Use GPL-save command line invokation

git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@277572 13f79535-47bb-0310-9956-ffa450edef68

src/main/org/apache/tools/ant/taskdefs/compilers/Kjc.java

@@ -1,5 +1,5 @@
 /*
- * Copyright  2001-2004 The Apache Software Foundation
+ * Copyright  2001-2005 The Apache Software Foundation
  *
  *  Licensed under the Apache License, Version 2.0 (the "License");
  *  you may not use this file except in compliance with the License.
@@ -17,9 +17,9 @@
 
 package org.apache.tools.ant.taskdefs.compilers;
 
-import java.lang.reflect.Method;
 import org.apache.tools.ant.BuildException;
 import org.apache.tools.ant.Project;
+import org.apache.tools.ant.taskdefs.ExecuteJava;
 import org.apache.tools.ant.types.Commandline;
 import org.apache.tools.ant.types.Path;
 
@@ -40,31 +40,10 @@ public class Kjc extends DefaultCompilerAdapter {
     public boolean execute() throws BuildException {
         attributes.log("Using kjc compiler", Project.MSG_VERBOSE);
         Commandline cmd = setupKjcCommand();
-
-        try {
-            Class c = Class.forName("at.dms.kjc.Main");
-
-            // Call the compile() method
-            Method compile = c.getMethod("compile",
-                                         new Class [] {String [].class});
-            Boolean ok =
-                (Boolean) compile.invoke(null,
-                                        new Object[] {cmd.getArguments()});
-            return ok.booleanValue();
-        } catch (ClassNotFoundException ex) {
-            throw new BuildException("Cannot use kjc compiler, as it is not "
-                                     + "available. A common solution is to "
-                                     + "set the environment variable CLASSPATH "
-                                     + "to your kjc archive (kjc.jar).",
-                                     location);
-        } catch (Exception ex) {
-            if (ex instanceof BuildException) {
-                throw (BuildException) ex;
-            } else {
-                throw new BuildException("Error starting kjc compiler: ",
-                                         ex, location);
-            }
-        }
+        cmd.setExecutable("at.dms.kjc.Main");
+        ExecuteJava ej = new ExecuteJava();
+        ej.setJavaCommand(cmd);
+        return ej.fork(getJavac()) == 0;
     }
 
     /**

src/main/org/apache/tools/ant/taskdefs/rmic/KaffeRmic.java

@@ -17,10 +17,9 @@
 
 package org.apache.tools.ant.taskdefs.rmic;
 
-import java.lang.reflect.Constructor;
-import java.lang.reflect.Method;
 import org.apache.tools.ant.BuildException;
 import org.apache.tools.ant.Project;
+import org.apache.tools.ant.taskdefs.ExecuteJava;
 import org.apache.tools.ant.types.Commandline;
 
 /**
@@ -57,27 +56,14 @@ public class KaffeRmic extends DefaultRmicAdapter {
                                      getRmic().getLocation());
         }
 
+        cmd.setExecutable(c.getName());
         if (c.getName().equals(RMIC_CLASSNAME)) {
             cmd.createArgument().setValue("-verbose");
+            getRmic().log(Commandline.describeCommand(cmd));
         }
-        getRmic().log("Using: " + c.getName());
-        getRmic().log(Commandline.describeCommand(cmd));
-
-        try {
-            Constructor cons = c.getConstructor(new Class[] {String[].class});
-            Object rmic = cons.newInstance(new Object[] {cmd.getArguments()});
-            Method doRmic = c.getMethod("run", (Class[]) null);
-            Boolean ok = (Boolean) doRmic.invoke(rmic, (Object[]) null);
-
-            return ok.booleanValue();
-        } catch (BuildException ex) {
-            //rethrow
-            throw ex;
-        } catch (Exception ex) {
-            //wrap
-           throw new BuildException("Error starting Kaffe rmic: ",
-                                    ex, getRmic().getLocation());
-        }
+        ExecuteJava ej = new ExecuteJava();
+        ej.setJavaCommand(cmd);
+        return ej.fork(getRmic()) == 0;
     }
 
     /**