * 
+     *
      * @return a new filter based on this configuration, but filtering
      *         the specified reader
      */
@@ -309,13 +309,13 @@ public final class ReplaceTokens
                         String value = params[i].getValue();
                         if ("begintoken".equals(name)) {
                             if (value.length() == 0) {
-                                throw new BuildException("Begin token cannot " 
+                                throw new BuildException("Begin token cannot "
                                     + "be empty");
                             }
                             beginToken = params[i].getValue().charAt(0);
                         } else if ("endtoken".equals(name)) {
                             if (value.length() == 0) {
-                                throw new BuildException("End token cannot " 
+                                throw new BuildException("End token cannot "
                                     + "be empty");
                             }
                             endToken = params[i].getValue().charAt(0);
@@ -343,7 +343,7 @@ public final class ReplaceTokens
 
         /**
          * Sets the token key
-         * 
+         *
          * @param key The key for this token. Must not be <code>null</code>.
          */
         public final void setKey(String key) {
@@ -352,7 +352,7 @@ public final class ReplaceTokens
 
         /**
          * Sets the token value
-         * 
+         *
          * @param value The value for this token. Must not be <code>null</code>.
          */
         public final void setValue(String value) {
@@ -361,7 +361,7 @@ public final class ReplaceTokens
 
         /**
          * Returns the key for this token.
-         * 
+         *
          * @return the key for this token
          */
         public final String getKey() {
@@ -370,7 +370,7 @@ public final class ReplaceTokens
 
         /**
          * Returns the value for this token.
-         * 
+         *
          * @return the value for this token
          */
         public final String getValue() {

src/main/org/apache/tools/ant/filters/StripLineBreaks.java

@@ -59,7 +59,7 @@ import org.apache.tools.ant.types.Parameter;
 
 /**
  * Filter to flatten the stream to a single line.
- * 
+ *
  * Example:
  *
  * <pre>&lt;striplinebreaks/&gt;</pre>
@@ -88,7 +88,7 @@ public final class StripLineBreaks
 
     /**
      * Constructor for "dummy" instances.
-     * 
+     *
      * @see BaseFilterReader#BaseFilterReader()
      */
     public StripLineBreaks() {
@@ -108,12 +108,12 @@ public final class StripLineBreaks
     /**
      * Returns the next character in the filtered stream, only including
      * characters not in the set of line-breaking characters.
-     * 
+     *
      * @return the next character in the resulting stream, or -1
      * if the end of the resulting stream has been reached
-     * 
+     *
      * @exception IOException if the underlying stream throws an IOException
-     * during reading     
+     * during reading
      */
     public final int read() throws IOException {
         if (!getInitialized()) {
@@ -134,7 +134,7 @@ public final class StripLineBreaks
 
     /**
      * Sets the line-breaking characters.
-     * 
+     *
      * @param lineBreaks A String containing all the characters to be
      *                   considered as line-breaking.
      */
@@ -144,8 +144,8 @@ public final class StripLineBreaks
 
     /**
      * Returns the line-breaking characters as a String.
-     * 
-     * @return a String containing all the characters considered as 
+     *
+     * @return a String containing all the characters considered as
      *         line-breaking
      */
     private final String getLineBreaks() {
@@ -155,10 +155,10 @@ public final class StripLineBreaks
     /**
      * Creates a new StripLineBreaks using the passed in
      * Reader for instantiation.
-     * 
+     *
      * @param rdr A Reader object providing the underlying stream.
      *            Must not be <code>null</code>.
-     * 
+     *
      * @return a new filter based on this configuration, but filtering
      *         the specified reader
      */

src/main/org/apache/tools/ant/filters/StripLineComments.java

@@ -73,7 +73,7 @@ import org.apache.tools.ant.types.Parameter;
  *
  * Or:
  *
- * <pre>&lt;filterreader 
+ * <pre>&lt;filterreader
  *      classname=&quot;org.apache.tools.ant.filters.StripLineComments&quot;&gt;
  *   &lt;param type=&quot;comment&quot; value="#&quot;/&gt;
  *   &lt;param type=&quot;comment&quot; value=&quot;--&quot;/&gt;
@@ -98,7 +98,7 @@ public final class StripLineComments
 
     /**
      * Constructor for "dummy" instances.
-     * 
+     *
      * @see BaseFilterReader#BaseFilterReader()
      */
     public StripLineComments() {
@@ -117,14 +117,14 @@ public final class StripLineComments
 
     /**
      * Returns the next character in the filtered stream, only including
-     * lines from the original stream which don't start with any of the 
+     * lines from the original stream which don't start with any of the
      * specified comment prefixes.
-     * 
+     *
      * @return the next character in the resulting stream, or -1
      * if the end of the resulting stream has been reached
-     * 
+     *
      * @exception IOException if the underlying stream throws an IOException
-     * during reading     
+     * during reading
      */
     public final int read() throws IOException {
         if (!getInitialized()) {
@@ -172,7 +172,7 @@ public final class StripLineComments
 
     /**
      * Adds a <code>comment</code> element to the list of prefixes.
-     * 
+     *
      * @param comment The <code>comment</code> element to add to the
      * list of comment prefixes to strip. Must not be <code>null</code>.
      */
@@ -182,7 +182,7 @@ public final class StripLineComments
 
     /**
      * Sets the list of comment prefixes to strip.
-     * 
+     *
      * @param comments A list of strings, each of which is a prefix
      * for a comment line. Must not be <code>null</code>.
      */
@@ -192,7 +192,7 @@ public final class StripLineComments
 
     /**
      * Returns the list of comment prefixes to strip.
-     * 
+     *
      * @return the list of comment prefixes to strip.
      */
     private final Vector getComments() {
@@ -202,10 +202,10 @@ public final class StripLineComments
     /**
      * Creates a new StripLineComments using the passed in
      * Reader for instantiation.
-     * 
+     *
      * @param rdr A Reader object providing the underlying stream.
      *            Must not be <code>null</code>.
-     * 
+     *
      * @return a new filter based on this configuration, but filtering
      *         the specified reader
      */
@@ -240,7 +240,7 @@ public final class StripLineComments
 
         /**
          * Sets the prefix for this type of line comment.
-         * 
+         *
          * @param comment The prefix for a line comment of this type.
          * Must not be <code>null</code>.
          */
@@ -250,7 +250,7 @@ public final class StripLineComments
 
         /**
          * Returns the prefix for this type of line comment.
-         * 
+         *
          * @return the prefix for this type of line comment.
          */
         public final String getValue() {

src/main/org/apache/tools/ant/filters/TabsToSpaces.java

@@ -89,7 +89,7 @@ public final class TabsToSpaces
 
     /**
      * Constructor for "dummy" instances.
-     * 
+     *
      * @see BaseFilterReader#BaseFilterReader()
      */
     public TabsToSpaces() {
@@ -109,12 +109,12 @@ public final class TabsToSpaces
     /**
      * Returns the next character in the filtered stream, converting tabs
      * to the specified number of spaces.
-     * 
+     *
      * @return the next character in the resulting stream, or -1
      * if the end of the resulting stream has been reached
-     * 
+     *
      * @exception IOException if the underlying stream throws an IOException
-     * during reading     
+     * during reading
      */
     public final int read() throws IOException {
         if (!getInitialized()) {
@@ -139,7 +139,7 @@ public final class TabsToSpaces
 
     /**
      * Sets the tab length.
-     * 
+     *
      * @param tabLength the number of spaces to be used when converting a tab.
      */
     public final void setTablength(final int tabLength) {
@@ -148,7 +148,7 @@ public final class TabsToSpaces
 
     /**
      * Returns the tab length.
-     * 
+     *
      * @return the number of spaces used when converting a tab
      */
     private final int getTablength() {
@@ -158,10 +158,10 @@ public final class TabsToSpaces
     /**
      * Creates a new TabsToSpaces using the passed in
      * Reader for instantiation.
-     * 
+     *
      * @param rdr A Reader object providing the underlying stream.
      *            Must not be <code>null</code>.
-     * 
+     *
      * @return a new filter based on this configuration, but filtering
      *         the specified reader
      */

src/main/org/apache/tools/ant/filters/TailFilter.java

@@ -99,14 +99,14 @@ public final class TailFilter
 
     /** A line tokenizer */
     private TokenFilter.LineTokenizer lineTokenizer = null;
-    
+
     /** the current line from the input stream */
     private String    line      = null;
     /** the position in the current line */
     private int       linePos   = 0;
 
     private LinkedList lineList = new LinkedList();
-    
+
     /**
      * Constructor for "dummy" instances.
      *

src/main/org/apache/tools/ant/taskdefs/AbstractCvsTask.java

@@ -77,17 +77,17 @@ import org.apache.tools.ant.util.StringUtils;
  *
  * @author costin@dnt.ro
  * @author stefano@apache.org
- * @author Wolfgang Werner 
+ * @author Wolfgang Werner
  *         <a href="mailto:wwerner@picturesafe.de">wwerner@picturesafe.de</a>
- * @author Kevin Ross 
+ * @author Kevin Ross
  *         <a href="mailto:kevin.ross@bredex.com">kevin.ross@bredex.com</a>
  *
  * @since Ant 1.5
  */
 public abstract class AbstractCvsTask extends Task {
-    /** 
+    /**
      * Default compression level to use, if compression is enabled via
-     * setCompression( true ). 
+     * setCompression( true ).
      */
     public static final int DEFAULT_COMPRESSION_LEVEL = 3;
 
@@ -189,7 +189,7 @@ public abstract class AbstractCvsTask extends Task {
     protected ExecuteStreamHandler getExecuteStreamHandler() {
 
         if (this.executeStreamHandler == null) {
-            setExecuteStreamHandler(new PumpStreamHandler(getOutputStream(), 
+            setExecuteStreamHandler(new PumpStreamHandler(getOutputStream(),
                                                           getErrorStream()));
         }
 
@@ -211,7 +211,7 @@ public abstract class AbstractCvsTask extends Task {
                     setOutputStream(new PrintStream(
                                         new BufferedOutputStream(
                                             new FileOutputStream(output
-                                                                 .getPath(), 
+                                                                 .getPath(),
                                                                  append))));
                 } catch (IOException e) {
                     throw new BuildException(e, getLocation());
@@ -280,7 +280,7 @@ public abstract class AbstractCvsTask extends Task {
 
             File defaultPassFile = new File(
                 System.getProperty("cygwin.user.home",
-                    System.getProperty("user.home")) 
+                    System.getProperty("user.home"))
                 + File.separatorChar + ".cvspass");
 
             if(defaultPassFile.exists()) {
@@ -294,7 +294,7 @@ public abstract class AbstractCvsTask extends Task {
                 var.setKey("CVS_PASSFILE");
                 var.setValue(String.valueOf(passFile));
                 env.addVariable(var);
-                log("Using cvs passfile: " + String.valueOf(passFile), 
+                log("Using cvs passfile: " + String.valueOf(passFile),
                     Project.MSG_INFO);
             } else if (!passFile.canRead()) {
                 log("cvs passfile: " + String.valueOf(passFile)
@@ -341,7 +341,7 @@ public abstract class AbstractCvsTask extends Task {
             /*Throw an exception if cvs exited with error. (Iulian)*/
             if (failOnError && retCode != 0) {
                 throw new BuildException("cvs exited with error code "
-                                         + retCode 
+                                         + retCode
                                          + StringUtils.LINE_SEP
                                          + "Command line was ["
                                          + actualCommandLine + "]", getLocation());
@@ -413,7 +413,7 @@ public abstract class AbstractCvsTask extends Task {
 
     private String executeToString(Execute execute){
 
-        StringBuffer stringBuffer = 
+        StringBuffer stringBuffer =
             new StringBuffer(Commandline.describeCommand(execute
                                                          .getCommandline()));
 
@@ -674,10 +674,10 @@ public abstract class AbstractCvsTask extends Task {
     * Configures and adds the given Commandline.
     * @param insertAtStart If true, c is
     */
-    public void addConfiguredCommandline(Commandline c, 
+    public void addConfiguredCommandline(Commandline c,
                                          boolean insertAtStart) {
         if (c == null) {
-            return; 
+            return;
         }
         this.configureCommandline(c);
         if (insertAtStart) {
@@ -702,7 +702,7 @@ public abstract class AbstractCvsTask extends Task {
      * level, AbstractCvsTask.DEFAULT_COMPRESSION_LEVEL.
      */
     public void setCompression(boolean usecomp) {
-        setCompressionLevel(usecomp ? 
+        setCompressionLevel(usecomp ?
                             AbstractCvsTask.DEFAULT_COMPRESSION_LEVEL : 0);
     }
 

src/main/org/apache/tools/ant/taskdefs/Ant.java

@@ -273,10 +273,10 @@ public class Ant extends Task {
 
     /**
      * @see Task#handleInput(byte[], int, int)
-     * 
+     *
      * @since Ant 1.6
      */
-    public int handleInput(byte[] buffer, int offset, int length) 
+    public int handleInput(byte[] buffer, int offset, int length)
         throws IOException {
         if (newProject != null) {
             return newProject.demuxInput(buffer, offset, length);
@@ -284,7 +284,7 @@ public class Ant extends Task {
             return super.handleInput(buffer, offset, length);
         }
     }
-    
+
     /**
      * Pass output sent to System.out to the new project.
      *
@@ -371,7 +371,7 @@ public class Ant extends Task {
                 target = newProject.getDefaultTarget();
             }
 
-            // Are we trying to call the target in which we are defined (or 
+            // Are we trying to call the target in which we are defined (or
             // the build file if this is a top level task)?
             if (newProject.getBaseDir().equals(getProject().getBaseDir()) &&
                 newProject.getProperty("ant.file").equals(getProject().getProperty("ant.file"))
@@ -432,7 +432,7 @@ public class Ant extends Task {
      * requested.
      */
     private void addReferences() throws BuildException {
-        Hashtable thisReferences 
+        Hashtable thisReferences
             = (Hashtable) getProject().getReferences().clone();
         Hashtable newReferences = newProject.getReferences();
         Enumeration e;
@@ -484,8 +484,8 @@ public class Ant extends Task {
     private void copyReference(String oldKey, String newKey) {
         Object orig = getProject().getReference(oldKey);
         if (orig == null) {
-            log("No object referenced by " + oldKey + ". Can't copy to " 
-                + newKey, 
+            log("No object referenced by " + oldKey + ". Can't copy to "
+                + newKey,
                 Project.MSG_WARN);
             return;
         }
@@ -579,7 +579,7 @@ public class Ant extends Task {
         if (s.equals("")) {
             throw new BuildException("target attribute must not be empty");
         }
-        
+
         this.target = s;
     }
 

src/main/org/apache/tools/ant/taskdefs/Basename.java

@@ -130,7 +130,7 @@ public class Basename extends Task {
           // char preceding the suffix is a '.', we assume the user
           // wants to remove the '.' as well (see docs)
           int pos = value.length() - suffix.length();
-          if (pos > 0 && suffix.charAt(0) != '.' 
+          if (pos > 0 && suffix.charAt(0) != '.'
               && value.charAt(pos - 1) == '.') {
               pos--;
           }

src/main/org/apache/tools/ant/taskdefs/CallTarget.java

@@ -78,7 +78,7 @@ import java.io.IOException;
  * defined in the project itself.
  *
  *
- * @author Stefan Bodewig 
+ * @author Stefan Bodewig
  *
  * @since Ant 1.2
  *
@@ -131,12 +131,12 @@ public class CallTarget extends Task {
         if (callee == null) {
             init();
         }
-        
+
         if (subTarget == null) {
-            throw new BuildException("Attribute target is required.", 
+            throw new BuildException("Attribute target is required.",
                                      getLocation());
         }
-        
+
         callee.setAntfile(getProject().getProperty("ant.file"));
         callee.setTarget(subTarget);
         callee.setInheritAll(inheritAll);
@@ -197,13 +197,13 @@ public class CallTarget extends Task {
             super.handleOutput(line);
         }
     }
-    
+
     /**
      * @see Task#handleInput(byte[], int, int)
-     * 
+     *
      * @since Ant 1.6
      */
-    public int handleInput(byte[] buffer, int offset, int length) 
+    public int handleInput(byte[] buffer, int offset, int length)
         throws IOException {
         if (callee != null) {
             return callee.handleInput(buffer, offset, length);
@@ -224,7 +224,7 @@ public class CallTarget extends Task {
             super.handleFlush(line);
         }
     }
-    
+
     /**
      * Pass output sent to System.err to the new project.
      *
@@ -237,7 +237,7 @@ public class CallTarget extends Task {
             super.handleErrorOutput(line);
         }
     }
-    
+
     /**
      * Pass output sent to System.err to the new project.
      *

src/main/org/apache/tools/ant/taskdefs/Concat.java

@@ -111,7 +111,7 @@ public class Concat extends Task {
     private File destinationFile = null;
 
     /**
-     * Whether or not the stream should be appended if the destination file 
+     * Whether or not the stream should be appended if the destination file
      * exists.
      * Defaults to <code>false</code>.
      */
@@ -311,11 +311,11 @@ public class Concat extends Task {
     public void setWriter(Writer outputWriter) {
         this.outputWriter = outputWriter;
     }
-    
+
     /**
      * This method performs the concatenation.
      */
-    public void execute() 
+    public void execute()
         throws BuildException {
 
