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Java > Open Source Codes > org > jboss > util > stream > CustomObjectOutputStream


1 /*
2 * JBoss, Home of Professional Open Source
3 * Copyright 2005, JBoss Inc., and individual contributors as indicated
4 * by the @authors tag. See the copyright.txt in the distribution for a
5 * full listing of individual contributors.
6 *
7 * This is free software; you can redistribute it and/or modify it
8 * under the terms of the GNU Lesser General Public License as
9 * published by the Free Software Foundation; either version 2.1 of
10 * the License, or (at your option) any later version.
11 *
12 * This software 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 GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this software; if not, write to the Free
19 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
20 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
21 */

22 package org.jboss.util.stream;
23
24 import java.io.IOException JavaDoc;
25 import java.io.ObjectOutputStream JavaDoc;
26 import java.io.ObjectStreamClass JavaDoc;
27 import java.io.OutputStream JavaDoc;
28
29 /**
30  * Customized object output stream that redefines
31  * <code>writeClassDescriptor()</code> in order to write a short class
32  * descriptor (just the class name) when serializing an object.
33  *
34  * @author <a HREF="mailto:reverbel@ime.usp.br">Francisco Reverbel</a>
35  * @version $Revision: 37459 $
36  */

37 public class CustomObjectOutputStream
38       extends ObjectOutputStream JavaDoc
39 {
40    
41    /**
42     * Constructs a new instance with the given output stream.
43     *
44     * @param out stream to write objects to
45     */

46    public CustomObjectOutputStream(OutputStream JavaDoc out)
47       throws IOException JavaDoc
48    {
49       super(out);
50    }
51    
52    /**
53     * Writes just the class name to this output stream.
54     *
55     * @param classdesc class description object
56     */

57    protected void writeClassDescriptor(ObjectStreamClass JavaDoc classdesc)
58       throws IOException JavaDoc
59    {
60       writeUTF(classdesc.getName());
61    }
62    
63 }
64
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