Removed unused private fields

git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@278421 13f79535-47bb-0310-9956-ffa450edef68

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

@@ -45,6 +45,8 @@ public class CopyPath extends Task {
 
     private File destDir;
     protected FileUtils fileUtils;
+    
+    //TODO not read, yet in a public setter
     private long granularity = 0;
     protected boolean preserveLastModified = false;
 

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

@@ -59,7 +59,7 @@ public class Execute {
     private File workingDirectory = null;
     private Project project = null;
     private boolean newEnvironment = false;
-    //TODO: nothing appears to read this.
+    //TODO: nothing appears to read this but is set using a public setter.
     private boolean spawn = false;
 
 

src/main/org/apache/tools/ant/taskdefs/optional/depend/DirectoryIterator.java

@@ -46,12 +46,6 @@ public class DirectoryIterator implements ClassFileIterator {
      */
     private Enumeration currentEnum;
 
-    /**
-     * The length of the root directory. This is used to remove the root
-     * directory from full paths.
-     */
-    private int rootLength;
-
     /**
      * Creates a directory iterator. The directory iterator is created to
      * scan the root directory. If the changeInto flag is given, then the
@@ -71,12 +65,6 @@ public class DirectoryIterator implements ClassFileIterator {
 
         enumStack = new Stack();
 
-        if (rootDirectory.isAbsolute() || changeInto) {
-            rootLength = rootDirectory.getPath().length() + 1;
-        } else {
-            rootLength = 0;
-        }
-
         Vector filesInRoot = getDirectoryEntries(rootDirectory);
 
         currentEnum = filesInRoot.elements();

src/main/org/apache/tools/ant/taskdefs/optional/ssh/SSHBase.java

@@ -36,7 +36,6 @@ public abstract class SSHBase extends Task implements LogListener {
     private static final int SSH_PORT = 22;
 
     private String host;
-    private String keyfile;
     private String knownHosts;
     private int port = SSH_PORT;
     private boolean failOnError = true;

src/main/org/apache/tools/ant/taskdefs/optional/ssh/SSHExec.java

@@ -37,8 +37,6 @@ import com.jcraft.jsch.Session;
  */
 public class SSHExec extends SSHBase {
 
-    private static final int BUFFER_SIZE = 1024;
-
     /** the command to execute via ssh */
     private String command = null;
 

src/main/org/apache/tools/ant/types/ResourceLocation.java

@@ -39,12 +39,6 @@ import java.net.URL;
 public class ResourceLocation {
 
     //-- Fields ----------------------------------------------------------------
-
-    /**
-     * name of the catalog entry type, as per OASIS spec.
-     */
-    private String name = null;
-
     /** publicId of the dtd/entity. */
     private String publicId = null;
 

src/main/org/apache/tools/bzip2/CBZip2OutputStream.java

@@ -182,9 +182,6 @@ public class CBZip2OutputStream extends OutputStream implements BZip2Constants {
      */
     protected static final int QSORT_STACK_SIZE = 1000;
 
-    private static final int FALLBACK_QSORT_SMALL_THRESH = 10;
-    private static final int FALLBACK_QSORT_STACK_SIZE = 100;
-
     /**
      * Knuth's increments seem to work better than Incerpi-Sedgewick
      * here.  Possibly because the number of elems to sort is usually

src/main/org/apache/tools/tar/TarEntry.java

@@ -94,9 +94,6 @@ public class TarEntry implements TarConstants {
     /** The entry's modification time. */
     private long modTime;
 
-    /** The entry's checksum. */
-    private int checkSum;
-
     /** The entry's link flag. */
     private byte linkFlag;
 
@@ -173,7 +170,6 @@ public class TarEntry implements TarConstants {
         this.userId = 0;
         this.groupId = 0;
         this.size = 0;
-        this.checkSum = 0;
         this.modTime = (new Date()).getTime() / MILLIS_PER_SECOND;
         this.linkName = new StringBuffer("");
         this.userName = new StringBuffer("");
@@ -258,7 +254,6 @@ public class TarEntry implements TarConstants {
 
         this.size = file.length();
         this.modTime = file.lastModified() / MILLIS_PER_SECOND;
-        this.checkSum = 0;
         this.devMajor = 0;
         this.devMinor = 0;
     }
@@ -625,7 +620,6 @@ public class TarEntry implements TarConstants {
         offset += SIZELEN;
         this.modTime = TarUtils.parseOctal(header, offset, MODTIMELEN);
         offset += MODTIMELEN;
-        this.checkSum = (int) TarUtils.parseOctal(header, offset, CHKSUMLEN);
         offset += CHKSUMLEN;
         this.linkFlag = header[offset++];
         this.linkName = TarUtils.parseName(header, offset, NAMELEN);

src/main/org/apache/tools/tar/TarInputStream.java

@@ -43,7 +43,6 @@ public class TarInputStream extends FilterInputStream {
     protected byte[] readBuf;
     protected TarBuffer buffer;
     protected TarEntry currEntry;
-    private boolean v7Format;
 
     /**
      * This contents of this array is not used at all in this class,
@@ -83,7 +82,6 @@ public class TarInputStream extends FilterInputStream {
         this.oneBuf = new byte[1];
         this.debug = false;
         this.hasHitEOF = false;
-        this.v7Format = false;
     }
 
     /**
@@ -238,12 +236,6 @@ public class TarInputStream extends FilterInputStream {
         } else {
             this.currEntry = new TarEntry(headerBuf);
 
-            if (!(headerBuf[257] == 'u' && headerBuf[258] == 's'
-                    && headerBuf[259] == 't' && headerBuf[260] == 'a'
-                    && headerBuf[261] == 'r')) {
-                this.v7Format = true;
-            }
-
             if (this.debug) {
                 System.err.println("TarInputStream: SET CURRENTRY '"
                         + this.currEntry.getName()