         // treat empty nested text as no text
@@ -325,12 +325,12 @@ public class Concat extends Task {
             throw new BuildException(
                 "Cannot specify both a destination file and an output writer");
         }
-        
+
         // Sanity check our inputs.
         if (sources.size() == 0 && textBuffer == null) {
             // Nothing to concatenate!
-            throw new BuildException("At least one file " + 
-                                     "must be provided, or " + 
+            throw new BuildException("At least one file " +
+                                     "must be provided, or " +
                                      "some text.");
         }
 
@@ -338,7 +338,7 @@ public class Concat extends Task {
         // using GNU 'cat' with file arguments -- stdin is simply
         // ignored.
         if (sources.size() > 0 && textBuffer != null) {
-            throw new BuildException("Cannot include inline text " + 
+            throw new BuildException("Cannot include inline text " +
                                      "when using filesets.");
         }
 
@@ -382,9 +382,9 @@ public class Concat extends Task {
 
         // Do nothing if all the sources are not present
         // And textBuffer is null
-        if (textBuffer == null && sourceFiles.size() == 0 
+        if (textBuffer == null && sourceFiles.size() == 0
             && header == null && footer == null) {
-            log("No existing files and no nested text, doing nothing", 
+            log("No existing files and no nested text, doing nothing",
                 Project.MSG_INFO);
             return;
         }
@@ -416,16 +416,16 @@ public class Concat extends Task {
                 log("File " + file + " does not exist.", Project.MSG_ERR);
                 continue;
             }
-            if (destinationFile != null 
+            if (destinationFile != null
                 && fileUtils.fileNameEquals(destinationFile, file)) {
-                throw new BuildException("Input file \"" 
+                throw new BuildException("Input file \""
                                          + file + "\" "
                                          + "is the same as the output file.");
             }
             sourceFiles.addElement(file);
         }
     }
-    
+
     /** perform the concatenation */
     private void cat() {
         OutputStream os = null;
@@ -479,7 +479,7 @@ public class Concat extends Task {
             } else {
                 reader =  new MultiReader();
             }
-            
+
             concatenate(buffer, writer, reader);
 
             if (footer != null) {
@@ -521,7 +521,7 @@ public class Concat extends Task {
             helper.setProject(getProject());
             in = new BufferedReader(helper.getAssembledReader());
         }
-        
+
         while (true) {
             int nRead = in.read(buffer, 0, buffer.length);
             if (nRead == -1) {
@@ -529,7 +529,7 @@ public class Concat extends Task {
             }
             writer.write(buffer, 0, nRead);
         }
-        
+
         writer.flush();
     }
 
@@ -567,7 +567,7 @@ public class Concat extends Task {
         public void setFiltering(boolean filtering) {
             this.filtering = filtering;
         }
-        
+
         /** return the filtering attribute */
         private boolean getFiltering() {
             return filtering;
@@ -576,7 +576,7 @@ public class Concat extends Task {
         public void setEncoding(String encoding) {
             this.encoding = encoding;
         }
-        
+
         /**
          * set the text using a file
          * @param file the file to use
@@ -681,7 +681,7 @@ public class Concat extends Task {
         private int    lastPos = 0;
         private char[] lastChars = new char[eolString.length()];
         private boolean needAddSeparator = false;
-        
+
         private Reader getReader() throws IOException {
             if (reader == null) {
                 if (encoding == null) {
@@ -718,7 +718,7 @@ public class Concat extends Task {
                 }
                 return ret;
             }
-            
+
             while (pos < sourceFiles.size()) {
                 int ch = getReader().read();
                 if (ch == -1) {
@@ -732,7 +732,7 @@ public class Concat extends Task {
                     addLastChar((char) ch);
                     return ch;
                 }
-                pos++; 
+                pos++;
             }
             return -1;
         }

src/main/org/apache/tools/ant/taskdefs/Copy.java

@@ -378,7 +378,7 @@ public class Copy extends Task {
                 try {
                     ds = fs.getDirectoryScanner(getProject());
                 } catch (BuildException e) {
-                    if (failonerror 
+                    if (failonerror
                         || !e.getMessage().endsWith(" not found.")) {
                         throw e;
                     } else {
@@ -386,7 +386,7 @@ public class Copy extends Task {
                         continue;
                     }
                 }
-                
+
                 File fromDir = fs.getDir(getProject());
 
                 String[] srcFiles = ds.getIncludedFiles();
@@ -440,20 +440,20 @@ public class Copy extends Task {
             throw new BuildException("Specify at least one source "
                                      + "- a file or a fileset.");
         }
-        
+
         if (destFile != null && destDir != null) {
             throw new BuildException("Only one of tofile and todir "
                                      + "may be set.");
         }
-        
+
         if (destFile == null && destDir == null) {
             throw new BuildException("One of tofile or todir must be set.");
         }
-        
+
         if (file != null && file.exists() && file.isDirectory()) {
             throw new BuildException("Use a fileset to copy directories.");
         }
-        
+
         if (destFile != null && filesets.size() > 0) {
             if (filesets.size() > 1) {
                 throw new BuildException(

src/main/org/apache/tools/ant/taskdefs/Copydir.java

@@ -105,7 +105,7 @@ public class Copydir extends MatchingTask {
         log("DEPRECATED - The copydir task is deprecated.  Use copy instead.");
 
         if (srcDir == null) {
-            throw new BuildException("src attribute must be set!", 
+            throw new BuildException("src attribute must be set!",
                                      getLocation());
         }
 
@@ -115,7 +115,7 @@ public class Copydir extends MatchingTask {
         }
 
         if (destDir == null) {
-            throw new BuildException("The dest attribute must be set.", 
+            throw new BuildException("The dest attribute must be set.",
                                      getLocation());
         }
 
@@ -140,7 +140,7 @@ public class Copydir extends MatchingTask {
                         getProject().copyFile(fromFile, toFile, filtering,
                                          forceOverwrite);
                     } catch (IOException ioe) {
-                        String msg = "Failed to copy " + fromFile + " to " 
+                        String msg = "Failed to copy " + fromFile + " to "
                             + toFile + " due to " + ioe.getMessage();
                         throw new BuildException(msg, ioe, getLocation());
                     }

src/main/org/apache/tools/ant/taskdefs/Copyfile.java

@@ -77,7 +77,7 @@ public class Copyfile extends Task {
     private File destFile;
     private boolean filtering = false;
     private boolean forceOverwrite = false;
- 
+
     public void setSrc(File src) {
         srcFile = src;
     }
@@ -98,17 +98,17 @@ public class Copyfile extends Task {
         log("DEPRECATED - The copyfile task is deprecated.  Use copy instead.");
 
         if (srcFile == null) {
-            throw new BuildException("The src attribute must be present.", 
+            throw new BuildException("The src attribute must be present.",
                                      getLocation());
         }
-        
+
         if (!srcFile.exists()) {
             throw new BuildException("src " + srcFile.toString()
                                      + " does not exist.", getLocation());
         }
 
         if (destFile == null) {
-            throw new BuildException("The dest attribute must be present.", 
+            throw new BuildException("The dest attribute must be present.",
                                      getLocation());
         }
 
@@ -116,7 +116,7 @@ public class Copyfile extends Task {
             log("Warning: src == dest", Project.MSG_WARN);
         }
 
-        if (forceOverwrite 
+        if (forceOverwrite
             || srcFile.lastModified() > destFile.lastModified()) {
             try {
                 getProject().copyFile(srcFile, destFile, filtering, forceOverwrite);

src/main/org/apache/tools/ant/taskdefs/Cvs.java

@@ -65,13 +65,13 @@ package org.apache.tools.ant.taskdefs;
  *
  * @author costin@dnt.ro
  * @author stefano@apache.org
- * @author Wolfgang Werner 
+ * @author Wolfgang Werner
  *         <a href="mailto:wwerner@picturesafe.de">wwerner@picturesafe.de</a>
- * @author Kevin Ross 
+ * @author Kevin Ross
  *         <a href="mailto:kevin.ross@bredex.com">kevin.ross@bredex.com</a>
  *
  * @since Ant 1.1
- * 
+ *
  * @ant.task category="scm"
  */
 public class Cvs extends AbstractCvsTask {

src/main/org/apache/tools/ant/taskdefs/Delete.java

@@ -1,7 +1,7 @@
 /*
  * The Apache Software License, Version 1.1
  *
- * Copyright (c) 2000-2003 The Apache Software Foundation.  All rights 
+ * Copyright (c) 2000-2003 The Apache Software Foundation.  All rights
  * reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -80,18 +80,18 @@ import org.apache.tools.ant.types.selectors.FileSelector;
 
 /**
  * Deletes a file or directory, or set of files defined by a fileset.
- * The original delete task would delete a file, or a set of files 
- * using the include/exclude syntax.  The deltree task would delete a 
+ * The original delete task would delete a file, or a set of files
+ * using the include/exclude syntax.  The deltree task would delete a
  * directory tree.  This task combines the functionality of these two
  * originally distinct tasks.
  * <p>Currently Delete extends MatchingTask.  This is intend <i>only</i>
  * to provide backwards compatibility for a release.  The future position
  * is to use nested filesets exclusively.</p>
- * 
- * @author Stefano Mazzocchi 
+ *
+ * @author Stefano Mazzocchi
  *         <a href="mailto:stefano@apache.org">stefano@apache.org</a>
  * @author Tom Dimock <a href="mailto:tad1@cornell.edu">tad1@cornell.edu</a>
- * @author Glenn McAllister 
+ * @author Glenn McAllister
  *         <a href="mailto:glennm@ca.ibm.com">glennm@ca.ibm.com</a>
  * @author Jon S. Stevens <a href="mailto:jon@latchkey.com">jon@latchkey.com</a>
  *
@@ -197,7 +197,7 @@ public class Delete extends MatchingTask {
         usedMatchingTask = true;
         return super.createIncludesFile();
     }
-    
+
     /**
      * add a name entry on the exclude list
      */
@@ -213,7 +213,7 @@ public class Delete extends MatchingTask {
         usedMatchingTask = true;
         return super.createExcludesFile();
     }
-    
+
     /**
      * add a set of patterns
      */
@@ -410,7 +410,7 @@ public class Delete extends MatchingTask {
         usedMatchingTask = true;
         super.addDepend(selector);
     }
-    
+
     /**
      * add a regular expression selector entry on the selector list
      */
@@ -447,38 +447,38 @@ public class Delete extends MatchingTask {
             throw new BuildException("quiet and failonerror cannot both be "
                                      + "set to true", getLocation());
         }
-        
+
 
         // delete the single file
         if (file != null) {
             if (file.exists()) {
                 if (file.isDirectory()) {
-                    log("Directory " + file.getAbsolutePath() 
+                    log("Directory " + file.getAbsolutePath()
                         + " cannot be removed using the file attribute.  "
                         + "Use dir instead.");
                 } else {
                     log("Deleting: " + file.getAbsolutePath());
 
                     if (!file.delete()) {
-                        String message = "Unable to delete file " 
+                        String message = "Unable to delete file "
                             + file.getAbsolutePath();
                         if (failonerror) {
                             throw new BuildException(message);
-                        } else { 
-                            log(message, quiet ? Project.MSG_VERBOSE 
+                        } else {
+                            log(message, quiet ? Project.MSG_VERBOSE
                                                : Project.MSG_WARN);
                         }
                     }
                 }
             } else {
-                log("Could not find file " + file.getAbsolutePath() 
-                    + " to delete.", 
+                log("Could not find file " + file.getAbsolutePath()
+                    + " to delete.",
                     Project.MSG_VERBOSE);
             }
         }
 
         // delete the directory
-        if (dir != null && dir.exists() && dir.isDirectory() && 
+        if (dir != null && dir.exists() && dir.isDirectory() &&
             !usedMatchingTask) {
             /*
                If verbosity is MSG_VERBOSE, that mean we are doing
@@ -506,7 +506,7 @@ public class Delete extends MatchingTask {
                 if (failonerror) {
                     throw be;
                 } else {
-                    log(be.getMessage(), 
+                    log(be.getMessage(),
                         quiet ? Project.MSG_VERBOSE : Project.MSG_WARN);
                 }
             }
@@ -524,7 +524,7 @@ public class Delete extends MatchingTask {
                 if (failonerror) {
                     throw be;
                 } else {
-                    log(be.getMessage(), 
+                    log(be.getMessage(),
                         quiet ? Project.MSG_VERBOSE : Project.MSG_WARN);
                 }
             }
@@ -548,7 +548,7 @@ public class Delete extends MatchingTask {
             } else {
                 log("Deleting " + f.getAbsolutePath(), verbosity);
                 if (!f.delete()) {
-                    String message = "Unable to delete file " 
+                    String message = "Unable to delete file "
                         + f.getAbsolutePath();
                     if (failonerror) {
                         throw new BuildException(message);
@@ -561,7 +561,7 @@ public class Delete extends MatchingTask {
         }
         log("Deleting directory " + d.getAbsolutePath(), verbosity);
         if (!d.delete()) {
-            String message = "Unable to delete directory " 
+            String message = "Unable to delete directory "
                 + dir.getAbsolutePath();
             if (failonerror) {
                 throw new BuildException(message);
@@ -581,13 +581,13 @@ public class Delete extends MatchingTask {
      */
     protected void removeFiles(File d, String[] files, String[] dirs) {
         if (files.length > 0) {
-            log("Deleting " + files.length + " files from " 
+            log("Deleting " + files.length + " files from "
                 + d.getAbsolutePath());
             for (int j = 0; j < files.length; j++) {
                 File f = new File(d, files[j]);
                 log("Deleting " + f.getAbsolutePath(), verbosity);
                 if (!f.delete()) {
-                    String message = "Unable to delete file " 
+                    String message = "Unable to delete file "
                         + f.getAbsolutePath();
                     if (failonerror) {
                         throw new BuildException(message);

src/main/org/apache/tools/ant/taskdefs/Deltree.java

@@ -135,13 +135,13 @@ public class Deltree extends Task {
                 removeDir(f);
             } else {
                 if (!f.delete()) {
-                    throw new BuildException("Unable to delete file " 
+                    throw new BuildException("Unable to delete file "
                                              + f.getAbsolutePath());
                 }
             }
         }
         if (!dir.delete()) {
-            throw new BuildException("Unable to delete directory " 
+            throw new BuildException("Unable to delete directory "
                                      + dir.getAbsolutePath());
         }
     }

src/main/org/apache/tools/ant/taskdefs/Ear.java

@@ -99,8 +99,8 @@ public class Ear extends Jar {
     public void setAppxml(File descr) {
         deploymentDescriptor = descr;
         if (!deploymentDescriptor.exists()) {
-            throw new BuildException("Deployment descriptor: " 
-                                     + deploymentDescriptor 
+            throw new BuildException("Deployment descriptor: "
+                                     + deploymentDescriptor
                                      + " does not exist.");
         }
 
@@ -138,7 +138,7 @@ public class Ear extends Jar {
     /**
      * Overriden from Zip class to deal with application.xml
      */
-    protected void zipFile(File file, ZipOutputStream zOut, String vPath, 
+    protected void zipFile(File file, ZipOutputStream zOut, String vPath,
                            int mode)
         throws IOException {
         // If the file being added is META-INF/application.xml, we
@@ -147,7 +147,7 @@ public class Ear extends Jar {
         // file is specified by the "appxml" attribute and in a
         // <fileset> element.
         if (vPath.equalsIgnoreCase("META-INF/application.xml"))  {
-            if (deploymentDescriptor == null 
+            if (deploymentDescriptor == null
                 || !fu.fileNameEquals(deploymentDescriptor, file)
                 || descriptorAdded) {
                 log("Warning: selected " + archiveType

src/main/org/apache/tools/ant/taskdefs/Echo.java

@@ -1,7 +1,7 @@
 /*
  * The Apache Software License, Version 1.1
  *
- * Copyright (c) 2000-2002 The Apache Software Foundation.  All rights 
+ * Copyright (c) 2000-2002 The Apache Software Foundation.  All rights
  * reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -74,10 +74,10 @@ public class Echo extends Task {
     protected String message = ""; // required
     protected File file = null;
     protected boolean append = false;
-    
+
     // by default, messages are always displayed
-    protected int logLevel = Project.MSG_WARN;   
-    
+    protected int logLevel = Project.MSG_WARN;
+
     /**
      * Does the work.
      *
@@ -166,7 +166,7 @@ public class Echo extends Task {
          * @see EnumeratedAttribute#getValues
          */
         public String[] getValues() {
-            return new String[] {"error", "warning", "info", 
+            return new String[] {"error", "warning", "info",
                                  "verbose", "debug"};
         }
     }

src/main/org/apache/tools/ant/taskdefs/Exec.java

@@ -76,7 +76,7 @@ import org.apache.tools.ant.Task;
  * @author duncan@x180.com
  * @author rubys@us.ibm.com
  *
- * @deprecated delegate to {@link org.apache.tools.ant.taskdefs.Execute Execute} 
+ * @deprecated delegate to {@link org.apache.tools.ant.taskdefs.Execute Execute}
  *             instead.
  */
 public class Exec extends Task {
@@ -88,9 +88,9 @@ public class Exec extends Task {
     private boolean failOnError = false;
 
     public Exec() {
-        System.err.println("As of Ant 1.2 released in October 2000, " 
+        System.err.println("As of Ant 1.2 released in October 2000, "
             + "the Exec class");
-        System.err.println("is considered to be dead code by the Ant " 
+        System.err.println("is considered to be dead code by the Ant "
             + "developers and is unmaintained.");
         System.err.println("Don\'t use it!");
     }
@@ -124,10 +124,10 @@ public class Exec extends Task {
                 } else {
                     String ant = getProject().getProperty("ant.home");
                     if (ant == null) {
-                        throw new BuildException("Property 'ant.home' not " 
+                        throw new BuildException("Property 'ant.home' not "
                             + "found", getLocation());
                     }
-                
+
                     String antRun = getProject().resolveFile(ant + "/bin/antRun.bat").toString();
                     command = antRun + " " + dir + " " + command;
                 }
@@ -212,7 +212,7 @@ public class Exec extends Task {
 
     protected void outputLog(String line, int messageLevel) {
         if (fos == null) {
-            log(line, messageLevel); 
+            log(line, messageLevel);
         } else {
             fos.println(line);
         }

src/main/org/apache/tools/ant/taskdefs/ExecTask.java

@@ -79,7 +79,7 @@ import org.apache.tools.ant.util.FileUtils;
 public class ExecTask extends Task {
 
     private String os;
-    
+
     private File dir;
     protected boolean failOnError = false;
     protected boolean newEnvironment = false;
@@ -92,7 +92,7 @@ public class ExecTask extends Task {
     private boolean resolveExecutable = false;
 
     private Redirector redirector = new Redirector(this);
-    
+
     /**
      * Controls whether the VM (1.3 and above) is used to execute the
      * command
@@ -152,7 +152,7 @@ public class ExecTask extends Task {
     }
 
