/* * Copyright (c) 2016, 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. */ /** * @test * @key headful * @bug 8146301 * @summary Enter key does not work in a deserialized JFileChooser. * @run main DeserializedJFileChooserTest */ import java.awt.EventQueue; import java.awt.Robot; import java.io.ByteArrayInputStream; import java.io.ByteArrayOutputStream; import java.io.ObjectInputStream; import java.io.ObjectOutputStream; import javax.swing.JButton; import javax.swing.JFileChooser; import javax.swing.SwingUtilities; import javax.swing.UIManager; import javax.swing.UnsupportedLookAndFeelException; import static javax.swing.UIManager.getInstalledLookAndFeels; public class DeserializedJFileChooserTest { private static volatile JButton defaultSet; private static JFileChooser deserialized; public static void main(String[] args) throws Exception { for (UIManager.LookAndFeelInfo laf : getInstalledLookAndFeels()) { EventQueue.invokeAndWait(() -> setLookAndFeel(laf)); SwingUtilities.invokeLater( () -> { try { JFileChooser jfc = new JFileChooser(); ByteArrayOutputStream bos = new ByteArrayOutputStream(); ObjectOutputStream oos = new ObjectOutputStream(bos); oos.writeObject(jfc); oos.close(); ByteArrayInputStream bis = new ByteArrayInputStream(bos.toByteArray()); ObjectInputStream ois = new ObjectInputStream(bis); deserialized = (JFileChooser) ois.readObject(); deserialized.showOpenDialog(null); } catch (Exception e) { throw new RuntimeException(e); } }); Robot robot = new Robot(); robot.waitForIdle(); EventQueue.invokeAndWait(()->{ defaultSet = deserialized.getRootPane().getDefaultButton(); // Trick to close the modal dialog deserialized.setVisible(false); Thread.currentThread().interrupt(); }); robot.waitForIdle(); if (defaultSet == null) { throw new RuntimeException("default button is null"); } } } private static void setLookAndFeel(UIManager.LookAndFeelInfo laf) { try { System.out.println("laf = " + laf); UIManager.setLookAndFeel(laf.getClassName()); } catch (UnsupportedLookAndFeelException ignored) { System.out.println("Unsupported LookAndFeel: " + laf.getClassName()); } catch (ClassNotFoundException | InstantiationException | IllegalAccessException e) { throw new RuntimeException(e); } } }