bug7193219.java revision 6277:7082a96c02d2 
1/*
2 * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24/* @test
25   @bug 7193219
26   @summary JComboBox serialization fails in JDK 1.7
27   @author Anton Litvinov
28*/
29
30import java.io.*;
31
32import javax.swing.*;
33import javax.swing.plaf.metal.*;
34
35public class bug7193219 {
36    private static byte[] serializeGUI() {
37        // Create and set up the window.
38        JFrame frame = new JFrame("Serialization");
39        JPanel mainPanel = new JPanel();
40
41        /**
42         * If JComboBox is replaced with other component like JLabel
43         * The issue does not happen.
44         */
45        JComboBox status = new JComboBox();
46        status.addItem("123");
47        mainPanel.add(status);
48        frame.getContentPane().add(mainPanel);
49        frame.pack();
50
51        try {
52            ByteArrayOutputStream baos = new ByteArrayOutputStream();
53            ObjectOutputStream oos = new ObjectOutputStream(baos);
54            oos.writeObject(mainPanel);
55            oos.flush();
56            frame.dispose();
57            return baos.toByteArray();
58        } catch (IOException ioe) {
59            throw new RuntimeException(ioe);
60        }
61    }
62
63    private static void deserializeGUI(byte[] serializedData) {
64        try {
65            ObjectInputStream ois = new ObjectInputStream(new ByteArrayInputStream(serializedData));
66            JPanel mainPanel = (JPanel)ois.readObject();
67            JFrame frame = new JFrame("Deserialization");
68            frame.getContentPane().add(mainPanel);
69            frame.pack();
70            frame.dispose();
71        } catch (Exception e) {
72            throw new RuntimeException(e);
73        }
74    }
75
76    public static void main(String[] args) throws Exception {
77        UIManager.setLookAndFeel(new MetalLookAndFeel());
78        SwingUtilities.invokeAndWait(new Runnable() {
79            @Override
80            public void run() {
81                deserializeGUI(serializeGUI());
82            }
83        });
84    }
85}
86