diff -r 6beca695cfae -r 58039502942e test/tools/javac/Paths/6638501/WsCompileExample.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/tools/javac/Paths/6638501/WsCompileExample.java	Fri Mar 14 16:09:30 2008 -0700
@@ -0,0 +1,189 @@
+/*
+ * Copyright 2007-2008 Sun Microsystems, Inc.  All Rights Reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+import java.util.List;
+import java.util.ArrayList;
+import java.io.File;
+//for CompilerHelper
+import java.io.OutputStream;
+import java.io.PrintWriter;
+import java.lang.reflect.Method;
+import java.lang.reflect.InvocationTargetException;
+
+
+
+public class WsCompileExample {
+    File destDir;
+    File srcDir;
+    protected boolean compilerDebug = false;
+    protected boolean compilerOptimize = false;
+    protected String userClasspath = null;
+
+    public static void main(String[] args) {
+        new WsCompileExample().do_main(args);
+    }
+
+    public void do_main(String[] args) {
+        if(!args[0].equals("-s")) {
+            throw new RuntimeException("specify -s for src");
+        }
+
+        //run it once
+        srcDir =  new File(args[1]);
+        if(!args[2].equals("-d")) {
+            throw new RuntimeException("specify -d for dest");
+        }
+        destDir =  new File(args[3]);
+        if(!destDir.exists())
+            destDir.mkdirs();
+        System.out.println("----test compile 1-----");
+        compileGeneratedClasses();
+
+        //run it twice
+         srcDir = new File(args[1]+"1");
+         destDir =  new File(args[3]+"1");
+        if(!destDir.exists())
+            destDir.mkdirs();
+        System.out.println("----test compile 2-----");
+        compileGeneratedClasses();
+
+    }
+    protected void compileGeneratedClasses() {
+        List sourceFiles = new ArrayList();
+
+        for (File f: srcDir.listFiles()) {
+            if (f.getName().endsWith(".java")) {
+                sourceFiles.add(f.getAbsolutePath());
+            }
+        }
+
+        if (sourceFiles.size() > 0) {
+                                String classDir = destDir.getAbsolutePath();
+            String classpathString = createClasspathString();
+            System.out.println("classpathString: " + classpathString);
+
+                                String[] args = new String[4 + (compilerDebug == true ? 1 : 0) +
+                (compilerOptimize == true ? 1 : 0) +
+                sourceFiles.size()];
+            args[0] = "-d";
+            args[1] = classDir;
+            args[2] = "-classpath";
+            args[3] = classpathString;
+//                              args[4]="-DnonBatchMode";
+            int baseIndex = 4;
+            if (compilerDebug) {
+                args[baseIndex++] = "-g";
+            }
+            if (compilerOptimize) {
+                args[baseIndex++] = "-O";
+            }
+            for (int i = 0; i < sourceFiles.size(); ++i) {
+                args[baseIndex + i] = (String)sourceFiles.get(i);
+            }
+
+            // ByteArrayOutputStream javacOutput = new ByteArrayOutputStream();
+            JavaCompilerHelper compilerHelper = new JavaCompilerHelper(System.out);
+            boolean result = compilerHelper.compile(args);
+            if (!result) {
+                System.out.println("wscompile.compilation Failed");
+            }
+        }
+    }
+
+    protected String createClasspathString() {
+        if (userClasspath == null) {
+            userClasspath = "";
+        }
+                          String jcp = userClasspath + File.pathSeparator + System.getProperty("java.class.path");
+                  return jcp;
+    }
+}
+///////////////////////////////////////////////////////////////////
+class JavaCompilerHelper {
+    public JavaCompilerHelper(OutputStream out) {
+                this.out = out;
+        }
+
+        public boolean compile(String[] args) {
+                return internalCompile(args);
+        }
+
+        protected boolean internalCompile(String[] args) {
+
+                System.out.println("Args: ");
+                for(String arg : args){
+                        System.out.print(arg+" ");
+                }
+        System.out.println();
+                ClassLoader cl = Thread.currentThread().getContextClassLoader();
+                Class comSunToolsJavacMainClass = null;
+                try {
+                        /* try to use the new compiler */
+                        comSunToolsJavacMainClass =
+                                cl.loadClass("com.sun.tools.javac.Main");
+                        try {
+                                Method compileMethod =
+                                        comSunToolsJavacMainClass.getMethod(
+                                                "compile",
+                                                compile141MethodSignature);
+                                try {
+                                        Object result =
+                                                compileMethod.invoke(
+                                                        null,
+                                                        new Object[] { args, new PrintWriter(out)});
+                                        if (!(result instanceof Integer)) {
+                                                return false;
+                                        }
+                                        return ((Integer) result).intValue() == 0;
+                                } catch (IllegalAccessException e3) {
+                                        return false;
+                                } catch (IllegalArgumentException e3) {
+                                        return false;
+                                } catch (InvocationTargetException e3) {
+                                        return false;
+                                }
+                        } catch (NoSuchMethodException e2) {
+              System.out.println("ERROR: Compile failed with error:" + e2.toString() );
+                        }
+                } catch (ClassNotFoundException e) {
+                        e.printStackTrace();
+                        return false;
+                } catch (SecurityException e) {
+                        return false;
+                }
+                return true;
+        }
+
+        protected String getGenericErrorMessage() {return "javacompiler.error"; }
+        protected void run() {  }
+        protected boolean parseArguments(String[] args) {return false;}
+        protected OutputStream out;
+
+        protected static final Class[] compile141MethodSignature;
+        static
+        {
+                compile141MethodSignature = new Class[2];
+                compile141MethodSignature[0] = (new String[0]).getClass();
+                compile141MethodSignature[1] = PrintWriter.class;
+        }
+}