     /**
-     * File the output of the process is redirected to. If error is not 
+     * File the output of the process is redirected to. If error is not
      * redirected, it too will appear in the output
      */
     public void setOutput(File out) {
@@ -174,7 +174,7 @@ public class ExecTask extends Task {
     public void setInputString(String inputString) {
         redirector.setInputString(inputString);
     }
-    
+
     /**
      * Controls whether error output of exec is logged. This is only useful
      * when output is being redirected and error output is desired in the
@@ -183,7 +183,7 @@ public class ExecTask extends Task {
     public void setLogError(boolean logError) {
         redirector.setLogError(logError);
     }
-    
+
     /**
      * File the error stream of the process is redirected to.
      *
@@ -231,7 +231,7 @@ public class ExecTask extends Task {
     public void setResolveExecutable(boolean resolveExecutable) {
         this.resolveExecutable = resolveExecutable;
     }
-    
+
     /**
      * Add an environment variable to the launched process.
      */
@@ -286,10 +286,10 @@ public class ExecTask extends Task {
         redirector.setAppend(append);
     }
 
-    
-    
+
+
     /**
-     * Attempt to figure out where the executable is so that we can feed 
+     * Attempt to figure out where the executable is so that we can feed
      * the full path - first try basedir, then the exec dir and then
      * fallback to the straight executable name (i.e. on ther path)
      *
@@ -299,13 +299,13 @@ public class ExecTask extends Task {
         if (!resolveExecutable) {
             return executable;
         }
-        
+
         // try to find the executable
         File executableFile = getProject().resolveFile(executable);
         if (executableFile.exists()) {
             return executableFile.getAbsolutePath();
         }
-        
+
         // now try to resolve against the dir if given
         if (dir != null) {
             FileUtils fileUtils = FileUtils.newFileUtils();
@@ -316,9 +316,9 @@ public class ExecTask extends Task {
         }
 
         // couldn't find it - must be on path
-        return executable;            
+        return executable;
     }
-    
+
     /**
      * Do the work.
      */
@@ -372,7 +372,7 @@ public class ExecTask extends Task {
     /**
      * If true, launch new process with VM, otherwise use the OS's shell.
      */
-    public void setVMLauncher(boolean vmLauncher) {    
+    public void setVMLauncher(boolean vmLauncher) {
         this.vmLauncher = vmLauncher;
     }
 
@@ -415,7 +415,7 @@ public class ExecTask extends Task {
         maybeSetResultPropertyValue(returnCode);
         if (returnCode != 0) {
             if (failOnError) {
-                throw new BuildException(getTaskType() + " returned: " 
+                throw new BuildException(getTaskType() + " returned: "
                     + returnCode, getLocation());
             } else {
                 log("Result: " + returnCode, Project.MSG_ERR);

src/main/org/apache/tools/ant/taskdefs/ExecuteOn.java

@@ -1,7 +1,7 @@
 /*
  * The Apache Software License, Version 1.1
  *
- * Copyright (c) 2000-2003 The Apache Software Foundation.  All rights 
+ * Copyright (c) 2000-2003 The Apache Software Foundation.  All rights
  * reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -72,9 +72,9 @@ import org.apache.tools.ant.util.FileNameMapper;
 import org.apache.tools.ant.util.SourceFileScanner;
 
 /**
- * Executes a given command, supplying a set of files as arguments. 
+ * Executes a given command, supplying a set of files as arguments.
  *
- * @author Stefan Bodewig 
+ * @author Stefan Bodewig
  * @author <a href="mailto:mariusz@rakiura.org">Mariusz Nowostawski</a>
  *
  * @since Ant 1.2
@@ -120,7 +120,7 @@ public class ExecuteOn extends ExecTask {
      * @since Ant 1.6
      */
     public void addDirset(DirSet set) {
-        filesets.addElement(set);        
+        filesets.addElement(set);
     }
     /**
      * Source files to operate upon.
@@ -257,21 +257,21 @@ public class ExecuteOn extends ExecTask {
         if ("execon".equals(getTaskName())) {
             log("!! execon is deprecated. Use apply instead. !!");
         }
-        
+
         super.checkConfiguration();
         if (filesets.size() == 0 && filelists.size() == 0) {
             throw new BuildException("no filesets and no filelists specified",
                                      getLocation());
         }
 
-        if (targetFilePos != null || mapperElement != null 
+        if (targetFilePos != null || mapperElement != null
             || destDir != null) {
 
             if (mapperElement == null) {
                 throw new BuildException("no mapper specified", getLocation());
             }
             if (destDir == null) {
-                throw new BuildException("no dest attribute specified", 
+                throw new BuildException("no dest attribute specified",
                                          getLocation());
             }
             mapper = mapperElement.getImplementation();
@@ -291,7 +291,7 @@ public class ExecuteOn extends ExecTask {
                 AbstractFileSet fs = (AbstractFileSet) filesets.elementAt(i);
                 if (fs instanceof DirSet) {
                     if (!"dir".equals(type)) {
-                        log("Found a nested dirset but type is " + type + ". " 
+                        log("Found a nested dirset but type is " + type + ". "
                             + "Temporarily switching to type=\"dir\" on the" +
                             " assumption that you really did mean" +
                             " <dirset> not <fileset>.", Project.MSG_DEBUG);
@@ -330,7 +330,7 @@ public class ExecuteOn extends ExecTask {
                     fileNames.copyInto(s);
                     for (int j = 0; j < s.length; j++) {
                         String[] command = getCommandline(s[j], base);
-                        log(Commandline.describeCommand(command), 
+                        log(Commandline.describeCommand(command),
                             Project.MSG_VERBOSE);
                         exe.setCommandline(command);
                         runExecute(exe);
@@ -373,7 +373,7 @@ public class ExecuteOn extends ExecTask {
                     fileNames.copyInto(s);
                     for (int j = 0; j < s.length; j++) {
                         String[] command = getCommandline(s[j], base);
-                        log(Commandline.describeCommand(command), 
+                        log(Commandline.describeCommand(command),
                             Project.MSG_VERBOSE);
                         exe.setCommandline(command);
                         runExecute(exe);
@@ -440,13 +440,13 @@ public class ExecuteOn extends ExecTask {
         }
         String[] targetFiles = new String[targets.size()];
         targets.copyInto(targetFiles);
-        
+
         if (!addSourceFile) {
             srcFiles = new String[0];
         }
 
         String[] orig = cmdl.getCommandline();
-        String[] result 
+        String[] result
             = new String[orig.length + srcFiles.length + targetFiles.length];
 
         int srcIndex = orig.length;
@@ -457,42 +457,42 @@ public class ExecuteOn extends ExecTask {
         if (targetFilePos != null) {
             int targetIndex = targetFilePos.getPosition();
 
-            if (srcIndex < targetIndex 
+            if (srcIndex < targetIndex
                 || (srcIndex == targetIndex && srcIsFirst)) {
 
                 // 0 --> srcIndex
                 System.arraycopy(orig, 0, result, 0, srcIndex);
-                
+
                 // srcIndex --> targetIndex
-                System.arraycopy(orig, srcIndex, result, 
+                System.arraycopy(orig, srcIndex, result,
                                  srcIndex + srcFiles.length,
                                  targetIndex - srcIndex);
-                
+
                 // targets are already absolute file names
-                System.arraycopy(targetFiles, 0, result, 
-                                 targetIndex + srcFiles.length, 
+                System.arraycopy(targetFiles, 0, result,
+                                 targetIndex + srcFiles.length,
                                  targetFiles.length);
-                
+
                 // targetIndex --> end
-                System.arraycopy(orig, targetIndex, result, 
+                System.arraycopy(orig, targetIndex, result,
                     targetIndex + srcFiles.length + targetFiles.length,
                     orig.length - targetIndex);
             } else {
                 // 0 --> targetIndex
                 System.arraycopy(orig, 0, result, 0, targetIndex);
-                
+
                 // targets are already absolute file names
-                System.arraycopy(targetFiles, 0, result, 
+                System.arraycopy(targetFiles, 0, result,
                                  targetIndex,
                                  targetFiles.length);
-                
+
                 // targetIndex --> srcIndex
-                System.arraycopy(orig, targetIndex, result, 
+                System.arraycopy(orig, targetIndex, result,
                                  targetIndex + targetFiles.length,
                                  srcIndex - targetIndex);
-                
+
                 // srcIndex --> end
-                System.arraycopy(orig, srcIndex, result, 
+                System.arraycopy(orig, srcIndex, result,
                     srcIndex + srcFiles.length + targetFiles.length,
                     orig.length - srcIndex);
                 srcIndex += targetFiles.length;
@@ -503,7 +503,7 @@ public class ExecuteOn extends ExecTask {
             // 0 --> srcIndex
             System.arraycopy(orig, 0, result, 0, srcIndex);
             // srcIndex --> end
-            System.arraycopy(orig, srcIndex, result, 
+            System.arraycopy(orig, srcIndex, result,
                              srcIndex + srcFiles.length,
                              orig.length - srcIndex);
 
@@ -512,13 +512,13 @@ public class ExecuteOn extends ExecTask {
         // fill in source file names
         for (int i = 0; i < srcFiles.length; i++) {
             if (!relative) {
-                result[srcIndex + i] = 
+                result[srcIndex + i] =
                     (new File(baseDirs[i], srcFiles[i])).getAbsolutePath();
             } else {
                 result[srcIndex + i] = srcFiles[i];
             }
             if (forwardSlash && fileSeparator != '/') {
-                result[srcIndex + i] = 
+                result[srcIndex + i] =
                     result[srcIndex + i].replace(fileSeparator, '/');
             }
         }
@@ -542,7 +542,7 @@ public class ExecuteOn extends ExecTask {
     protected String[] getFiles(File baseDir, DirectoryScanner ds) {
         if (mapper != null) {
             SourceFileScanner sfs = new SourceFileScanner(this);
-            return sfs.restrict(ds.getIncludedFiles(), baseDir, destDir, 
+            return sfs.restrict(ds.getIncludedFiles(), baseDir, destDir,
                                 mapper);
         } else {
             return ds.getIncludedFiles();
@@ -556,7 +556,7 @@ public class ExecuteOn extends ExecTask {
     protected String[] getDirs(File baseDir, DirectoryScanner ds) {
         if (mapper != null) {
             SourceFileScanner sfs = new SourceFileScanner(this);
-            return sfs.restrict(ds.getIncludedDirectories(), baseDir, destDir, 
+            return sfs.restrict(ds.getIncludedDirectories(), baseDir, destDir,
                                 mapper);
         } else {
             return ds.getIncludedDirectories();
@@ -569,7 +569,7 @@ public class ExecuteOn extends ExecTask {
      *
      * @since Ant 1.6
      */
-    protected void runParallel(Execute exe, Vector fileNames, 
+    protected void runParallel(Execute exe, Vector fileNames,
                                Vector baseDirs)
         throws IOException, BuildException {
         String[] s = new String[fileNames.size()];
@@ -577,7 +577,7 @@ public class ExecuteOn extends ExecTask {
         File[] b = new File[baseDirs.size()];
         baseDirs.copyInto(b);
 
-        if (maxParallel <= 0 
+        if (maxParallel <= 0
             || s.length == 0 /* this is skipEmpty == false */) {
             String[] command = getCommandline(s, b);
             log(Commandline.describeCommand(command), Project.MSG_VERBOSE);
@@ -605,7 +605,7 @@ public class ExecuteOn extends ExecTask {
 
     /**
      * Enumerated attribute with the values "file", "dir" and "both"
-     * for the type attribute.  
+     * for the type attribute.
      */
     public static class FileDirBoth extends EnumeratedAttribute {
         /**

src/main/org/apache/tools/ant/taskdefs/ExecuteWatchdog.java

@@ -70,7 +70,7 @@ import org.apache.tools.ant.util.Watchdog;
  *              // it was killed on purpose by the watchdog
  * }
  * </pre>
- 
+
  * @author thomas.haas@softwired-inc.com
  * @author <a href="mailto:sbailliez_at_apache.org">Stephane Bailliez</a>
  * @see Execute
@@ -78,13 +78,13 @@ import org.apache.tools.ant.util.Watchdog;
  * @since Ant 1.2
  */
 public class ExecuteWatchdog implements TimeoutObserver {
-        
+
     /** the process to execute and watch for duration */
     private Process process;
 
     /** say whether or not the watchog is currently monitoring a process */
     private boolean watch = false;
-        
+
     /** exception that might be thrown during the process execution */
     private Exception caught = null;
 
@@ -97,7 +97,7 @@ public class ExecuteWatchdog implements TimeoutObserver {
     /**
      * Creates a new watchdog with a given timeout.
      *
-     * @param timeout the timeout for the process in milliseconds. 
+     * @param timeout the timeout for the process in milliseconds.
      * It must be greather than 0.
      */
     public ExecuteWatchdog(long timeout) {
@@ -135,7 +135,7 @@ public class ExecuteWatchdog implements TimeoutObserver {
     }
 
     /**
-     * Stops the watcher. It will notify all threads possibly waiting 
+     * Stops the watcher. It will notify all threads possibly waiting
      * on this object.
      */
     public synchronized void stop() {
@@ -177,11 +177,11 @@ public class ExecuteWatchdog implements TimeoutObserver {
     }
 
     /**
-     * This method will rethrow the exception that was possibly caught during 
-     * the run of the process. It will only remains valid once the process has 
-     * been terminated either by 'error', timeout or manual intervention. 
+     * This method will rethrow the exception that was possibly caught during
+     * the run of the process. It will only remains valid once the process has
+     * been terminated either by 'error', timeout or manual intervention.
      * Information will be discarded once a new process is ran.
-     * @throws  BuildException  a wrapped exception over the one that was 
+     * @throws  BuildException  a wrapped exception over the one that was
      * silently swallowed and stored during the process run.
      */
     public void checkException() throws BuildException {
@@ -193,7 +193,7 @@ public class ExecuteWatchdog implements TimeoutObserver {
 
     /**
      * Indicates whether or not the watchdog is still monitoring the process.
-     * @return  <tt>true</tt> if the process is still running, otherwise 
+     * @return  <tt>true</tt> if the process is still running, otherwise
      *          <tt>false</tt>.
      */
     public boolean isWatching(){
@@ -202,7 +202,7 @@ public class ExecuteWatchdog implements TimeoutObserver {
 
     /**
      * Indicates whether the last process run was killed on timeout or not.
-     * @return  <tt>true</tt> if the process was killed otherwise 
+     * @return  <tt>true</tt> if the process was killed otherwise
      *          <tt>false</tt>.
      */
     public boolean killedProcess(){

src/main/org/apache/tools/ant/taskdefs/FixCRLF.java

@@ -1025,7 +1025,7 @@ public class FixCRLF extends MatchingTask {
          * @see EnumeratedAttribute#getValues
          */
         public String[] getValues() {
-            return new String[] {"asis", "cr", "lf", "crlf", 
+            return new String[] {"asis", "cr", "lf", "crlf",
                                  "mac", "unix", "dos"};
         }
     }

src/main/org/apache/tools/ant/taskdefs/GenerateKey.java

@@ -62,7 +62,7 @@ import org.apache.tools.ant.util.JavaEnvUtils;
 
 /**
  * Generates a key in a keystore.
- * 
+ *
  * @author <a href="mailto:donaldp@apache.org">Peter Donald</a>
  *
  * @since Ant 1.2
@@ -74,15 +74,15 @@ public class GenerateKey extends Task {
     public static class DnameParam {
         private String name;
         private String value;
-        
+
         public void setName(String name) {
             this.name = name;
         }
-        
+
         public String getName() {
             return name;
         }
-        
+
         public void setValue(String value) {
             this.value = value;
         }
@@ -94,14 +94,14 @@ public class GenerateKey extends Task {
 
     public static class DistinguishedName {
         private Vector params = new Vector();
-        
+
         public Object createParam() {
             DnameParam param = new DnameParam();
             params.addElement(param);
-            
+
             return param;
         }
-        
+
         public Enumeration getParams() {
             return params.elements();
         }
@@ -122,7 +122,7 @@ public class GenerateKey extends Task {
                 sb.append('=');
                 sb.append(encode(param.getValue()));
             }
-                        
+
             return sb.toString();
         }
 
