test/jdk/javax/swing/JLayer/6994419/bug6994419.java

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 * 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
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/* @test
 * @bug 6994419
 * @summary JLayer.removeAll() behavior doesn't correspond to JLayer.remove() behavior.
 * @author Alexander Potochkin
 */

import javax.swing.*;
import java.beans.PropertyChangeListener;
import java.beans.PropertyChangeEvent;

public class bug6994419 {

    public static void main(String... args) throws Exception {
        SwingUtilities.invokeAndWait(new Runnable() {
            public void run() {

                JLayer<JComponent> l = new JLayer<JComponent>(new JButton());

                l.removeAll();

                l.addPropertyChangeListener(new PropertyChangeListener() {

                    public void propertyChange(PropertyChangeEvent evt) {
                        throw new RuntimeException("Property change event was unexpectedly fired");
                    }
                });

                l.removeAll();
            }
        });
    }
}