View Javadoc
1   /*
2    * Copyright (c) MuleSoft, Inc.  All rights reserved.  http://www.mulesoft.com
3    * The software in this package is published under the terms of the CPAL v1.0
4    * license, a copy of which has been included with this distribution in the
5    * LICENSE.txt file.
6    */
7   package org.mule.model.streaming;
8   
9   import java.io.File;
10  import java.io.FileInputStream;
11  import java.io.FileNotFoundException;
12  import java.io.IOException;
13  
14  /**
15   * FileInputStream which deletes the underlying file when the stream is closed.
16   */
17  public class DeleteOnCloseFileInputStream extends FileInputStream
18  {
19      private File file;
20  
21      /**
22       * Builds a {@link DeleteOnCloseFileInputStream}.
23       *
24       * @param file #see
25       * @throws java.io.FileNotFoundException If there is a problem regarding the file.
26       */
27      public DeleteOnCloseFileInputStream(File file) throws FileNotFoundException
28      {
29          super(file);
30          this.file = file;
31      }
32  
33      public void close() throws IOException
34      {
35          try
36          {
37              super.close();
38          }
39          finally
40          {
41              if (file != null)
42              {
43                  file.delete();
44                  file = null;
45              }
46          }
47      }
48  }