/* * Copyright (c) 2011, 2020, 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. */ import java.awt.EventQueue; import java.io.ByteArrayInputStream; import java.io.ByteArrayOutputStream; import java.io.ObjectInputStream; import java.io.ObjectOutputStream; import java.util.concurrent.TimeUnit; import javax.swing.JFileChooser; import javax.swing.UIManager; import javax.swing.UnsupportedLookAndFeelException; import static javax.swing.UIManager.getInstalledLookAndFeels; /** * @test * @bug 4966171 8240690 * @key headful * @summary Tests that JFileChooser can be serialized */ public final class bug4966171 { public static void main(String[] args) throws Exception { for (UIManager.LookAndFeelInfo laf : getInstalledLookAndFeels()) { EventQueue.invokeAndWait(() -> setLookAndFeel(laf)); EventQueue.invokeAndWait(bug4966171::test); } } private static void test() { // Will run the test no more than 10 seconds per L&F long endtime = System.nanoTime() + TimeUnit.SECONDS.toNanos(10); while (System.nanoTime() < endtime) { try { var byteOut = new ByteArrayOutputStream(); try (var out = new ObjectOutputStream(byteOut)) { out.writeObject(new JFileChooser()); } var byteIn = new ByteArrayInputStream(byteOut.toByteArray()); try (var in = new ObjectInputStream(byteIn)) { JFileChooser readFc = (JFileChooser) in.readObject(); } } catch (Throwable e) { throw new RuntimeException(e); } } } private static void setLookAndFeel(UIManager.LookAndFeelInfo laf) { try { UIManager.setLookAndFeel(laf.getClassName()); } catch (UnsupportedLookAndFeelException ignored) { System.out.println("Unsupported L&F: " + laf.getClassName()); } catch (ClassNotFoundException | InstantiationException | IllegalAccessException e) { throw new RuntimeException(e); } } }