@@ -132,9 +132,9 @@ public class GenerateKey extends Task {
             if (-1 == end) {
               return string;
             }
-                
+
             final StringBuffer sb = new StringBuffer();
-                
+
             int start = 0;
 
             while (-1 != end) {
@@ -145,8 +145,8 @@ public class GenerateKey extends Task {
             }
 
             sb.append(string.substring(start));
-                
-            return sb.toString();                
+
+            return sb.toString();
         }
     }
 
@@ -276,8 +276,8 @@ public class GenerateKey extends Task {
      * @todo Could convert this to a plain Integer setter.
      */
     public void setKeysize(final String keysize) throws BuildException {
-        try { 
-            this.keysize = Integer.parseInt(keysize); 
+        try {
+            this.keysize = Integer.parseInt(keysize);
         } catch (final NumberFormatException nfe) {
             throw new BuildException("KeySize attribute should be a integer");
         }
@@ -290,8 +290,8 @@ public class GenerateKey extends Task {
      * @throws BuildException If not an Integer
      */
     public void setValidity(final String validity) throws BuildException {
-        try { 
-            this.validity = Integer.parseInt(validity); 
+        try {
+            this.validity = Integer.parseInt(validity);
         } catch (final NumberFormatException nfe) {
             throw new BuildException("Validity attribute should be a integer");
         }
@@ -303,7 +303,7 @@ public class GenerateKey extends Task {
      */
     public void setVerbose(final boolean verbose) {
         this.verbose = verbose;
-    } 
+    }
 
     public void execute() throws BuildException {
         if (JavaEnvUtils.isJavaVersion(JavaEnvUtils.JAVA_1_1)) {
@@ -313,15 +313,15 @@ public class GenerateKey extends Task {
 
         if (null == alias) {
             throw new BuildException("alias attribute must be set");
-        } 
+        }
 
         if (null == storepass) {
             throw new BuildException("storepass attribute must be set");
-        } 
+        }
 
         if (null == dname && null == expandedDname) {
             throw new BuildException("dname must be set");
-        } 
+        }
 
         final StringBuffer sb = new StringBuffer();
 
@@ -329,7 +329,7 @@ public class GenerateKey extends Task {
 
         if (verbose) {
             sb.append("-v ");
-        } 
+        }
 
         sb.append("-alias \"");
         sb.append(alias);
@@ -339,13 +339,13 @@ public class GenerateKey extends Task {
             sb.append("-dname \"");
             sb.append(dname);
             sb.append("\" ");
-        } 
+        }
 
         if (null != expandedDname) {
             sb.append("-dname \"");
             sb.append(expandedDname);
             sb.append("\" ");
-        } 
+        }
 
         if (null != keystore) {
             sb.append("-keystore \"");
@@ -357,13 +357,13 @@ public class GenerateKey extends Task {
             sb.append("-storepass \"");
             sb.append(storepass);
             sb.append("\" ");
-        } 
+        }
 
         if (null != storetype) {
             sb.append("-storetype \"");
             sb.append(storetype);
             sb.append("\" ");
-        } 
+        }
 
         sb.append("-keypass \"");
         if (null != keypass) {
@@ -377,26 +377,26 @@ public class GenerateKey extends Task {
             sb.append("-sigalg \"");
             sb.append(sigalg);
             sb.append("\" ");
-        } 
+        }
 
         if (null != keyalg) {
             sb.append("-keyalg \"");
             sb.append(keyalg);
             sb.append("\" ");
-        } 
+        }
 
 
         if (0 < keysize) {
             sb.append("-keysize \"");
             sb.append(keysize);
             sb.append("\" ");
-        } 
+        }
 
         if (0 < validity) {
             sb.append("-validity \"");
             sb.append(validity);
             sb.append("\" ");
-        } 
+        }
 
         log("Generating Key for " + alias);
         final ExecTask cmd = (ExecTask) getProject().createTask("exec");
@@ -406,6 +406,6 @@ public class GenerateKey extends Task {
         cmd.setFailonerror(true);
         cmd.setTaskName(getTaskName());
         cmd.execute();
-    } 
+    }
 }
 

src/main/org/apache/tools/ant/taskdefs/Get.java

@@ -148,7 +148,7 @@ public class Get extends Task {
                 try {
                     Object encoder =
                             Class.forName("sun.misc.BASE64Encoder").newInstance();
-                    encoding = (String) 
+                    encoding = (String)
                             encoder.getClass().getMethod("encode", new Class[] {byte[].class})
                             .invoke(encoder, new Object[] {up.getBytes()});
 

src/main/org/apache/tools/ant/taskdefs/ImportTask.java

@@ -67,7 +67,7 @@ import java.util.Vector;
  * Task to import another build file into the current project.
  * <p>
  * It must be 'top level'. On execution it will read another Ant file
- * into the same Project. 
+ * into the same Project.
  * <p>
  * <b>Important</b>: there is one limitation related to the top level
  * elements in the imported files. The current implementation will
@@ -77,7 +77,7 @@ import java.util.Vector;
  * <b>Important</b>: we have not finalized how relative file references
  * will be resolved in deep/complex build hierarchies -such as what happens
  * when an imported file imports another file. Use absolute references for
- * enhanced build file stability, especially in the imported files. 
+ * enhanced build file stability, especially in the imported files.
  *
  * Examples
  * <pre>
@@ -109,7 +109,7 @@ public class ImportTask extends Task {
         // for relative paths.
         this.file=file;
     }
-    
+
     /**
      *  This relies on the task order model.
      *

src/main/org/apache/tools/ant/taskdefs/Input.java

@@ -137,7 +137,7 @@ public class Input extends Task {
      * @exception BuildException
      */
     public void execute () throws BuildException {
-        if (addproperty != null 
+        if (addproperty != null
             && getProject().getProperty(addproperty) != null) {
             log("skipping " + getTaskName() + " as property " + addproperty
                 + " has already been set.");
@@ -154,7 +154,7 @@ public class Input extends Task {
         getProject().getInputHandler().handleInput(request);
 
         String value = request.getInput();
-        if ((value == null || value.trim().length() == 0) 
+        if ((value == null || value.trim().length() == 0)
             && defaultvalue != null) {
             value = defaultvalue;
         }

src/main/org/apache/tools/ant/taskdefs/Jar.java

@@ -104,7 +104,7 @@ public class Jar extends Zip {
     /**  merged manifests added through filesets */
     private Manifest filesetManifest;
 
-    /** 
+    /**
      * Manifest of original archive, will be set to null if not in
      * update mode.
      */
@@ -127,7 +127,7 @@ public class Jar extends Zip {
 
     /** The encoding to use when reading in a manifest file */
     private String manifestEncoding;
-    
+
     /**
      * The file found from the 'manifest' attribute.  This can be
      * either the location of a manifest, or the name of a jar added
@@ -139,7 +139,7 @@ public class Jar extends Zip {
     /** jar index is JDK 1.3+ only */
     private boolean index = false;
 
-    /** 
+    /**
      * whether to really create the archive in createEmptyZip, will
      * get set in getResourcesToAdd.
      */
@@ -270,7 +270,7 @@ public class Jar extends Zip {
         ZipFile zf = null;
         try {
             zf = new ZipFile(jarFile);
-            
+
             // must not use getEntry as "well behaving" applications
             // must accept the manifest in any capitalization
             Enumeration enum = zf.entries();
@@ -522,7 +522,7 @@ public class Jar extends Zip {
                     manifest = getManifest(file);
                 }
             } catch (UnsupportedEncodingException e) {
-                throw new BuildException("Unsupported encoding while reading " 
+                throw new BuildException("Unsupported encoding while reading "
                     + "manifest: " + e.getMessage(), e);
             }
         } else if (filesetManifestConfig != null &&
@@ -551,7 +551,7 @@ public class Jar extends Zip {
                     filesetManifest.merge(newManifest);
                 }
             } catch (UnsupportedEncodingException e) {
-                throw new BuildException("Unsupported encoding while reading " 
+                throw new BuildException("Unsupported encoding while reading "
                     + "manifest: " + e.getMessage(), e);
             } catch (ManifestException e) {
                 log("Manifest in file " + file + " is invalid: "
@@ -617,7 +617,7 @@ public class Jar extends Zip {
                 } else {
                     Manifest mf = createManifest();
                     if (!mf.equals(originalManifest)) {
-                        log("Updating jar since jar manifest has changed", 
+                        log("Updating jar since jar manifest has changed",
                             Project.MSG_VERBOSE);
                         needsUpdate = true;
                     }
@@ -641,10 +641,10 @@ public class Jar extends Zip {
         if (!createEmpty) {
             return true;
         }
-        
+
         ZipOutputStream zOut = null;
         try {
-            log("Building MANIFEST-only jar: " 
+            log("Building MANIFEST-only jar: "
                 + getDestFile().getAbsolutePath());
             zOut = new ZipOutputStream(new FileOutputStream(getDestFile()));
 

src/main/org/apache/tools/ant/taskdefs/Java.java

@@ -1,7 +1,7 @@
 /*
  * The Apache Software License, Version 1.1
  *
- * Copyright (c) 2000-2003 The Apache Software Foundation.  All rights 
+ * Copyright (c) 2000-2003 The Apache Software Foundation.  All rights
  * reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -73,7 +73,7 @@ import org.apache.tools.ant.types.Reference;
  * the same JVM for the called application thus resulting in much
  * faster operation.
  *
- * @author Stefano Mazzocchi 
+ * @author Stefano Mazzocchi
  *         <a href="mailto:stefano@apache.org">stefano@apache.org</a>
  * @author Stefan Bodewig
  * @author <a href="mailto:donal@savvion.com">Donal Quinlan</a>
@@ -102,7 +102,7 @@ public class Java extends Task {
 
         int err = -1;
         try {
-            if ((err = executeJava()) != 0) { 
+            if ((err = executeJava()) != 0) {
                 if (failOnError) {
                     throw new BuildException("Java returned: " + err, getLocation());
                 } else {
@@ -136,11 +136,11 @@ public class Java extends Task {
             log(cmdl.describeCommand(), Project.MSG_VERBOSE);
         } else {
             if (cmdl.getVmCommand().size() > 1) {
-                log("JVM args ignored when same JVM is used.", 
+                log("JVM args ignored when same JVM is used.",
                     Project.MSG_WARN);
             }
             if (dir != null) {
-                log("Working directory ignored when same JVM is used.", 
+                log("Working directory ignored when same JVM is used.",
                     Project.MSG_WARN);
             }
 
@@ -150,14 +150,14 @@ public class Java extends Task {
             }
 
             if (cmdl.getBootclasspath() != null) {
-                log("bootclasspath ignored when same JVM is used.", 
+                log("bootclasspath ignored when same JVM is used.",
                     Project.MSG_WARN);
             }
 
-            log("Running in same VM " + cmdl.describeJavaCommand(), 
+            log("Running in same VM " + cmdl.describeJavaCommand(),
                 Project.MSG_VERBOSE);
         }
-        
+
         try {
             if (fork) {
                 return run(cmdl.getCommandline());
@@ -188,13 +188,13 @@ public class Java extends Task {
 
     /**
      * Set the classpath to be used when running the Java class
-     * 
+     *
      * @param s an Ant Path object containing the classpath.
      */
     public void setClasspath(Path s) {
         createClasspath().append(s);
     }
-    
+
     /**
      * Adds a path to the classpath.
      */
@@ -267,9 +267,9 @@ public class Java extends Task {
     public void setResultProperty(String resultProperty) {
         this.resultProperty = resultProperty;
     }
-    
+
     /**
-     * helper method to set result property to the 
+     * helper method to set result property to the
      * passed in value if appropriate
      */
     protected void maybeSetResultPropertyValue(int result) {
@@ -278,7 +278,7 @@ public class Java extends Task {
             project.setNewProperty(resultProperty, res);
         }
     }
-    
+
     /**
      * If true, execute in a new VM.
      */
@@ -295,7 +295,7 @@ public class Java extends Task {
             Project.MSG_WARN);
         cmdl.createVmArgument().setLine(s);
     }
-        
+
     /**
      * Adds a JVM argument.
      */
@@ -309,7 +309,7 @@ public class Java extends Task {
     public void setJvm(String s) {
         cmdl.setVm(s);
     }
-        
+
     /**
      * Adds a system property.
      */
@@ -363,7 +363,7 @@ public class Java extends Task {
     public void setInputString(String inputString) {
         redirector.setInputString(inputString);
     }
-    
+
     /**
      * Controls whether error output of exec is logged. This is only useful
      * when output is being redirected and error output is desired in the
@@ -372,7 +372,7 @@ public class Java extends Task {
     public void setLogError(boolean logError) {
         redirector.setLogError(logError);
     }
-    
+
     /**
      * File the error stream of the process is redirected to.
      *
@@ -414,7 +414,7 @@ public class Java extends Task {
     public void setJVMVersion(String value) {
         cmdl.setVmversion(value);
     }
-    
+
     /**
      * Adds an environment variable.
      *
@@ -467,8 +467,8 @@ public class Java extends Task {
             super.handleOutput(line);
         }
     }
-    
-    public int handleInput(byte[] buffer, int offset, int length) 
+
+    public int handleInput(byte[] buffer, int offset, int length)
         throws IOException {
         if (redirector.getInputStream() != null) {
             return redirector.handleInput(buffer, offset, length);
@@ -489,7 +489,7 @@ public class Java extends Task {
             super.handleFlush(line);
         }
     }
-    
+
     /**
      * Pass output sent to System.err to specified output file.
      *
@@ -502,7 +502,7 @@ public class Java extends Task {
             super.handleErrorOutput(line);
         }
     }
-    
+
     /**
      * Pass output sent to System.err to specified output file.
      *
@@ -515,7 +515,7 @@ public class Java extends Task {
             super.handleErrorOutput(line);
         }
     }
-    
+
     /**
      * Executes the given classname with the given arguments as it
      * was a command line application.
@@ -539,11 +539,11 @@ public class Java extends Task {
      * Executes the given classname with the given arguments in a separate VM.
      */
     private int run(String[] command) throws BuildException {
-            
-            Execute exe 
+
+            Execute exe
                 = new Execute(redirector.createHandler(), createWatchdog());
             exe.setAntRun(getProject());
-            
+
             if (dir == null) {
                 dir = getProject().getBaseDir();
             } else if (!dir.exists() || !dir.isDirectory()) {
@@ -551,9 +551,9 @@ public class Java extends Task {
                                          + " is not a valid directory",
                                          getLocation());
             }
-            
+
             exe.setWorkingDirectory(dir);
-            
+
             String[] environment = env.getVariables();
             if (environment != null) {
                 for (int i = 0; i < environment.length; i++) {
@@ -568,7 +568,7 @@ public class Java extends Task {
             try {
                 int rc = exe.execute();
                 if (exe.killedProcess()) {
-                    log("Timeout: killed the sub-process", Project.MSG_WARN); 
+                    log("Timeout: killed the sub-process", Project.MSG_WARN);
                 }
                 redirector.complete();
                 return rc;

src/main/org/apache/tools/ant/taskdefs/Javadoc.java

@@ -1523,7 +1523,7 @@ public class Javadoc extends Task {
             log ("-linksource option not supported on JavaDoc < 1.4",
                  Project.MSG_VERBOSE);
         }
-        this.linksource = b;       
+        this.linksource = b;
     }
 
     /**
@@ -1537,7 +1537,7 @@ public class Javadoc extends Task {
             log ("-breakiterator option not supported on JavaDoc < 1.4",
                  Project.MSG_VERBOSE);
         }
-        this.breakiterator = b;       
+        this.breakiterator = b;
     }
 
     /**
@@ -1845,7 +1845,7 @@ public class Javadoc extends Task {
                     toExecute.createArgument().setValue("-source");
                     toExecute.createArgument().setValue(source);
                 }
-                
+
                 if (linksource && doclet == null) {
                     toExecute.createArgument().setValue("-linksource");
                 }

src/main/org/apache/tools/ant/taskdefs/Jikes.java

@@ -86,9 +86,9 @@ public class Jikes {
     protected Jikes(JikesOutputParser jop, String command, Project project) {
         super();
 
-        System.err.println("As of Ant 1.2 released in October 2000, " 
+        System.err.println("As of Ant 1.2 released in October 2000, "
             + "the Jikes class");
-        System.err.println("is considered to be dead code by the Ant " 
+        System.err.println("is considered to be dead code by the Ant "
             + "developers and is unmaintained.");
         System.err.println("Don\'t use it!");
 
