71 lines
2.6 KiB
Java
71 lines
2.6 KiB
Java
/*
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* Copyright (c) 1999, 2023, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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import javax.swing.JButton;
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import javax.swing.JRootPane;
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import java.lang.reflect.Field;
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/*
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* @test
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* @bug 4207333
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* @summary Inadvertant API regression in JRootPane
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* @run main bug4207333
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*/
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public class bug4207333 {
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public static void main(String[] argv) {
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TestableRootPane rp = new TestableRootPane();
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rp.setDefaultButton(new JButton("Default, eh?"));
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if (!rp.test("defaultPressAction")) {
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throw new RuntimeException("Failed test for bug 4207333");
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}
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if (!rp.test("defaultReleaseAction")) {
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throw new RuntimeException("Failed test for bug 4207333");
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}
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System.out.println("Test Passed!");
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}
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private static class TestableRootPane extends JRootPane {
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public boolean test(String fieldName) {
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boolean result = false;
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try {
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Class superClass = getClass().getSuperclass();
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Field field = superClass.getDeclaredField(fieldName);
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Class fieldClass = field.getType();
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Class actionClass = Class.forName("javax.swing.Action");
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// Is the Field an Action?
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result = actionClass.isAssignableFrom(fieldClass);
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} catch (NoSuchFieldException pe) {
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// Not a bug if the fields are removed since their
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// type was a package private class!
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result = true;
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} catch (Exception iae) {
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System.out.println("Exception " + iae);
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}
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return result;
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}
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}
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}
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