- removed unused imports
- renamed _copy to copy and changed references to this.copy in Sync task

Kev
Index: Checksum.java
===================================================================
RCS file: 
/home/cvspublic/ant/src/main/org/apache/tools/ant/taskdefs/Checksum.java,v
retrieving revision 1.41
diff -u -r1.41 Checksum.java
--- Checksum.java       22 Nov 2004 09:23:27 -0000      1.41
+++ Checksum.java       28 Dec 2004 11:42:50 -0000
@@ -26,7 +26,6 @@
 import java.io.FileReader;
 import java.io.BufferedReader;
 import java.io.IOException;
-import java.io.InputStreamReader;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.Vector;
Index: Expand.java
===================================================================
RCS file: 
/home/cvspublic/ant/src/main/org/apache/tools/ant/taskdefs/Expand.java,v
retrieving revision 1.57
diff -u -r1.57 Expand.java
--- Expand.java 11 Dec 2004 22:43:05 -0000      1.57
+++ Expand.java 28 Dec 2004 11:42:51 -0000
@@ -18,13 +18,14 @@
 package org.apache.tools.ant.taskdefs;
 
 import java.io.File;
-import java.io.FileOutputStream;
 import java.io.FileNotFoundException;
-import java.io.InputStream;
+import java.io.FileOutputStream;
 import java.io.IOException;
+import java.io.InputStream;
 import java.util.Date;
 import java.util.Enumeration;
 import java.util.Vector;
+
 import org.apache.tools.ant.BuildException;
 import org.apache.tools.ant.DirectoryScanner;
 import org.apache.tools.ant.Project;
@@ -35,7 +36,6 @@
 import org.apache.tools.ant.types.selectors.SelectorUtils;
 import org.apache.tools.ant.util.FileNameMapper;
 import org.apache.tools.ant.util.FileUtils;
-import org.apache.tools.ant.util.FlatFileNameMapper;
 import org.apache.tools.ant.util.IdentityMapper;
 import org.apache.tools.zip.ZipEntry;
 import org.apache.tools.zip.ZipFile;
@@ -98,7 +98,7 @@
             }
         }
         if (filesets.size() > 0) {
-            for (int j = 0; j < filesets.size(); j++) {
+            for (int j = 0, size = filesets.size(); j < size; j++) {
                 FileSet fs = (FileSet) filesets.elementAt(j);
                 DirectoryScanner ds = fs.getDirectoryScanner(getProject());
                 File fromDir = fs.getDir(getProject());
@@ -178,7 +178,7 @@
             String name = entryName.replace('/', File.separatorChar)
                 .replace('\\', File.separatorChar);
             boolean included = false;
-            for (int v = 0; v < patternsets.size(); v++) {
+            for (int v = 0, size = patternsets.size(); v < size; v++) {
                 PatternSet p = (PatternSet) patternsets.elementAt(v);
                 String[] incls = p.getIncludePatterns(getProject());
                 if (incls == null || incls.length == 0) {
Index: ImportTask.java
===================================================================
RCS file: 
/home/cvspublic/ant/src/main/org/apache/tools/ant/taskdefs/ImportTask.java,v
retrieving revision 1.29
diff -u -r1.29 ImportTask.java
--- ImportTask.java     2 Dec 2004 22:06:15 -0000       1.29
+++ ImportTask.java     28 Dec 2004 11:42:51 -0000
@@ -20,12 +20,10 @@
 import org.apache.tools.ant.BuildException;
 import org.apache.tools.ant.ProjectHelper;
 import org.apache.tools.ant.Project;
-import org.apache.tools.ant.ProjectHelper;
 import org.apache.tools.ant.Task;
 import org.apache.tools.ant.util.FileUtils;
 
 import java.io.File;
-import java.io.IOException;
 import java.util.Vector;
 
 /**
Index: Recorder.java
===================================================================
RCS file: 
/home/cvspublic/ant/src/main/org/apache/tools/ant/taskdefs/Recorder.java,v
retrieving revision 1.23
diff -u -r1.23 Recorder.java
--- Recorder.java       2 Nov 2004 16:21:47 -0000       1.23
+++ Recorder.java       28 Dec 2004 11:42:51 -0000
@@ -16,9 +16,6 @@
  */
 package org.apache.tools.ant.taskdefs;
 