@@ -113,7 +113,7 @@ public class Jikes {
 
             // There have been reports that 300 files could be compiled
             // so 250 is a conservative approach
-            if (myos.toLowerCase().indexOf("windows") >= 0 
+            if (myos.toLowerCase().indexOf("windows") >= 0
                 && args.length > 250) {
                 PrintWriter out = null;
                 try {
@@ -123,10 +123,10 @@ public class Jikes {
                         out.println(args[i]);
                     }
                     out.flush();
-                    commandArray = new String[] { command, 
+                    commandArray = new String[] { command,
                                                   "@" + tmpFile.getAbsolutePath()};
                 } catch (IOException e) {
-                    throw new BuildException("Error creating temporary file", 
+                    throw new BuildException("Error creating temporary file",
                                              e);
                 } finally {
                     if (out != null) {
@@ -138,7 +138,7 @@ public class Jikes {
                 commandArray[0] = command;
                 System.arraycopy(args, 0, commandArray, 1, args.length);
             }
-            
+
             // We assume, that everything jikes writes goes to
             // standard output, not to standard error. The option
             // -Xstdout that is given to Jikes in Javac.doJikesCompile()

src/main/org/apache/tools/ant/taskdefs/JikesOutputParser.java

@@ -80,7 +80,7 @@ public class JikesOutputParser implements ExecuteStreamHandler {
     protected int warnings;
     protected boolean error = false;
     protected boolean emacsMode;
-    
+
     protected BufferedReader br;
 
     /**
@@ -119,9 +119,9 @@ public class JikesOutputParser implements ExecuteStreamHandler {
     protected JikesOutputParser(Task task, boolean emacsMode) {
         super();
 
-        System.err.println("As of Ant 1.2 released in October 2000, the " 
+        System.err.println("As of Ant 1.2 released in October 2000, the "
             + "JikesOutputParser class");
-        System.err.println("is considered to be dead code by the Ant " 
+        System.err.println("is considered to be dead code by the Ant "
             + "developers and is unmaintained.");
         System.err.println("Don\'t use it!");
 
@@ -145,9 +145,9 @@ public class JikesOutputParser implements ExecuteStreamHandler {
         String line;
         String lower;
         // We assume, that every output, jike does, stands for an error/warning
-        // XXX 
+        // XXX
         // Is this correct?
-        
+
         // TODO:
         // A warning line, that shows code, which contains a variable
         // error will cause some trouble. The parser should definitely

src/main/org/apache/tools/ant/taskdefs/KeySubst.java

@@ -1,7 +1,7 @@
 /*
  * The Apache Software License, Version 1.1
  *
- * Copyright (c) 2000,2002 The Apache Software Foundation.  All rights 
+ * Copyright (c) 2000,2002 The Apache Software Foundation.  All rights
  * reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -68,7 +68,7 @@ import org.apache.tools.ant.Task;
 /**
  * Keyword substitution. Input file is written to output file.
  * Do not make input file same as output file.
- * Keywords in input files look like this: @foo@. See the docs for the 
+ * Keywords in input files look like this: @foo@. See the docs for the
  * setKeys method to understand how to do the substitutions.
  *
  * @author Jon S. Stevens <a href="mailto:jon@clearink.com">jon@clearink.com</a>
@@ -81,7 +81,7 @@ public class KeySubst extends Task {
     private File dest = null;
     private String sep = "*";
     private Hashtable replacements = new Hashtable();
-    
+
     /**
         Do the execution.
     */
@@ -90,7 +90,7 @@ public class KeySubst extends Task {
         log("Performing Substitions");
         if (source == null || dest == null) {
             log("Source and destinations must not be null");
-            return;            
+            return;
         }
         BufferedReader br = null;
         BufferedWriter bw = null;
@@ -152,7 +152,7 @@ public class KeySubst extends Task {
     }
     /**
      * Sets the keys.
-     * 
+     *
         Format string is like this:
         <p>
         name=value*name2=value
@@ -170,21 +170,21 @@ public class KeySubst extends Task {
                 String token = tok.nextToken().trim();
                 StringTokenizer itok =
                 new StringTokenizer(token, "=", false);
-                
+
                 String name = itok.nextToken();
                 String value = itok.nextToken();
                 replacements.put(name, value);
             }
         }
     }
-        
+
 
     public static void main(String[] args) {
         try {
             Hashtable hash = new Hashtable();
             hash.put("VERSION", "1.0.3");
             hash.put("b", "ffff");
-            System.out.println(KeySubst.replace("$f ${VERSION} f ${b} jj $", 
+            System.out.println(KeySubst.replace("$f ${VERSION} f ${b} jj $",
                                                 hash));
         } catch (Exception e) {
             e.printStackTrace();
@@ -193,7 +193,7 @@ public class KeySubst extends Task {
 
     /**
         Does replacement on text using the hashtable of keys.
-        
+
         @return the string with the replacements in it.
     */
     public static String replace(String origString, Hashtable keys)
@@ -203,7 +203,7 @@ public class KeySubst extends Task {
         int i = 0;
         String key = null;
         while ((index = origString.indexOf("${", i)) > -1) {
-            key = origString.substring(index + 2, origString.indexOf("}", 
+            key = origString.substring(index + 2, origString.indexOf("}",
                                        index + 3));
             finalString.append (origString.substring(i, index));
             if (keys.containsKey(key)) {

src/main/org/apache/tools/ant/taskdefs/LoadFile.java

@@ -189,7 +189,7 @@ public final class LoadFile extends Task {
                 crh.setFilterChains(filterChains);
                 crh.setProject(getProject());
                 instream = crh.getAssembledReader();
-    
+
                 text = crh.readFully(instream);
             }
 

src/main/org/apache/tools/ant/taskdefs/LogOutputStream.java

@@ -110,12 +110,12 @@ public class LogOutputStream extends OutputStream {
     }
 
     /**
-     * Flush this log stream 
+     * Flush this log stream
      */
     public void flush() {
        processBuffer();
     }
-    
+
 
     /**
      * Converts the buffer to a string and sends it to <code>processLine</code>

src/main/org/apache/tools/ant/taskdefs/Manifest.java

@@ -637,7 +637,7 @@ public class Manifest {
             while (e.hasMoreElements()) {
                 String key = (String) e.nextElement();
                 Attribute attribute = getAttribute(key);
-                cloned.storeAttribute(new Attribute(attribute.getName(), 
+                cloned.storeAttribute(new Attribute(attribute.getName(),
                                                     attribute.getValue()));
             }
             return cloned;
@@ -729,9 +729,9 @@ public class Manifest {
                     + defManifest);
             }
             try {
-                Manifest defaultManifest 
+                Manifest defaultManifest
                     = new Manifest(new InputStreamReader(in, "UTF-8"));
-                Attribute createdBy = new Attribute("Created-By", 
+                Attribute createdBy = new Attribute("Created-By",
                     System.getProperty("java.vm.version") + " ("
                     + System.getProperty("java.vm.vendor") + ")" );
                 defaultManifest.getMainSection().storeAttribute(createdBy);

src/main/org/apache/tools/ant/taskdefs/ManifestTask.java

@@ -96,11 +96,11 @@ public class ManifestTask extends Task {
      */
     private Mode mode;
 
-    /** 
+    /**
      * The encoding of the manifest file
      */
     private String encoding;
-    
+
     /**
      * Helper class for Manifest's mode attribute.
      */

src/main/org/apache/tools/ant/taskdefs/MatchingTask.java

@@ -410,7 +410,7 @@ public abstract class MatchingTask extends Task implements SelectorContainer {
     public void addDepend(DependSelector selector) {
         fileset.addDepend(selector);
     }
-    
+
     /**
      * add a regular expression selector entry on the selector list
      */

src/main/org/apache/tools/ant/taskdefs/Mkdir.java

@@ -87,14 +87,14 @@ public class Mkdir extends Task {
 
         if (dir.isFile()) {
             throw new BuildException("Unable to create directory as a file "
-                                     + "already exists with that name: " 
+                                     + "already exists with that name: "
                                      + dir.getAbsolutePath());
         }
 
         if (!dir.exists()) {
             boolean result = dir.mkdirs();
             if (!result) {
-                String msg = "Directory " + dir.getAbsolutePath() 
+                String msg = "Directory " + dir.getAbsolutePath()
                     + " creation was not successful for an unknown reason";
                 throw new BuildException(msg, getLocation());
             }

src/main/org/apache/tools/ant/taskdefs/Parallel.java

@@ -66,14 +66,14 @@ import org.apache.tools.ant.util.StringUtils;
  * Executes the contained tasks in separate threads, continuing
  * once all are completed.
  * <p>
- * New behavior allows for the ant script to specify a maximum number of 
+ * New behavior allows for the ant script to specify a maximum number of
  * threads that will be executed in parallel.  One should be very careful about
  * using the <code>waitFor</code> task when specifying <code>threadCount</code>
- * as it can cause deadlocks if the number of threads is too small or if one of 
- * the nested tasks fails to execute completely.  The task selection algorithm 
- * will insure that the tasks listed before a task have started before that 
- * task is started, but it will not insure a successful completion of those 
- * tasks or that those tasks will finish first (i.e. it's a classic race 
+ * as it can cause deadlocks if the number of threads is too small or if one of
+ * the nested tasks fails to execute completely.  The task selection algorithm
+ * will insure that the tasks listed before a task have started before that
+ * task is started, but it will not insure a successful completion of those
+ * tasks or that those tasks will finish first (i.e. it's a classic race
  * condition).
  * </p>
  * @author Thomas Christen <a href="mailto:chr@active.ch">chr@active.ch</a>
@@ -91,13 +91,13 @@ public class Parallel extends Task
 
     /** Semaphore to notify of completed threads */
     private final Object semaphore = new Object();
-    
+
     /** Total number of threads to run */
     private int numThreads = 0;
-    
+
     /** Total number of threads per processor to run.  */
     private int numThreadsPerProcessor = 0;
-    
+
     /** Interval (in ms) to poll for finished threads. */
     private int pollInterval = 1000; // default is once a second
 
@@ -108,28 +108,28 @@ public class Parallel extends Task
     public void addTask(Task nestedTask) {
         nestedTasks.addElement(nestedTask);
     }
-    
-    /** 
-     * Dynamically generates the number of threads to execute based on the 
-     * number of available processors (via 
-     * <code>java.lang.Runtime.availableProcessors()</code>). Requires a J2SE 
-     * 1.4 VM, and it will overwrite the value set in threadCount.  
-     * If used in a 1.1, 1.2, or 1.3 VM then the task will defer to 
+
+    /**
+     * Dynamically generates the number of threads to execute based on the
+     * number of available processors (via
+     * <code>java.lang.Runtime.availableProcessors()</code>). Requires a J2SE
+     * 1.4 VM, and it will overwrite the value set in threadCount.
+     * If used in a 1.1, 1.2, or 1.3 VM then the task will defer to
      * <code>threadCount</code>.; optional
-     * @param numThreadsPerProcessor Number of threads to create per available 
+     * @param numThreadsPerProcessor Number of threads to create per available
      *        processor.
      *
      */
     public void setThreadsPerProcessor(int numThreadsPerProcessor) {
         this.numThreadsPerProcessor = numThreadsPerProcessor;
     }
-    
-    /** 
-     * Statically determine the maximum number of tasks to execute 
-     * simultaneously.  If there are less tasks than threads then all will be 
-     * executed at once, if there are more then only <code>threadCount</code> 
-     * tasks will be executed at one time.  If <code>threadsPerProcessor</code> 
-     * is set and the JVM is at least a 1.4 VM then this value is 
+
+    /**
+     * Statically determine the maximum number of tasks to execute
+     * simultaneously.  If there are less tasks than threads then all will be
+     * executed at once, if there are more then only <code>threadCount</code>
+     * tasks will be executed at one time.  If <code>threadsPerProcessor</code>
+     * is set and the JVM is at least a 1.4 VM then this value is
      * ignored.; optional
      *
      * @param numThreads total number of therads.
@@ -139,8 +139,8 @@ public class Parallel extends Task
         this.numThreads = numThreads;
     }
 
-    /** 
-     * Interval to poll for completed threads when threadCount or 
+    /**
+     * Interval to poll for completed threads when threadCount or
      * threadsPerProcessor is specified.  Integer in milliseconds.; optional
      *
      * @param pollInterval New value of property pollInterval.
@@ -148,7 +148,7 @@ public class Parallel extends Task
     public void setPollInterval(int pollInterval) {
         this.pollInterval = pollInterval;
     }
-    
+
     /**
      * Execute the parallel tasks
      *
@@ -161,7 +161,7 @@ public class Parallel extends Task
         }
         spinThreads();
     }
-    
+
     /**
      * Determine the number of threads based on the number of processors
      */
@@ -173,7 +173,7 @@ public class Parallel extends Task
             }
         }
     }
-        
+
     /**
      * Spin up required threads with a maximum number active at any given time.
      *
@@ -184,11 +184,11 @@ public class Parallel extends Task
         Thread[] threads = new Thread[numTasks];
         TaskRunnable[] runnables = new TaskRunnable[numTasks];
         int threadNumber = 0;
-        for (Enumeration e = nestedTasks.elements(); e.hasMoreElements(); 
+        for (Enumeration e = nestedTasks.elements(); e.hasMoreElements();
              threadNumber++) {
             Task nestedTask = (Task) e.nextElement();
             ThreadGroup group = new ThreadGroup("parallel");
-            TaskRunnable taskRunnable 
+            TaskRunnable taskRunnable
                 = new TaskRunnable(threadNumber, nestedTask);
             runnables[threadNumber] = taskRunnable;
             threads[threadNumber] = new Thread(group, taskRunnable);
@@ -197,7 +197,7 @@ public class Parallel extends Task
         final int maxRunning = numThreads;
         Thread[] running = new Thread[maxRunning];
         threadNumber = 0;
-        
+
         // now run them in limited numbers...
         outer:
         while (threadNumber < numTasks) {
@@ -206,7 +206,7 @@ public class Parallel extends Task
                     if (running[i] == null || !running[i].isAlive()) {
                         running[i] = threads[threadNumber++];
                         running[i].start();
-                        // countinue on outer while loop in case we 
+                        // countinue on outer while loop in case we
                         // used our last thread
                         continue outer;
                     }
@@ -221,8 +221,8 @@ public class Parallel extends Task
                 }
             }
         }
-            
-        // now join to all the threads 
+
+        // now join to all the threads
         for (int i = 0; i < maxRunning; ++i) {
             try {
                 if (running[i] != null) {
@@ -232,7 +232,7 @@ public class Parallel extends Task
                 // who would interrupt me at a time like this?
             }
         }
-        
+
         // now did any of the threads throw an exception
         StringBuffer exceptionMessage = new StringBuffer();
         int numExceptions = 0;
@@ -245,7 +245,7 @@ public class Parallel extends Task
                 if (firstException == null) {
                     firstException = t;
                 }
-                if (t instanceof BuildException && 
+                if (t instanceof BuildException &&
                         firstLocation == Location.UNKNOWN_LOCATION) {
                     firstLocation = ((BuildException) t).getLocation();
                 }
@@ -253,7 +253,7 @@ public class Parallel extends Task
                 exceptionMessage.append(t.getMessage());
             }
         }
-        
+
         if (numExceptions == 1) {
             if (firstException instanceof BuildException) {
                 throw (BuildException) firstException;
@@ -261,11 +261,11 @@ public class Parallel extends Task
                 throw new BuildException(firstException);
             }
         } else if (numExceptions > 1) {
-            throw new BuildException(exceptionMessage.toString(), 
+            throw new BuildException(exceptionMessage.toString(),
                                      firstLocation);
         }
     }
-     
+
     /**
      * Determine the number of processors. Only effective on later VMs
      *
@@ -328,5 +328,5 @@ public class Parallel extends Task
             return exception;
         }
     }
-    
+
 }

src/main/org/apache/tools/ant/taskdefs/Patch.java

@@ -90,7 +90,7 @@ public class Patch extends Task {
      */
     public void setPatchfile(File file) {
         if (!file.exists()) {
-            throw new BuildException("patchfile " + file + " doesn\'t exist", 
+            throw new BuildException("patchfile " + file + " doesn\'t exist",
                                      getLocation());
         }
         cmd.createArgument().setValue("-i");
@@ -165,9 +165,9 @@ public class Patch extends Task {
      */
     public void execute() throws BuildException {
         if (!havePatchfile) {
-            throw new BuildException("patchfile argument is required", 
+            throw new BuildException("patchfile argument is required",
                                      getLocation());
-        } 
+        }
         Commandline toExecute = (Commandline) cmd.clone();
         toExecute.setExecutable("patch");
 
