/* * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ /* @test @bug 7193219 @summary JComboBox serialization fails in JDK 1.7 @author Anton Litvinov */ import java.io.*; import javax.swing.*; import javax.swing.plaf.metal.*; public class bug7193219 { private static byte[] serializeGUI() { // Create and set up the window. JFrame frame = new JFrame("Serialization"); JPanel mainPanel = new JPanel(); /** * If JComboBox is replaced with other component like JLabel * The issue does not happen. */ JComboBox status = new JComboBox(); status.addItem("123"); mainPanel.add(status); frame.getContentPane().add(mainPanel); frame.pack(); try { ByteArrayOutputStream baos = new ByteArrayOutputStream(); ObjectOutputStream oos = new ObjectOutputStream(baos); oos.writeObject(mainPanel); oos.flush(); frame.dispose(); return baos.toByteArray(); } catch (IOException ioe) { throw new RuntimeException(ioe); } } private static void deserializeGUI(byte[] serializedData) { try { ObjectInputStream ois = new ObjectInputStream(new ByteArrayInputStream(serializedData)); JPanel mainPanel = (JPanel)ois.readObject(); JFrame frame = new JFrame("Deserialization"); frame.getContentPane().add(mainPanel); frame.pack(); frame.dispose(); } catch (Exception e) { throw new RuntimeException(e); } } public static void main(String[] args) throws Exception { UIManager.setLookAndFeel(new MetalLookAndFeel()); SwingUtilities.invokeAndWait(new Runnable() { @Override public void run() { deserializeGUI(serializeGUI()); } }); } }