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1   /*
2    * #%L
3    * Nuiton Utils
4    * %%
5    * Copyright (C) 2004 - 2010 CodeLutin
6    * %%
7    * This program is free software: you can redistribute it and/or modify
8    * it under the terms of the GNU Lesser General Public License as 
9    * published by the Free Software Foundation, either version 3 of the 
10   * License, or (at your option) any later version.
11   * 
12   * This program is distributed in the hope that it will be useful,
13   * but WITHOUT ANY WARRANTY; without even the implied warranty of
14   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15   * GNU General Lesser Public License for more details.
16   * 
17   * You should have received a copy of the GNU General Lesser Public 
18   * License along with this program.  If not, see
19   * <http://www.gnu.org/licenses/lgpl-3.0.html>.
20   * #L%
21   */
22  
23  package org.nuiton.util;
24  
25  import java.io.OutputStream;
26  import java.security.DigestOutputStream;
27  import java.security.MessageDigest;
28  
29  /**
30   *
31   *
32   */
33  
34  public class MD5OutputStream extends DigestOutputStream {
35  
36      /**
37       * Creates MD5OutputStream
38       *
39       * @param out The output stream
40       */
41  
42      public MD5OutputStream(OutputStream out) {
43          super(out, MD5InputStream.getMD5Digest());
44      }
45  
46      /**
47       * @return array of bytes representing hash of the stream as finalized for
48       *         the current state.
49       * @see MessageDigest#digest()
50       */
51  
52      public byte[] hash() {
53          return getMessageDigest().digest();
54      }
55  
56  }
57