-import java.io.FileOutputStream;
-import java.io.IOException;
-import java.io.PrintStream;
 import java.util.Hashtable;
 import org.apache.tools.ant.BuildException;
 import org.apache.tools.ant.Project;
Index: Redirector.java
===================================================================
RCS file: 
/home/cvspublic/ant/src/main/org/apache/tools/ant/taskdefs/Redirector.java,v
retrieving revision 1.21
diff -u -r1.21 Redirector.java
--- Redirector.java     22 Nov 2004 09:23:28 -0000      1.21
+++ Redirector.java     28 Dec 2004 11:42:51 -0000
@@ -24,17 +24,13 @@
 import java.io.OutputStream;
 import java.io.StringReader;
 import java.io.BufferedReader;
-import java.io.FileInputStream;
-import java.io.PipedInputStream;
 import java.io.InputStreamReader;
 import java.io.PipedOutputStream;
-import java.io.OutputStreamWriter;
-import java.io.BufferedInputStream;
 import java.io.ByteArrayInputStream;
 import java.io.ByteArrayOutputStream;
-import java.io.FileNotFoundException;
 import java.util.Arrays;
 import java.util.Vector;
+
 import org.apache.tools.ant.Task;
 import org.apache.tools.ant.Project;
 import org.apache.tools.ant.BuildException;
Index: Sync.java
===================================================================
RCS file: /home/cvspublic/ant/src/main/org/apache/tools/ant/taskdefs/Sync.java,v
retrieving revision 1.16
diff -u -r1.16 Sync.java
--- Sync.java   22 Nov 2004 09:23:28 -0000      1.16
+++ Sync.java   28 Dec 2004 11:42:52 -0000
@@ -26,7 +26,6 @@
 import java.io.File;
 
 import java.util.HashSet;
-import java.util.Iterator;
 import java.util.Set;
 
 import org.apache.tools.ant.BuildException;
@@ -34,9 +33,6 @@
 import org.apache.tools.ant.Project;
 import org.apache.tools.ant.Task;
 import org.apache.tools.ant.types.FileSet;
-import org.apache.tools.ant.types.PatternSet;
-import org.apache.tools.ant.util.FileNameMapper;
-import org.apache.tools.ant.util.IdentityMapper;
 
 /**
  * Synchronize a local target directory from the files defined
@@ -57,19 +53,19 @@
 public class Sync extends Task {
 
     // Same as regular <copy> task... see at end-of-file!
-    private MyCopy _copy;
+    private MyCopy copy;
 
     // Override Task#init
     public void init()
         throws BuildException {
         // Instantiate it
-        _copy = new MyCopy();
-        configureTask(_copy);
+        this.copy = new MyCopy();
+        configureTask(this.copy);
 
         // Default config of <mycopy> for our purposes.
-        _copy.setFiltering(false);
-        _copy.setIncludeEmptyDirs(false);
-        _copy.setPreserveLastModified(true);
+        this.copy.setFiltering(false);
+        this.copy.setIncludeEmptyDirs(false);
+        this.copy.setPreserveLastModified(true);
     }
 
     private void configureTask(Task helper) {
@@ -83,10 +79,10 @@
     public void execute()
         throws BuildException {
         // The destination of the files to copy
-        File toDir = _copy.getToDir();
+        File toDir = this.copy.getToDir();
 
         // The complete list of files to copy
-        Set allFiles = _copy.nonOrphans;
+        Set allFiles = this.copy.nonOrphans;
 
         // If the destination directory didn't already exist,
         // or was empty, then no previous file removal is necessary!
@@ -94,7 +90,7 @@
 
         // Copy all the necessary out-of-date files
         log("PASS#1: Copying files to " + toDir, Project.MSG_DEBUG);
-        _copy.execute();
+        this.copy.execute();
 
         // Do we need to perform further processing?
         if (noRemovalNecessary) {
@@ -109,7 +105,7 @@
         logRemovedCount(removedFileCount[1], "dangling file", "", "s");
 
