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 
  30 import java.io.*;
  31 
  32 import javax.swing.*;
  33 import javax.swing.plaf.metal.*;
  34 
  35 public 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 }