@@ -176,7 +176,7 @@ public class Patch extends Task {
         }
 
         Execute exe = new Execute(new LogStreamHandler(this, Project.MSG_INFO,
-                                                       Project.MSG_WARN), 
+                                                       Project.MSG_WARN),
                                   null);
         exe.setCommandline(toExecute.getCommandline());
 

src/main/org/apache/tools/ant/taskdefs/PathConvert.java

@@ -237,7 +237,7 @@ public class PathConvert extends Task {
     /**
      * Set targetos to a platform to one of
      * "windows", "unix", "netware", or "os/2".
-     * 
+     *
      * Required unless unless pathsep and/or dirsep are specified.
      *
      * @deprecated use the method taking a TargetOs argument instead

src/main/org/apache/tools/ant/taskdefs/ProcessDestroyer.java

@@ -74,14 +74,14 @@ class ProcessDestroyer
     private Method addShutdownHookMethod;
     private Method removeShutdownHookMethod;
     private ProcessDestroyerImpl destroyProcessThread = null;
-    
+
     // whether or not this ProcessDestroyer has been registered as a
     // shutdown hook
     private boolean added = false;
-    
+
     private class ProcessDestroyerImpl extends Thread{
         private boolean shouldDestroy = true;
-        
+
         public ProcessDestroyerImpl(){
             super("ProcessDestroyer Shutdown Hook");
         }
@@ -90,30 +90,30 @@ class ProcessDestroyer
                 ProcessDestroyer.this.run();
             }
         }
-        
+
         public void setShouldDestroy(boolean shouldDestroy){
             this.shouldDestroy = shouldDestroy;
         }
     }
-    
+
     /**
-     * Constructs a <code>ProcessDestroyer</code> and obtains 
-     * <code>Runtime.addShutdownHook()</code> and 
-     * <code>Runtime.removeShutdownHook()</code> through reflection. The 
-     * ProcessDestroyer manages a list of processes to be destroyed when the 
-     * VM exits. If a process is added when the list is empty, 
-     * this <code>ProcessDestroyer</code> is registered as a shutdown hook. If 
+     * Constructs a <code>ProcessDestroyer</code> and obtains
+     * <code>Runtime.addShutdownHook()</code> and
+     * <code>Runtime.removeShutdownHook()</code> through reflection. The
+     * ProcessDestroyer manages a list of processes to be destroyed when the
+     * VM exits. If a process is added when the list is empty,
+     * this <code>ProcessDestroyer</code> is registered as a shutdown hook. If
      * removing a process results in an empty list, the
      * <code>ProcessDestroyer</code> is removed as a shutdown hook.
      */
     public ProcessDestroyer() {
         try {
-            // check to see if the shutdown hook methods exists 
+            // check to see if the shutdown hook methods exists
             // (support pre-JDK 1.3 VMs)
             Class[] paramTypes = {Thread.class};
             addShutdownHookMethod =
                 Runtime.class.getMethod("addShutdownHook", paramTypes);
-            
+
             removeShutdownHookMethod =
                 Runtime.class.getMethod("removeShutdownHook", paramTypes);
             // wait to add shutdown hook as needed
@@ -121,9 +121,9 @@ class ProcessDestroyer
             // it just won't be added as a shutdown hook... :(
         }
     }
-    
+
     /**
-     * Registers this <code>ProcessDestroyer</code> as a shutdown hook, 
+     * Registers this <code>ProcessDestroyer</code> as a shutdown hook,
      * uses reflection to ensure pre-JDK 1.3 compatibility.
      */
     private void addShutdownHook(){
@@ -140,7 +140,7 @@ class ProcessDestroyer
             }
         }
     }
-    
+
     /**
      * Registers this <code>ProcessDestroyer</code> as a shutdown hook,
      * uses reflection to ensure pre-JDK 1.3 compatibility
@@ -161,7 +161,7 @@ class ProcessDestroyer
                 destroyProcessThread.setShouldDestroy(false);
                 destroyProcessThread.start();
                 // this should return quickly, since Process.destroy()
-                try{ 
+                try{
                     destroyProcessThread.join(20000);
                 }catch(InterruptedException ie){
                     // the thread didn't die in time
@@ -174,27 +174,27 @@ class ProcessDestroyer
             }
         }
     }
-    
+
     /**
-     * Returns whether or not the ProcessDestroyer is registered as 
+     * Returns whether or not the ProcessDestroyer is registered as
      * as shutdown hook
      * @return true if this is currently added as shutdown hook
      */
     public boolean isAddedAsShutdownHook(){
         return added;
     }
-    
+
     /**
      * Returns <code>true</code> if the specified <code>Process</code> was
      * successfully added to the list of processes to destroy upon VM exit.
-     * 
+     *
      * @param   process the process to add
      * @return  <code>true</code> if the specified <code>Process</code> was
      *          successfully added
      */
     public boolean add(Process process) {
         synchronized(processes){
-            // if this list is empty, register the shutdown hook 
+            // if this list is empty, register the shutdown hook
             if(processes.size() == 0){
                 addShutdownHook();
             }

src/main/org/apache/tools/ant/taskdefs/PumpStreamHandler.java

@@ -76,8 +76,8 @@ public class PumpStreamHandler implements ExecuteStreamHandler {
     private OutputStream out;
     private OutputStream err;
     private InputStream input;
-    
-    public PumpStreamHandler(OutputStream out, OutputStream err, 
+
+    public PumpStreamHandler(OutputStream out, OutputStream err,
                              InputStream input) {
         this.out = out;
         this.err = err;
@@ -116,7 +116,7 @@ public class PumpStreamHandler implements ExecuteStreamHandler {
             } catch (IOException e) {
                 //ignore
             }
-        }            
+        }
     }
 
     public void start() {
@@ -144,7 +144,7 @@ public class PumpStreamHandler implements ExecuteStreamHandler {
                 inputThread.join();
             } catch (InterruptedException e) {
                 // ignore
-            } 
+            }
         }
 
         try {
@@ -188,9 +188,9 @@ public class PumpStreamHandler implements ExecuteStreamHandler {
      * Creates a stream pumper to copy the given input stream to the
      * given output stream.
      */
-    protected Thread createPump(InputStream is, OutputStream os, 
+    protected Thread createPump(InputStream is, OutputStream os,
                                 boolean closeWhenExhausted) {
-        final Thread result 
+        final Thread result
             = new Thread(new StreamPumper(is, os, closeWhenExhausted));
         result.setDaemon(true);
         return result;

src/main/org/apache/tools/ant/taskdefs/Replace.java

@@ -78,11 +78,11 @@ import org.apache.tools.ant.util.StringUtils;
 
 /**
  * Replaces all occurrences of one or more string tokens with given
- * values in the indicated files. Each value can be either a string 
+ * values in the indicated files. Each value can be either a string
  * or the value of a property available in a designated property file.
  * If you want to replace a text that crosses line boundaries, you
  * must use a nested <code>&lt;replacetoken&gt;</code> element.
- * @author Stefano Mazzocchi 
+ * @author Stefano Mazzocchi
  *         <a href="mailto:stefano@apache.org">stefano@apache.org</a>
  * @author <a href="mailto:erik@desknetinc.com">Erik Langenbach</a>
  *
@@ -91,7 +91,7 @@ import org.apache.tools.ant.util.StringUtils;
  * @ant.task category="filesystem"
  */
 public class Replace extends MatchingTask {
-    
+
     private File src = null;
     private NestedString token = null;
     private NestedString value = new NestedString();
@@ -104,12 +104,12 @@ public class Replace extends MatchingTask {
     private File dir = null;
 
     private int fileCount;
-    private int replaceCount;    
+    private int replaceCount;
     private boolean summary = false;
-    
+
     /** The encoding used to read and write files - if null, uses default */
     private String encoding = null;
-    
+
     private FileUtils fileUtils = FileUtils.newFileUtils();
 
     /**
@@ -143,7 +143,7 @@ public class Replace extends MatchingTask {
         public void validate() throws BuildException {
             //Validate mandatory attributes
             if (token == null) {
-                String message = "token is a mandatory attribute " 
+                String message = "token is a mandatory attribute "
                     + "of replacefilter.";
                 throw new BuildException(message);
             }
@@ -156,8 +156,8 @@ public class Replace extends MatchingTask {
 
             //value and property are mutually exclusive attributes
             if ((value != null) && (property != null)) {
-                String message = "Either value or property " 
-                    + "can be specified, but a replacefilter " 
+                String message = "Either value or property "
+                    + "can be specified, but a replacefilter "
                     + "element cannot have both.";
                 throw new BuildException(message);
             }
@@ -174,7 +174,7 @@ public class Replace extends MatchingTask {
                 //Make sure property exists in property file
                 if (properties == null ||
                     properties.getProperty(property) == null) {
-                    String message = "property \"" + property 
+                    String message = "property \"" + property
                         + "\" was not found in " + propertyFile.getPath();
                     throw new BuildException(message);
                 }
@@ -256,7 +256,7 @@ public class Replace extends MatchingTask {
     public void execute() throws BuildException {
 
         Vector savedFilters = (Vector) replacefilters.clone();
-        Properties savedProperties = 
+        Properties savedProperties =
             properties == null ? null : (Properties) properties.clone();
 
         try {
@@ -270,42 +270,42 @@ public class Replace extends MatchingTask {
                     replaceFilter.setValue(props.getProperty(token));
                 }
             }
-            
+
             validateAttributes();
-            
+
             if (propertyFile != null) {
                 properties = getProperties(propertyFile);
             }
-            
+
             validateReplacefilters();
             fileCount = 0;
             replaceCount = 0;
-            
+
             if (src != null) {
                 processFile(src);
             }
-            
+
             if (dir != null) {
                 DirectoryScanner ds = super.getDirectoryScanner(dir);
                 String[] srcs = ds.getIncludedFiles();
-                
+
                 for (int i = 0; i < srcs.length; i++) {
                     File file = new File(dir, srcs[i]);
                     processFile(file);
                 }
             }
-            
+
             if (summary) {
-                log("Replaced " + replaceCount + " occurrences in " 
+                log("Replaced " + replaceCount + " occurrences in "
                     + fileCount + " files.", Project.MSG_INFO);
             }
         } finally {
             replacefilters = savedFilters;
             properties = savedProperties;
         } // end of finally
-        
+
     }
-    
+
     /**
      * Validate attributes provided for this task in .xml build file.
      *
@@ -314,12 +314,12 @@ public class Replace extends MatchingTask {
      */
     public void validateAttributes() throws BuildException {
         if (src == null && dir == null) {
-            String message = "Either the file or the dir attribute " 
+            String message = "Either the file or the dir attribute "
                 + "must be specified";
             throw new BuildException(message, getLocation());
         }
         if (propertyFile != null && !propertyFile.exists()) {
-            String message = "Property file " + propertyFile.getPath() 
+            String message = "Property file " + propertyFile.getPath()
                 + " does not exist.";
             throw new BuildException(message, getLocation());
         }
@@ -343,7 +343,7 @@ public class Replace extends MatchingTask {
     public void validateReplacefilters()
             throws BuildException {
         for (int i = 0; i < replacefilters.size(); i++) {
-            Replacefilter element = 
+            Replacefilter element =
                 (Replacefilter) replacefilters.elementAt(i);
             element.validate();
         }
@@ -362,11 +362,11 @@ public class Replace extends MatchingTask {
         try {
             properties.load(new FileInputStream(propertyFile));
         } catch (FileNotFoundException e) {
-            String message = "Property file (" + propertyFile.getPath() 
+            String message = "Property file (" + propertyFile.getPath()
                 + ") not found.";
             throw new BuildException(message);
         } catch (IOException e) {
-            String message = "Property file (" + propertyFile.getPath() 
+            String message = "Property file (" + propertyFile.getPath()
                 + ") cannot be loaded.";
             throw new BuildException(message);
         }
@@ -384,11 +384,11 @@ public class Replace extends MatchingTask {
      */
     private void processFile(File src) throws BuildException {
         if (!src.exists()) {
-            throw new BuildException("Replace: source file " + src.getPath() 
+            throw new BuildException("Replace: source file " + src.getPath()
                                      + " doesn't exist", getLocation());
         }
 
-        File temp = fileUtils.createTempFile("rep", ".tmp", 
+        File temp = fileUtils.createTempFile("rep", ".tmp",
                                              fileUtils.getParentFile(src));
 
         Reader reader = null;
@@ -398,7 +398,7 @@ public class Replace extends MatchingTask {
                 : new InputStreamReader(new FileInputStream(src), encoding);
             writer = encoding == null ? new FileWriter(temp)
                 : new OutputStreamWriter(new FileOutputStream(temp), encoding);
-            
+
             BufferedReader br = new BufferedReader(reader);
             BufferedWriter bw = new BufferedWriter(writer);
 
@@ -418,9 +418,9 @@ public class Replace extends MatchingTask {
                                            StringUtils.LINE_SEP, false);
                 String tok = stringReplace(token.getText(), "\n",
                                            StringUtils.LINE_SEP, false);
-                
+
                 // for each found token, replace with value
-                log("Replacing in " + src.getPath() + ": " + token.getText() 
+                log("Replacing in " + src.getPath() + ": " + token.getText()
                     + " --> " + value.getText(), Project.MSG_VERBOSE);
                 newString = stringReplace(newString, tok, val, true);
             }
@@ -449,8 +449,8 @@ public class Replace extends MatchingTask {
                 temp = null;
             }
         } catch (IOException ioe) {
-            throw new BuildException("IOException in " + src + " - " + 
-                                     ioe.getClass().getName() + ":" 
+            throw new BuildException("IOException in " + src + " - " +
+                                     ioe.getClass().getName() + ":"
                                      + ioe.getMessage(), ioe, getLocation());
         } finally {
             if (reader != null) {
@@ -467,7 +467,7 @@ public class Replace extends MatchingTask {
                 temp.delete();
             }
         }
-        
+
     }
 
     /**
@@ -483,9 +483,9 @@ public class Replace extends MatchingTask {
             Replacefilter filter = (Replacefilter) replacefilters.elementAt(i);
 
             //for each found token, replace with value
-            log("Replacing in " + filename + ": " + filter.getToken() 
+            log("Replacing in " + filename + ": " + filter.getToken()
                 + " --> " + filter.getReplaceValue(), Project.MSG_VERBOSE);
-            newString = stringReplace(newString, filter.getToken(), 
+            newString = stringReplace(newString, filter.getToken(),
                                       filter.getReplaceValue(), true);
         }
 
@@ -512,8 +512,8 @@ public class Replace extends MatchingTask {
     public void setSummary(boolean summary) {
         this.summary = summary;
     }
-    
-    
+
+
     /**
      * Sets the name of a property file containing filters; optional.
      * Each property will be treated as a
@@ -563,7 +563,7 @@ public class Replace extends MatchingTask {
     public void setEncoding(String encoding) {
         this.encoding = encoding;
     }
-    
+
     /**
      * the token to filter as the text of a nested element
      * @return nested token to configure
@@ -605,7 +605,7 @@ public class Replace extends MatchingTask {
 
     /**
      * Replace occurrences of str1 in string str with str2
-     */    
+     */
     private String stringReplace(String str, String str1, String str2,
                                  boolean countReplaces) {
         StringBuffer ret = new StringBuffer();

src/main/org/apache/tools/ant/taskdefs/SQLExec.java

@@ -1,7 +1,7 @@
 /*
  * The Apache Software License, Version 1.1
  *
- * Copyright (c) 2000-2003 The Apache Software Foundation.  All rights 
+ * Copyright (c) 2000-2003 The Apache Software Foundation.  All rights
  * reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -86,25 +86,25 @@ import java.sql.ResultSetMetaData;
  * Executes a series of SQL statements on a database using JDBC.
  *
  * <p>Statements can
- * either be read in from a text file using the <i>src</i> attribute or from 
+ * either be read in from a text file using the <i>src</i> attribute or from
  * between the enclosing SQL tags.</p>
- * 
- * <p>Multiple statements can be provided, separated by semicolons (or the 
- * defined <i>delimiter</i>). Individual lines within the statements can be 
+ *
+ * <p>Multiple statements can be provided, separated by semicolons (or the
+ * defined <i>delimiter</i>). Individual lines within the statements can be
  * commented using either --, // or REM at the start of the line.</p>
- * 
- * <p>The <i>autocommit</i> attribute specifies whether auto-commit should be 
- * turned on or off whilst executing the statements. If auto-commit is turned 
- * on each statement will be executed and committed. If it is turned off the 
+ *
+ * <p>The <i>autocommit</i> attribute specifies whether auto-commit should be
+ * turned on or off whilst executing the statements. If auto-commit is turned
+ * on each statement will be executed and committed. If it is turned off the
  * statements will all be executed as one transaction.</p>
- * 
- * <p>The <i>onerror</i> attribute specifies how to proceed when an error occurs 
- * during the execution of one of the statements. 
+ *
+ * <p>The <i>onerror</i> attribute specifies how to proceed when an error occurs
+ * during the execution of one of the statements.
  * The possible values are: <b>continue</b> execution, only show the error;
  * <b>stop</b> execution and commit transaction;
  * and <b>abort</b> execution and transaction and fail task.</p>
 
- * 
+ *
  * @author <a href="mailto:jeff@custommonkey.org">Jeff Martin</a>
  * @author <A href="mailto:gholam@xtra.co.nz">Michael McCallum</A>
  * @author <A href="mailto:tim.stephenson@sybase.com">Tim Stephenson</A>
@@ -126,8 +126,8 @@ public class SQLExec extends JDBCTask {
         }
     }
 
-    
-    
+
+
     private int goodSql = 0;
 
     private int totalSql = 0;
@@ -166,13 +166,13 @@ public class SQLExec extends JDBCTask {
      * SQL Statement delimiter
      */
     private String delimiter = ";";
-    
+
     /**
      * The delimiter type indicating whether the delimiter will
      * only be recognized on a line by itself
      */
     private String delimiterType = DelimiterType.NORMAL;
-    
+
     /**
      * Print SQL results.
      */
@@ -188,12 +188,12 @@ public class SQLExec extends JDBCTask {
      */
     private File output = null;
 
