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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER .
*
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* under the terms of the GNU General Public License version 2 only , as
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*
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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
* accompanied this code ) .
*
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* 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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/*
* @ test
* @ summary Setting a border on a JLayer causes an Exceptions
* @ author Alexander Potochkin
* @ run main bug8054543
*/
import javax.swing.*;
import javax.swing.border.Border;
import java.awt.*;
public class bug8054543 {
public bug8054543() {
JLayer<JComponent> layer = new JLayer<>();
Border border = BorderFactory.createLineBorder(Color.GREEN);
JButton view = new JButton("JButton" );
layer.setBorder(border);
check(layer.getBorder(), null );
layer.setBorder(null );
check(layer.getBorder(), null );
layer.setView(view);
check(layer.getBorder(), view.getBorder());
layer.setBorder(border);
check(border, view.getBorder());
layer.setBorder(null );
check(layer.getBorder(), view.getBorder());
}
private void check(Object o1, Object o2) {
if (o1 != o2) {
throw new RuntimeException("Test failed" );
}
}
public static void main(String... args) throws Exception {
SwingUtilities.invokeAndWait(new Runnable() {
public void run() {
new bug8054543();
}
});
}
}
Messung V0.5 in Prozent C=98 H=89 G=93
¤ Dauer der Verarbeitung: 0.14 Sekunden
(vorverarbeitet am 2026-06-10)
¤
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