         // Get rid of empty directories on the destination side
-        if (!_copy.getIncludeEmptyDirs()) {
+        if (!this.copy.getIncludeEmptyDirs()) {
             log("PASS#3: Removing empty directories from " + toDir,
                 Project.MSG_DEBUG);
             int removedDirCount = removeEmptyDirectories(toDir, false);
@@ -119,7 +115,7 @@
 
     private void logRemovedCount(int count, String prefix,
                                  String singularSuffix, String pluralSuffix) {
-        File toDir = _copy.getToDir();
+        File toDir = this.copy.getToDir();
 
         String what = (prefix == null) ? "" : prefix;
         what += (count < 2) ? singularSuffix : pluralSuffix;
@@ -230,28 +226,28 @@
      * Sets the destination directory.
      */
     public void setTodir(File destDir) {
-        _copy.setTodir(destDir);
+        this.copy.setTodir(destDir);
     }
 
     /**
      * Used to force listing of all names of copied files.
      */
     public void setVerbose(boolean verbose) {
-        _copy.setVerbose(verbose);
+        this.copy.setVerbose(verbose);
     }
 
     /**
      * Overwrite any existing destination file(s).
      */
     public void setOverwrite(boolean overwrite) {
-        _copy.setOverwrite(overwrite);
+        this.copy.setOverwrite(overwrite);
     }
 
     /**
      * Used to copy empty directories.
      */
     public void setIncludeEmptyDirs(boolean includeEmpty) {
-        _copy.setIncludeEmptyDirs(includeEmpty);
+        this.copy.setIncludeEmptyDirs(includeEmpty);
     }
 
     /**
@@ -259,14 +255,14 @@
      * @param failonerror true or false
      */
     public void setFailOnError(boolean failonerror) {
-        _copy.setFailOnError(failonerror);
+        this.copy.setFailOnError(failonerror);
     }
 
     /**
      * Adds a set of files to copy.
      */
     public void addFileset(FileSet set) {
-        _copy.addFileset(set);
+        this.copy.addFileset(set);
     }
 
     /**
@@ -278,7 +274,7 @@
      * @since Ant 1.6.2
      */
     public void setGranularity(long granularity) {
-        _copy.setGranularity(granularity);
+        this.copy.setGranularity(granularity);
     }
 
     /**
Index: Touch.java
===================================================================
RCS file: 
/home/cvspublic/ant/src/main/org/apache/tools/ant/taskdefs/Touch.java,v
retrieving revision 1.43
diff -u -r1.43 Touch.java
--- Touch.java  17 Dec 2004 12:03:58 -0000      1.43
+++ Touch.java  28 Dec 2004 11:42:52 -0000
@@ -22,7 +22,6 @@
 import java.text.DateFormat;
 import java.text.ParseException;
 import java.text.SimpleDateFormat;
-import java.util.Date;
 import java.util.Locale;
 import java.util.Vector;
 import org.apache.tools.ant.BuildException;
Index: Untar.java
===================================================================
RCS file: 
/home/cvspublic/ant/src/main/org/apache/tools/ant/taskdefs/Untar.java,v
retrieving revision 1.43
diff -u -r1.43 Untar.java
--- Untar.java  12 Nov 2004 15:14:59 -0000      1.43
+++ Untar.java  28 Dec 2004 11:42:52 -0000
@@ -23,13 +23,12 @@
 import java.io.IOException;
 import java.io.InputStream;
 import java.util.zip.GZIPInputStream;
+
 import org.apache.tools.ant.BuildException;
 import org.apache.tools.ant.Project;
 import org.apache.tools.ant.types.EnumeratedAttribute;
 import org.apache.tools.ant.util.FileNameMapper;
 import org.apache.tools.ant.util.FileUtils;
-import org.apache.tools.ant.util.FlatFileNameMapper;
-import org.apache.tools.ant.util.IdentityMapper;
 import org.apache.tools.bzip2.CBZip2InputStream;
 import org.apache.tools.tar.TarEntry;
 import org.apache.tools.tar.TarInputStream;

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