-    
+
     /**
      * Action to perform if an error is found
      **/
     private String onError = "abort";
-    
+
     /**
      * Encoding to use when reading SQL statements from a file
      */
@@ -203,7 +203,7 @@ public class SQLExec extends JDBCTask {
      * Append to an existing file or overwrite it?
      */
     private boolean append = false;
- 
+
     /**
      * Keep the format of a sql block?
      */
@@ -223,15 +223,15 @@ public class SQLExec extends JDBCTask {
     public void setSrc(File srcFile) {
         this.srcFile = srcFile;
     }
-    
+
     /**
-     * Set an inline SQL command to execute. 
+     * Set an inline SQL command to execute.
      * NB: Properties are not expanded in this text.
      */
     public void addText(String sql) {
         this.sqlCommand += sql;
     }
-    
+
     /**
      * Adds a set of files (nested fileset attribute).
      */
@@ -248,7 +248,7 @@ public class SQLExec extends JDBCTask {
         transactions.addElement(t);
         return t;
     }
-    
+
     /**
      * Set the file encoding to use on the SQL files read in
      *
@@ -257,9 +257,9 @@ public class SQLExec extends JDBCTask {
     public void setEncoding(String encoding) {
         this.encoding = encoding;
     }
-    
+
     /**
-     * Set the delimiter that separates SQL statements. Defaults to &quot;;&quot;; 
+     * Set the delimiter that separates SQL statements. Defaults to &quot;;&quot;;
      * optional
      *
      * <p>For example, set this to "go" and delimitertype to "ROW" for
@@ -280,7 +280,7 @@ public class SQLExec extends JDBCTask {
     public void setDelimiterType(DelimiterType delimiterType) {
         this.delimiterType = delimiterType.getValue();
     }
-    
+
     /**
      * Print result sets from the statements;
      * optional, default false
@@ -288,9 +288,9 @@ public class SQLExec extends JDBCTask {
     public void setPrint(boolean print) {
         this.print = print;
     }
-    
+
     /**
-     * Print headers for result sets from the 
+     * Print headers for result sets from the
      * statements; optional, default true.
      */
     public void setShowheaders(boolean showheaders) {
@@ -298,7 +298,7 @@ public class SQLExec extends JDBCTask {
     }
 
     /**
-     * Set the output file; 
+     * Set the output file;
      * optional, defaults to the Ant log.
      */
     public void setOutput(File output) {
@@ -315,7 +315,7 @@ public class SQLExec extends JDBCTask {
         this.append = append;
     }
 
-    
+
     /**
      * Action to perform when statement fails: continue, stop, or abort
      * optional; default &quot;abort&quot;
@@ -327,13 +327,13 @@ public class SQLExec extends JDBCTask {
     /**
      * whether or not format should be preserved.
      * Defaults to false.
-     * 
+     *
      * @param keepformat The keepformat to set
      */
     public void setKeepformat(boolean keepformat) {
         this.keepformat = keepformat;
     }
-    
+
     /**
      * Set escape processing for statements.
      *
@@ -353,15 +353,15 @@ public class SQLExec extends JDBCTask {
         sqlCommand = sqlCommand.trim();
 
         try {
-            if (srcFile == null && sqlCommand.length() == 0 
-                && filesets.isEmpty()) { 
+            if (srcFile == null && sqlCommand.length() == 0
+                && filesets.isEmpty()) {
                 if (transactions.size() == 0) {
                     throw new BuildException("Source file or fileset, "
                                              + "transactions or sql statement "
                                              + "must be set!", location);
                 }
             }
-        
+
             if (srcFile != null && !srcFile.exists()) {
                 throw new BuildException("Source file does not exist!", location);
             }
@@ -371,16 +371,16 @@ public class SQLExec extends JDBCTask {
                 FileSet fs = (FileSet) filesets.elementAt(i);
                 DirectoryScanner ds = fs.getDirectoryScanner(project);
                 File srcDir = fs.getDir(project);
-                
+
                 String[] srcFiles = ds.getIncludedFiles();
-                
+
                 // Make a transaction for each file
                 for (int j = 0 ; j < srcFiles.length ; j++) {
                     Transaction t = createTransaction();
                     t.setSrc(new File(srcDir, srcFiles[j]));
                 }
             }
-            
+
             // Make a transaction group for the outer command
             Transaction t = createTransaction();
             t.setSrc(srcFile);
@@ -392,11 +392,11 @@ public class SQLExec extends JDBCTask {
             try {
                 statement = conn.createStatement();
                 statement.setEscapeProcessing(escapeProcessing);
-            
+
                 PrintStream out = System.out;
                 try {
                     if (output != null) {
-                        log("Opening PrintStream to output file " + output, 
+                        log("Opening PrintStream to output file " + output,
                             Project.MSG_VERBOSE);
                         out = new PrintStream(
                                   new BufferedOutputStream(
@@ -404,11 +404,11 @@ public class SQLExec extends JDBCTask {
                                                            .getAbsolutePath(),
                                                            append)));
                     }
-                    
+
                     // Process all transactions
-                    for (Enumeration e = transactions.elements(); 
+                    for (Enumeration e = transactions.elements();
                          e.hasMoreElements();) {
-                       
+
                         ((Transaction) e.nextElement()).runTransaction(out);
                         if (!isAutocommit()) {
                             log("Commiting transaction", Project.MSG_VERBOSE);
@@ -419,7 +419,7 @@ public class SQLExec extends JDBCTask {
                     if (out != null && out != System.out) {
                         out.close();
                     }
-                } 
+                }
             } catch (IOException e){
                 if (!isAutocommit() && conn != null && onError.equals("abort")) {
                     try {
@@ -444,8 +444,8 @@ public class SQLExec extends JDBCTask {
                     }
                 } catch (SQLException e) {}
             }
-            
-            log(goodSql + " of " + totalSql + 
+
+            log(goodSql + " of " + totalSql +
                 " SQL statements executed successfully");
         } finally {
             transactions = savedTransaction;
@@ -456,13 +456,13 @@ public class SQLExec extends JDBCTask {
     /**
      * read in lines and execute them
      */
-    protected void runStatements(Reader reader, PrintStream out) 
+    protected void runStatements(Reader reader, PrintStream out)
         throws SQLException, IOException {
         StringBuffer sql = new StringBuffer();
         String line = "";
- 
+
         BufferedReader in = new BufferedReader(reader);
- 
+
         while ((line = in.readLine()) != null){
             if (!keepformat) {
                 line = line.trim();
@@ -483,13 +483,13 @@ public class SQLExec extends JDBCTask {
                     }
                 }
             }
-            
+
             if (!keepformat) {
                 sql.append(" " + line);
             } else {
                 sql.append("\n" + line);
             }
-            
+
             // SQL defines "--" as a comment to EOL
             // and in Oracle it may contain a hint
             // so we cannot just remove it, instead we must end it
@@ -498,12 +498,12 @@ public class SQLExec extends JDBCTask {
                     sql.append("\n");
                 }
             }
-            if ((delimiterType.equals(DelimiterType.NORMAL) 
-                 && sql.toString().endsWith(delimiter)) 
+            if ((delimiterType.equals(DelimiterType.NORMAL)
+                 && sql.toString().endsWith(delimiter))
                 ||
-                (delimiterType.equals(DelimiterType.ROW) 
+                (delimiterType.equals(DelimiterType.ROW)
                  && line.equals(delimiter))) {
-                execSQL(sql.substring(0, sql.length() - delimiter.length()), 
+                execSQL(sql.substring(0, sql.length() - delimiter.length()),
                         out);
                 sql.replace(0, sql.length(), "");
             }
@@ -513,8 +513,8 @@ public class SQLExec extends JDBCTask {
             execSQL(sql.toString(), out);
         }
     }
- 
-        
+
+
     /**
      * Exec the sql statement.
      */
@@ -523,19 +523,19 @@ public class SQLExec extends JDBCTask {
         if ("".equals(sql.trim())) {
             return;
         }
-        
-        try {  
+
+        try {
             totalSql++;
             log("SQL: " + sql, Project.MSG_VERBOSE);
             if (!statement.execute(sql)) {
-                log(statement.getUpdateCount() + " rows affected", 
+                log(statement.getUpdateCount() + " rows affected",
                     Project.MSG_VERBOSE);
             } else {
                 if (print) {
                     printResults(out);
                 }
             }
-            
+
             SQLWarning warning = conn.getWarnings();
             while (warning != null){
                 log(warning + " sql warning", Project.MSG_VERBOSE);
@@ -551,7 +551,7 @@ public class SQLExec extends JDBCTask {
             log(e.toString(), Project.MSG_ERR);
         }
     }
-    
+
     /**
      * print any results in the statement.
      */
@@ -580,7 +580,7 @@ public class SQLExec extends JDBCTask {
                         if (columnValue != null) {
                             columnValue = columnValue.trim();
                         }
-                         
+
                         if (first) {
                             first = false;
                         } else {
@@ -634,20 +634,20 @@ public class SQLExec extends JDBCTask {
         /**
          *
          */
-        private void runTransaction(PrintStream out) 
+        private void runTransaction(PrintStream out)
             throws IOException, SQLException {
             if (tSqlCommand.length() != 0) {
                 log("Executing commands", Project.MSG_INFO);
                 runStatements(new StringReader(tSqlCommand), out);
             }
-      
+
             if (tSrcFile != null) {
-                log("Executing file: " + tSrcFile.getAbsolutePath(), 
+                log("Executing file: " + tSrcFile.getAbsolutePath(),
                     Project.MSG_INFO);
-                Reader reader = 
+                Reader reader =
                     (encoding == null) ? new FileReader(tSrcFile)
                                        : new InputStreamReader(
-                                             new FileInputStream(tSrcFile), 
+                                             new FileInputStream(tSrcFile),
                                              encoding);
                 try {
                     runStatements(reader, out);

src/main/org/apache/tools/ant/taskdefs/SendEmail.java

@@ -57,12 +57,12 @@ package org.apache.tools.ant.taskdefs;
 import org.apache.tools.ant.taskdefs.email.EmailTask;
 
 /**
- * A task to send SMTP email. 
+ * A task to send SMTP email.
  * This task can send mail using either plain
  * text, UU encoding or Mime format mail depending on what is available.
  * Attachments may be sent using nested FileSet
  * elements.
- 
+
  * @author glenn_twiggs@bmc.com
  * @author Magesh Umasankar
  *

src/main/org/apache/tools/ant/taskdefs/Sequential.java

@@ -62,16 +62,16 @@ import org.apache.tools.ant.TaskContainer;
 
 
 /**
- * Sequential is a container task - it can contain other Ant tasks. The nested 
- * tasks are simply executed in sequence. Sequential's primary use is to support 
+ * Sequential is a container task - it can contain other Ant tasks. The nested
+ * tasks are simply executed in sequence. Sequential's primary use is to support
  * the sequential execution of a subset of tasks within the
- {@link Parallel Parallel Task} 
+ {@link Parallel Parallel Task}
 
  * <p>
- * The sequential task has no attributes and does not support any nested 
- * elements apart from Ant tasks. Any valid Ant task may be embedded within the 
+ * The sequential task has no attributes and does not support any nested
+ * elements apart from Ant tasks. Any valid Ant task may be embedded within the
  * sequential task.</p>
- 
+
  * @author Thomas Christen <a href="mailto:chr@active.ch">chr@active.ch</a>
  * @since Ant 1.4
  * @ant.task category="control"

src/main/org/apache/tools/ant/taskdefs/SignJar.java

@@ -245,7 +245,7 @@ public class SignJar extends Task {
                 log("nested filesets will be ignored if the jar attribute has"
                     + " been specified.", Project.MSG_WARN);
             }
-            
+
             doOneJar(jar, signedjar);
             return;
         } else {

src/main/org/apache/tools/ant/taskdefs/StreamPumper.java

@@ -83,13 +83,13 @@ public class StreamPumper implements Runnable {
      * @param closeWhenExhausted if true, the output stream will be closed when
      *        the input is exhausted.
      */
-    public StreamPumper(InputStream is, OutputStream os, 
+    public StreamPumper(InputStream is, OutputStream os,
                         boolean closeWhenExhausted) {
         this.is = is;
         this.os = os;
-        this.closeWhenExhausted = closeWhenExhausted;        
+        this.closeWhenExhausted = closeWhenExhausted;
     }
-    
+
     /**
      * Create a new stream pumper.
      *

src/main/org/apache/tools/ant/taskdefs/Sync.java

@@ -163,7 +163,7 @@ public class Sync extends Task {
             log("Removed " + count + " " + what + " from " + toDir,
                 Project.MSG_INFO);
         } else {
-            log("NO " + what + " to remove from " + toDir, 
+            log("NO " + what + " to remove from " + toDir,
                 Project.MSG_VERBOSE);
         }
     }

src/main/org/apache/tools/ant/taskdefs/Tar.java

@@ -219,7 +219,7 @@ public class Tar extends MatchingTask {
     public void setCompression(TarCompressionMethod mode) {
         this.compression = mode;
     }
-    
+
     /**
      * do the business
      */
@@ -336,7 +336,7 @@ public class Tar extends MatchingTask {
             filesets = savedFileSets;
         }
     }
-    
+
     /**
      * tar a file
      */
@@ -489,12 +489,12 @@ public class Tar extends MatchingTask {
         }
 
         /**
-         * A 3 digit octal string, specify the user, group and 
-         * other modes in the standard Unix fashion; 
+         * A 3 digit octal string, specify the user, group and
+         * other modes in the standard Unix fashion;
          * optional, default=0644
          */
         public void setMode(String octalString) {
-            this.fileMode = 
+            this.fileMode =
                 UnixStat.FILE_FLAG | Integer.parseInt(octalString, 8);
         }
 
@@ -503,14 +503,14 @@ public class Tar extends MatchingTask {
         }
 
         /**
-         * A 3 digit octal string, specify the user, group and 
-         * other modes in the standard Unix fashion; 
+         * A 3 digit octal string, specify the user, group and
+         * other modes in the standard Unix fashion;
          * optional, default=0755
          *
          * @since Ant 1.6
          */
         public void setDirMode(String octalString) {
-            this.dirMode = 
+            this.dirMode =
                 UnixStat.DIR_FLAG | Integer.parseInt(octalString, 8);
         }
 
@@ -522,7 +522,7 @@ public class Tar extends MatchingTask {
         }
 
         /**
-         * The username for the tar entry 
+         * The username for the tar entry
          * This is not the same as the UID, which is
          * not currently set by the task.
          */
@@ -589,7 +589,7 @@ public class Tar extends MatchingTask {
     }
 
     /**
-     * Set of options for long file handling in the task. 
+     * Set of options for long file handling in the task.
      *
      * @author Magesh Umasankar
      */

src/main/org/apache/tools/ant/taskdefs/Touch.java

@@ -77,7 +77,7 @@ import org.apache.tools.ant.util.JavaEnvUtils;
  * <p>Note: Setting the modification time of files is not supported in
  * JDK 1.1.</p>
  *
- * @author Stefan Bodewig 
+ * @author Stefan Bodewig
  * @author <a href="mailto:mj@servidium.com">Michael J. Sikorsky</a>
  * @author <a href="mailto:shaw@servidium.com">Robert Shaw</a>
  *
@@ -87,7 +87,7 @@ import org.apache.tools.ant.util.JavaEnvUtils;
  */
 public class Touch extends Task {
 
-    private File file;              
+    private File file;
     private long millis = -1;
     private String dateTime;
     private Vector filesets = new Vector();
@@ -116,7 +116,7 @@ public class Touch extends Task {
 
     /**
      * the new modification time of the file
-     * in the format &quot;MM/DD/YYYY HH:MM AM <i>or</i> PM&quot; 
+     * in the format &quot;MM/DD/YYYY HH:MM AM <i>or</i> PM&quot;
      * or &quot;MM/DD/YYYY HH:MM:SS AM <i>or</i> PM&quot;.
      * Optional, default=now
      */
@@ -138,7 +138,7 @@ public class Touch extends Task {
         long savedMillis = millis;
 
         if (file == null && filesets.size() == 0) {
-            throw 
+            throw
                 new BuildException("Specify at least one source - a file or "
                                    + "a fileset.");
         }
@@ -159,21 +159,21 @@ public class Touch extends Task {
                  * that fails with MEDIUM - throw an exception if both
                  * fail.
                  */
-                DateFormat df = 
+                DateFormat df =
                     DateFormat.getDateTimeInstance(DateFormat.SHORT,
                                                    DateFormat.SHORT,
                                                    Locale.US);
                 try {
                     setMillis(df.parse(dateTime).getTime());
                 } catch (ParseException pe) {
-                    df = 
+                    df =
                         DateFormat.getDateTimeInstance(DateFormat.SHORT,
                                                        DateFormat.MEDIUM,
                                                        Locale.US);
                     try {
                         setMillis(df.parse(dateTime).getTime());
                     } catch (ParseException pe2) {
-                        throw new BuildException(pe2.getMessage(), pe, 
+                        throw new BuildException(pe2.getMessage(), pe,
                                                  getLocation());
                     }
                 }
@@ -204,18 +204,18 @@ public class Touch extends Task {
                 try {
                     fileUtils.createNewFile(file);
                 } catch (IOException ioe) {
-                    throw new BuildException("Could not create " + file, ioe, 
+                    throw new BuildException("Could not create " + file, ioe,
                                              getLocation());
                 }
             }
         }
 
