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From j...@apache.org
Subject svn commit: r1539984 - /ace/trunk/org.apache.ace.test/src/org/apache/ace/test/utils/FileUtils.java
Date Fri, 08 Nov 2013 11:24:44 GMT
Author: jawi
Date: Fri Nov  8 11:24:44 2013
New Revision: 1539984

URL: http://svn.apache.org/r1539984
Log:
Added convenience method to copy a file.

Modified:
    ace/trunk/org.apache.ace.test/src/org/apache/ace/test/utils/FileUtils.java

Modified: ace/trunk/org.apache.ace.test/src/org/apache/ace/test/utils/FileUtils.java
URL: http://svn.apache.org/viewvc/ace/trunk/org.apache.ace.test/src/org/apache/ace/test/utils/FileUtils.java?rev=1539984&r1=1539983&r2=1539984&view=diff
==============================================================================
--- ace/trunk/org.apache.ace.test/src/org/apache/ace/test/utils/FileUtils.java (original)
+++ ace/trunk/org.apache.ace.test/src/org/apache/ace/test/utils/FileUtils.java Fri Nov  8
11:24:44 2013
@@ -19,15 +19,19 @@
 package org.apache.ace.test.utils;
 
 import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
 import java.io.IOException;
+import java.nio.channels.FileChannel;
 
 public class FileUtils {
 
     /**
-     * Convenience method for creating temp files.
-     * It creates a temp file, and then deletes it. This is done so the same (unique) filename
can be used to create a directory.
-     *
+     * Convenience method for creating temp files. It creates a temp file, and then deletes
it. This is done so the same
+     * (unique) filename can be used to create a directory.
+     * 
      * If you use null as the baseDirectoryName, a tempfile is created in the platform specific
temp directory.
+     * 
      * @throws IOException
      */
     public static File createTempFile(File baseDirectory) throws IOException {
@@ -40,16 +44,39 @@ public class FileUtils {
         return tempFile;
     }
 
+    public static void copy(File input, File output) throws IOException {
+        FileInputStream fis = new FileInputStream(input);
+        FileOutputStream fos = new FileOutputStream(output);
+
+        try {
+            FileChannel ic = fis.getChannel();
+            FileChannel oc = fos.getChannel();
+            try {
+                oc.transferFrom(ic, 0, ic.size());
+            }
+            finally {
+                oc.close();
+                ic.close();
+            }
+        }
+        finally {
+            fis.close();
+            fos.close();
+        }
+    }
+
     /**
      * Remove the given directory and all it's files and subdirectories
-     * @param directory the name of the directory to remove
+     * 
+     * @param directory
+     *            the name of the directory to remove
      */
     public static void removeDirectoryWithContent(File directory) {
         if ((directory == null) || !directory.exists()) {
             return;
         }
         File[] filesAndSubDirs = directory.listFiles();
-        for (int i=0; i < filesAndSubDirs.length; i++) {
+        for (int i = 0; i < filesAndSubDirs.length; i++) {
             File file = filesAndSubDirs[i];
             if (file.isDirectory()) {
                 removeDirectoryWithContent(file);



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