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 }