FileUtils


1   /* ***** BEGIN LICENSE BLOCK *****
2    * Version: MPL 1.1
3    * The contents of this file are subject to the Mozilla Public License Version
4    * 1.1 (the "License"); you may not use this file except in compliance with
5    * the License. You may obtain a copy of the License at
6    * http://www.mozilla.org/MPL/
7    * 
8    * Software distributed under the License is distributed on an "AS IS" basis,
9    * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
10   * for the specific language governing rights and limitations under the
11   * License.
12   * 
13   * The Original Code is Riot.
14   * 
15   * The Initial Developer of the Original Code is
16   * Neteye GmbH.
17   * Portions created by the Initial Developer are Copyright (C) 2007
18   * the Initial Developer. All Rights Reserved.
19   * 
20   * Contributor(s):
21   *   Felix Gnass [fgnass at neteye dot de]
22   * 
23   * ***** END LICENSE BLOCK ***** */
24  package org.riotfamily.common.web.file;
25  
26  import java.io.File  ;
27  import java.io.IOException  ;
28  
29  import org.springframework.util.FileCopyUtils;
30  
31  /**
32   * Provides utility methods to work with files and FileStores.
33   * 
34   * @author Felix Gnass [fgnass at neteye dot de]
35   * @since 6.4
36   */
37  public final class FileUtils {
38  
39      private FileUtils() {
40      }
41      
42      public static String   copy(FileStore fileStore, String   uri) 
43              throws IOException   {
44          
45          File   f = fileStore.retrieve(uri);
46          File   dest = File.createTempFile(f.getName(), ".copy");
47          FileCopyUtils.copy(f, dest);
48          return fileStore.store(dest, f.getName());
49      }
50  }
51

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