-        if (millis >= 0 && 
+        if (millis >= 0 &&
             JavaEnvUtils.isJavaVersion(JavaEnvUtils.JAVA_1_1)) {
             log("modification time of files cannot be set in JDK 1.1",
                 Project.MSG_WARN);
             return;
-        } 
+        }
 
         boolean resetMillis = false;
         if (millis < 0) {
@@ -239,7 +239,7 @@ public class Touch extends Task {
             for (int j = 0; j < srcFiles.length ; j++) {
                 touch(new File(fromDir, srcFiles[j]));
             }
-         
+
             for (int j = 0; j < srcDirs.length ; j++) {
                 touch(new File(fromDir, srcDirs[j]));
             }

src/main/org/apache/tools/ant/taskdefs/Transform.java

@@ -1,7 +1,7 @@
 /*
  * The Apache Software License, Version 1.1
  *
- * Copyright (c) 2000-2002 The Apache Software Foundation.  All rights 
+ * Copyright (c) 2000-2002 The Apache Software Foundation.  All rights
  * reserved.
  *
  * Redistribution and use in source and binary forms, with or without

src/main/org/apache/tools/ant/taskdefs/Typedef.java

@@ -1,7 +1,7 @@
 /*
  * The Apache Software License, Version 1.1
  *
- * Copyright (c) 2001-2003 The Apache Software Foundation.  All rights 
+ * Copyright (c) 2001-2003 The Apache Software Foundation.  All rights
  * reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -74,7 +74,7 @@ package org.apache.tools.ant.taskdefs;
  * types are things likepaths or filesets that can be defined at
  * the project level and referenced via their ID attribute.</p>
  * <p>Custom data types usually need custom tasks to put them to good use.</p>
- *  
+ *
  * @author Stefan Bodewig
  * @since Ant 1.4
  * @ant.task category="internal"

src/main/org/apache/tools/ant/taskdefs/Untar.java

@@ -118,7 +118,7 @@ public class Untar extends Expand {
      * @since Ant 1.6
      */
     public void setEncoding(String encoding) {
-        throw new BuildException("The " + getTaskName() 
+        throw new BuildException("The " + getTaskName()
                                  + " task doesn't support the encoding"
                                  + " attribute", getLocation());
     }

src/main/org/apache/tools/ant/taskdefs/UpToDate.java

@@ -72,9 +72,9 @@ import org.apache.tools.ant.util.SourceFileScanner;
  * Sets the given property if the specified target has a timestamp
  * greater than all of the source files.
  *
- * @author William Ferguson 
- *         <a href="mailto:williamf@mincom.com">williamf@mincom.com</a> 
- * @author Hiroaki Nakamura 
+ * @author William Ferguson
+ *         <a href="mailto:williamf@mincom.com">williamf@mincom.com</a>
+ * @author Hiroaki Nakamura
  *         <a href="mailto:hnakamur@mc.neweb.ne.jp">hnakamur@mc.neweb.ne.jp</a>
  * @author Stefan Bodewig
  * @author <a href="http://nerdmonkey.com">Eli Tucker</a>
@@ -119,7 +119,7 @@ public class UpToDate extends Task implements Condition {
      */
     private String getValue() {
         return (_value != null) ? _value : "true";
-    } 
+    }
 
     /**
      * The file which must be more up-to-date than (each of) the source file(s)
@@ -183,14 +183,14 @@ public class UpToDate extends Task implements Condition {
 
         // if the target file is not there, then it can't be up-to-date
         if (_targetFile != null && !_targetFile.exists()) {
-            log("The targetfile \"" + _targetFile.getAbsolutePath() 
+            log("The targetfile \"" + _targetFile.getAbsolutePath()
                     + "\" does not exist.", Project.MSG_VERBOSE);
             return false;
-        } 
+        }
 
         // if the source file isn't there, throw an exception
         if (_sourceFile != null && !_sourceFile.exists()) {
-            throw new BuildException(_sourceFile.getAbsolutePath() 
+            throw new BuildException(_sourceFile.getAbsolutePath()
                                      + " not found.");
         }
 
@@ -226,14 +226,14 @@ public class UpToDate extends Task implements Condition {
      */
     public void execute() throws BuildException {
         if (_property == null) {
-            throw new BuildException("property attribute is required.", 
+            throw new BuildException("property attribute is required.",
                                      getLocation());
         }
         boolean upToDate = eval();
         if (upToDate) {
             this.getProject().setNewProperty(_property, getValue());
             if (mapperElement == null) {
-                log("File \"" + _targetFile.getAbsolutePath() 
+                log("File \"" + _targetFile.getAbsolutePath()
                     + "\" is up-to-date.", Project.MSG_VERBOSE);
             } else {
                 log("All target files are up-to-date.",

src/main/org/apache/tools/ant/taskdefs/WaitFor.java

@@ -172,7 +172,7 @@ public class WaitFor extends ConditionBase {
     }
 
     /**
-     * The enumeration of units: 
+     * The enumeration of units:
      * millisecond, second, minute, hour, day, week
      * @todo we use timestamps in many places, why not factor this out
      */

src/main/org/apache/tools/ant/taskdefs/War.java

@@ -174,7 +174,7 @@ public class War extends Jar {
     /**
      * Overriden from Zip class to deal with web.xml
      */
-    protected void zipFile(File file, ZipOutputStream zOut, String vPath, 
+    protected void zipFile(File file, ZipOutputStream zOut, String vPath,
                            int mode)
         throws IOException {
         // If the file being added is WEB-INF/web.xml, we warn if it's

src/main/org/apache/tools/ant/taskdefs/XSLTProcess.java

@@ -112,8 +112,8 @@ public class XSLTProcess extends MatchingTask implements XSLTLogger {
 
     /** Classpath to use when trying to load the XSL processor */
     private Path classpath = null;
-    
-    /** The Liason implementation to use to communicate with the XSL 
+
+    /** The Liason implementation to use to communicate with the XSL
      *  processor */
     private XSLTLiaison liaison;
 

src/main/org/apache/tools/ant/taskdefs/XmlProperty.java

@@ -264,7 +264,7 @@ public class XmlProperty extends org.apache.tools.ant.Task {
 
         try {
             log("Loading " + src.getAbsolutePath(), Project.MSG_VERBOSE);
-           
+
             if (src.exists()) {
 
               configurationStream =
@@ -297,7 +297,7 @@ public class XmlProperty extends org.apache.tools.ant.Task {
                 log("Unable to find property file: " + src.getAbsolutePath(),
                     Project.MSG_VERBOSE);
             }
-            
+
         } catch (SAXException sxe) {
             // Error generated during parsing
             Exception x = sxe;
@@ -322,7 +322,7 @@ public class XmlProperty extends org.apache.tools.ant.Task {
     }
 
     /** Iterate through all nodes in the tree. */
-    private void addNodeRecursively(Node node, String prefix, 
+    private void addNodeRecursively(Node node, String prefix,
                                     Object container) {
 
         // Set the prefix for this node to include its tag name.
@@ -347,7 +347,7 @@ public class XmlProperty extends org.apache.tools.ant.Task {
                 // For each child, pass the object added by
                 // processNode to its children -- in other word, each
                 // object can pass information along to its children.
-                addNodeRecursively(nodeChildren.item(i), nodePrefix, 
+                addNodeRecursively(nodeChildren.item(i), nodePrefix,
                                    nodeObject);
             }
         }
@@ -389,7 +389,7 @@ public class XmlProperty extends org.apache.tools.ant.Task {
 
             // Is there an id attribute?
             Node idNode = nodeAttributes.getNamedItem(ID);
-            id = (semanticAttributes && idNode != null 
+            id = (semanticAttributes && idNode != null
                   ? idNode.getNodeValue() : null);
 
             // Now, iterate through the attributes adding them.
@@ -406,8 +406,8 @@ public class XmlProperty extends org.apache.tools.ant.Task {
                     String nodeName = attributeNode.getNodeName();
                     String attributeValue = getAttributeValue(attributeNode);
 
-                    Path containingPath = 
-                        (container != null && container instanceof Path 
+                    Path containingPath =
+                        (container != null && container instanceof Path
                          ? (Path) container : null );
 
                     /*
@@ -419,15 +419,15 @@ public class XmlProperty extends org.apache.tools.ant.Task {
                     if (nodeName.equals(ID)) {
                         // ID has already been found above.
                         continue;
-                    } else if (containingPath != null 
+                    } else if (containingPath != null
                                && nodeName.equals(PATH)) {
                         // A "path" attribute for a node within a Path object.
                         containingPath.setPath(attributeValue);
-                    } else if (container instanceof Path 
+                    } else if (container instanceof Path
                                && nodeName.equals(REF_ID)) {
                         // A "refid" attribute for a node within a Path object.
                         containingPath.setPath(attributeValue);
-                    } else if (container instanceof Path 
+                    } else if (container instanceof Path
                                && nodeName.equals(LOCATION)) {
                         // A "location" attribute for a node within a
                         // Path object.
@@ -454,16 +454,16 @@ public class XmlProperty extends org.apache.tools.ant.Task {
         if (node.getNodeType() == Node.TEXT_NODE) {
             // For the text node, add a property.
             nodeText = getAttributeValue(node);
-        } else if ((node.getNodeType() == Node.ELEMENT_NODE) 
+        } else if ((node.getNodeType() == Node.ELEMENT_NODE)
             && (node.getChildNodes().getLength() == 1)
             && (node.getFirstChild().getNodeType() == Node.CDATA_SECTION_NODE)) {
 
             nodeText = node.getFirstChild().getNodeValue();
         }
-        
+
         if (nodeText != null) {
             // If the containing object was a String, then use it as the ID.
-            if (semanticAttributes && id == null 
+            if (semanticAttributes && id == null
                 && container instanceof String) {
                 id = (String) container;
                 System.out.println("Setting id = " + id);
@@ -528,7 +528,7 @@ public class XmlProperty extends org.apache.tools.ant.Task {
             if (attributeName.equals(REF_ID)) {
                 return "";
             // Otherwise, return it appended unless property to hide it is set.
-            } else if (!isSemanticAttribute(attributeName) 
+            } else if (!isSemanticAttribute(attributeName)
                        || includeSemanticAttribute) {
                 return "." + attributeName;
             } else {

src/main/org/apache/tools/ant/taskdefs/Zip.java

@@ -436,7 +436,7 @@ public class Zip extends MatchingTask {
                         addResources(fss[i], addThem[i], zOut);
                     }
                 }
-                
+
                 if (doUpdate) {
                     addingNewFiles = false;
                     ZipFileSet oldFiles = new ZipFileSet();
@@ -447,7 +447,7 @@ public class Zip extends MatchingTask {
                         PatternSet.NameEntry ne = oldFiles.createExclude();
                         ne.setName((String) addedFiles.elementAt(i));
                     }
-                    DirectoryScanner ds = 
+                    DirectoryScanner ds =
                         oldFiles.getDirectoryScanner(getProject());
                     ((ZipScanner) ds).setEncoding(encoding);
                     String[] f = ds.getIncludedFiles();
@@ -455,7 +455,7 @@ public class Zip extends MatchingTask {
                     for (int i = 0; i < f.length; i++) {
                         r[i] = ds.getResource(f[i]);
                     }
-                    
+
                     addResources(oldFiles, r, zOut);
                 }
                 finalizeZipOutputStream(zOut);
@@ -580,7 +580,7 @@ public class Zip extends MatchingTask {
             } else {
                 zf = new ZipFile(zfs.getSrc(getProject()), encoding);
             }
-            
+
             for (int i = 0; i < resources.length; i++) {
                 String name = null;
                 if (fullpath.length() > 0) {
@@ -589,26 +589,26 @@ public class Zip extends MatchingTask {
                     name = resources[i].getName();
                 }
                 name = name.replace(File.separatorChar, '/');
-                
+
                 if ("".equals(name)) {
                     continue;
                 }
                 if (resources[i].isDirectory() && ! name.endsWith("/")) {
                     name = name + "/";
                 }
-                
+
                 addParentDirs(base, name, zOut, prefix, dirMode);
 
                 if (!resources[i].isDirectory() && dealingWithFiles) {
-                    File f = fileUtils.resolveFile(base, 
+                    File f = fileUtils.resolveFile(base,
                                                    resources[i].getName());
                     zipFile(f, zOut, prefix + name, fileMode);
                 } else if (!resources[i].isDirectory()) {
                     ZipEntry ze = zf.getEntry(resources[i].getName());
                     if (ze != null) {
-                        zipFile(zf.getInputStream(ze), zOut, prefix + name, 
-                                ze.getTime(), zfs.getSrc(getProject()), 
-                                zfs.hasFileModeBeenSet() ? fileMode 
+                        zipFile(zf.getInputStream(ze), zOut, prefix + name,
+                                ze.getTime(), zfs.getSrc(getProject()),
+                                zfs.hasFileModeBeenSet() ? fileMode
                                                          : ze.getUnixMode());
                     }
                 }
@@ -734,18 +734,18 @@ public class Zip extends MatchingTask {
 
             if (emptyBehavior.equals("skip")) {
                 if (doUpdate) {
-                    log(archiveType + " archive " + zipFile 
-                        + " not updated because no new files were included.", 
+                    log(archiveType + " archive " + zipFile
+                        + " not updated because no new files were included.",
                         Project.MSG_VERBOSE);
                 } else {
-                    log("Warning: skipping " + archiveType + " archive " 
-                        + zipFile + " because no files were included.", 
+                    log("Warning: skipping " + archiveType + " archive "
+                        + zipFile + " because no files were included.",
                         Project.MSG_WARN);
                 }
             } else if (emptyBehavior.equals("fail")) {
                 throw new BuildException("Cannot create " + archiveType
                                          + " archive " + zipFile +
-                                         ": no files were included.", 
+                                         ": no files were included.",
                                          getLocation());
             } else {
                 // Create.
@@ -768,13 +768,13 @@ public class Zip extends MatchingTask {
         Resource[][] newerResources = new Resource[filesets.length][];
 
         for (int i = 0; i < filesets.length; i++) {
-            if (!(fileset instanceof ZipFileSet) 
+            if (!(fileset instanceof ZipFileSet)
                 || ((ZipFileSet) fileset).getSrc(getProject()) == null) {
                 File base = filesets[i].getDir(getProject());
-            
+
                 for (int j = 0; j < initialResources[i].length; j++) {
-                    File resourceAsFile = 
-                        fileUtils.resolveFile(base, 
+                    File resourceAsFile =
+                        fileUtils.resolveFile(base,
                                               initialResources[i][j].getName());
                     if (resourceAsFile.equals(zipFile)) {
                         throw new BuildException("A zip file cannot include "
@@ -789,7 +789,7 @@ public class Zip extends MatchingTask {
                 newerResources[i] = new Resource[] {};
                 continue;
             }
-            
+
             FileNameMapper myMapper = new IdentityMapper();
             if (filesets[i] instanceof ZipFileSet) {
                 ZipFileSet zfs = (ZipFileSet) filesets[i];
@@ -819,8 +819,8 @@ public class Zip extends MatchingTask {
             if (doFilesonly) {
                 resources = selectFileResources(resources);
             }
-            
-            newerResources[i] = 
+
+            newerResources[i] =
                 ResourceUtils.selectOutOfDateSources(this,
                                                      resources,
                                                      myMapper,
@@ -838,21 +838,21 @@ public class Zip extends MatchingTask {
             // we are recreating the archive, need all resources
             return new ArchiveState(true, initialResources);
         }
-        
+
         return new ArchiveState(needsUpdate, newerResources);
     }
 
     /**
      * Fetch all included and not excluded resources from the sets.
      *
-     * <p>Included directories will preceede included files.</p> 
+     * <p>Included directories will preceede included files.</p>
      *
      * @since Ant 1.5.2
      */
     protected Resource[][] grabResources(FileSet[] filesets) {
         Resource[][] result = new Resource[filesets.length][];
         for (int i = 0; i < filesets.length; i++) {
-            DirectoryScanner rs = 
+            DirectoryScanner rs =
                 filesets[i].getDirectoryScanner(getProject());
             if (rs instanceof ZipScanner) {
                 ((ZipScanner) rs).setEncoding(encoding);
@@ -866,7 +866,7 @@ public class Zip extends MatchingTask {
             for (int j = 0; j < files.length; j++) {
                 resources.addElement(rs.getResource(files[j]));
             }
-            
+
             result[i] = new Resource[resources.size()];
             resources.copyInto(result[i]);
         }
@@ -1017,7 +1017,7 @@ public class Zip extends MatchingTask {
      *
      * @since Ant 1.5.2
      */
-    protected void zipFile(File file, ZipOutputStream zOut, String vPath, 
+    protected void zipFile(File file, ZipOutputStream zOut, String vPath,
                            int mode)
         throws IOException {
         if (file.equals(zipFile)) {
@@ -1120,7 +1120,7 @@ public class Zip extends MatchingTask {
 
     /**
      * @return true if all individual arrays are empty
-     * 
+     *
      * @since Ant 1.5.2
      */
     protected final static boolean isEmpty(Resource[][] r) {
@@ -1141,13 +1141,13 @@ public class Zip extends MatchingTask {
         if (orig.length == 0) {
             return orig;
         }
-        
+
         Vector v = new Vector(orig.length);
         for (int i = 0; i < orig.length; i++) {
             if (!orig[i].isDirectory()) {
                 v.addElement(orig[i]);
             } else {
-                log("Ignoring directory " + orig[i].getName() 
+                log("Ignoring directory " + orig[i].getName()
                     + " as only files will be added.", Project.MSG_VERBOSE);
             }
         }