OC-3121: (fix bug) An empty message is sent, when renaming a file in the web of a...

[pub/Android/ownCloud.git] / src / com / owncloud / android / utils / FileStorageUtils.java

diff --git a/src/com/owncloud/android/utils/FileStorageUtils.java b/src/com/owncloud/android/utils/FileStorageUtils.java
index e8e8f48..1894e74 100644 (file)
--- a/src/com/owncloud/android/utils/FileStorageUtils.java
+++ b/src/com/owncloud/android/utils/FileStorageUtils.java
@@ -18,6 +18,10 @@
 package com.owncloud.android.utils;
 
 import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.nio.channels.FileChannel;
 
 import com.owncloud.android.MainApp;
 import com.owncloud.android.R;
@@ -116,5 +120,46 @@ public class FileStorageUtils {
         file.setEtag(ocFile.getEtag());
         return file;
     }
+    
+    /**
+     * Copy file src in dst
+     * @param src
+     * @param dst
+     * @throws IOException
+     */
+    @SuppressWarnings("resource")
+    public static  void copyFile(File src, File dst) throws IOException {
+        FileChannel inChannel = new FileInputStream(src).getChannel();
+        FileChannel outChannel = new FileOutputStream(dst).getChannel();
+        try {
+            inChannel.transferTo(0, inChannel.size(), outChannel);
+        } finally {
+            if (inChannel != null)
+                inChannel.close();
+            if (outChannel != null)
+                outChannel.close();
+        }
+    }
+
+
+    /** 
+     * Delete folder
+     * @param folder
+     * @return true if folder is deleted
+     */
+    public static boolean deleteFolder(File folder){
+        if (folder.isDirectory()) {
+            String[] children = folder.list();
+            for (int i=0; i<children.length; i++) {
+                boolean success = deleteFolder(new File(folder, children[i]));
+                if (!success) {
+                    return false;
+                }
+            }
+        }
+        // The folder is now empty so delete it
+        return folder.delete();
+
+    }
   
 }
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