/* * Copyright (c) 1999, 2023, 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 javax.swing.JButton; import javax.swing.JRootPane; import java.lang.reflect.Field; /* * @test * @bug 4207333 * @summary Inadvertant API regression in JRootPane * @run main bug4207333 */ public class bug4207333 { public static void main(String[] argv) { TestableRootPane rp = new TestableRootPane(); rp.setDefaultButton(new JButton("Default, eh?")); if (!rp.test("defaultPressAction")) { throw new RuntimeException("Failed test for bug 4207333"); } if (!rp.test("defaultReleaseAction")) { throw new RuntimeException("Failed test for bug 4207333"); } System.out.println("Test Passed!"); } private static class TestableRootPane extends JRootPane { public boolean test(String fieldName) { boolean result = false; try { Class superClass = getClass().getSuperclass(); Field field = superClass.getDeclaredField(fieldName); Class fieldClass = field.getType(); Class actionClass = Class.forName("javax.swing.Action"); // Is the Field an Action? result = actionClass.isAssignableFrom(fieldClass); } catch (NoSuchFieldException pe) { // Not a bug if the fields are removed since their // type was a package private class! result = true; } catch (Exception iae) { System.out.println("Exception " + iae); } return result; } } }