jdk/test/java/awt/Frame/MiscUndecorated/UndecoratedInitiallyIconified.java

/*
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 * 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.
 *
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 */

import java.awt.Frame;
import java.awt.Toolkit;
import javax.swing.JFrame;
import java.awt.EventQueue;
import java.awt.FlowLayout;
/*
 * @test
 * @key headful
 * @bug 4464710 7102299
 * @summary Recurring bug is, an undecorated JFrame cannot be set iconified
 *          before setVisible(true)
 *
 * @run main UndecoratedInitiallyIconified
 */


public class UndecoratedInitiallyIconified {
    private static JFrame frame;
    public static void main(String args[]) throws Exception {
        if (!Toolkit.getDefaultToolkit().isFrameStateSupported(Frame.ICONIFIED)) {
            return;
        }
        EventQueue.invokeAndWait( () -> {
            frame = new JFrame("Test Frame");
            frame.setLayout(new FlowLayout());
            frame.setBounds(50,50,300,300);
            frame.setUndecorated(true);
            frame.setExtendedState(Frame.ICONIFIED);
            if(frame.getExtendedState() != Frame.ICONIFIED) {
                throw new RuntimeException("getExtendedState is not Frame.ICONIFIED as expected");
            }
        });
    }
}