Java example source code file (bug8016551.java)

This example Java source code file (bug8016551.java) is included in the alvinalexander.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Learn more about this Java project at its project page.

Java - Java tags/keywords

awt, classcastexception, exception, gui, icon, jframe, jmenuitem, override, runnable, runtimeexception, suntoolkit, swing, testmenuitem

The bug8016551.java Java example source code

/*
 * Copyright (c) 2013, 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 8016551
 * @summary JMenuItem in WindowsLookAndFeel can't paint default icons
 * @author Leonid Romanov
 * @run main bug8016551
 */

import javax.swing.*;
import java.awt.Graphics;
import java.awt.Toolkit;
import sun.awt.SunToolkit;

public class bug8016551 {
    private static volatile RuntimeException exception = null;

    public static void main(String[] args) throws Exception {
        try {
            UIManager.setLookAndFeel("com.sun.java.swing.plaf.windows.WindowsLookAndFeel");
        } catch (Exception e) {
            // We intentionally allow the test to run with other l&f
        }

        SwingUtilities.invokeAndWait(new Runnable() {
            @Override
            public void run() {
                try {
                    Icon icon = UIManager.getIcon("InternalFrame.closeIcon");
                    if (icon == null) {
                        return;
                    }

                    JMenuItem item = new TestMenuItem(icon);
                    JFrame f = new JFrame();
                    f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
                    f.getContentPane().add(item);
                    f.pack();
                    f.setVisible(true);
                } catch (ClassCastException e) {
                    throw new RuntimeException(e);
                }
            }
        });

        SunToolkit tk = (SunToolkit)Toolkit.getDefaultToolkit();
        tk.realSync();

        if (exception != null) {
            throw exception;
        }
    }

    static class TestMenuItem extends JMenuItem {
        TestMenuItem(Icon icon) {
            super(icon);
        }

        @Override
        public void paint(Graphics g) {
            try {
                super.paint(g);
            } catch (RuntimeException e) {
                exception = e;
            }
        }
    }
}