/*
* Copyright ( c ) 2015 , 2021 , 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 .
*/
import java.awt.AWTException;
import java.awt.EventQueue;
import java.awt.Frame;
import java.awt.Robot;
import java.awt.Window;
import java.awt.event.InputEvent;
import java.awt.event.KeyEvent;
import java.io.PrintStream;
/**
* @ test
* @ key headful
* @ bug 4379403
* @ run main / othervm DumpOnKey false
* @ run main / othervm DumpOnKey - Dsun . awt . nativedebug = true true
* @ run main / othervm DumpOnKey - Dsun . awt . nativedebug = true - Dawtdebug . on = true true
* @ run main / othervm DumpOnKey - Dsun . awt . nativedebug = false - Dawtdebug . on = true false
* @ run main / othervm DumpOnKey - Dsun . awt . nativedebug = true - Dawtdebug . on = false false
* @ run main / othervm DumpOnKey - Dsun . awt . nativedebug = false - Dawtdebug . on = false false
* @ run main / othervm / java . security . policy = dump . policy / secure = java . lang . SecurityManager DumpOnKey - Dsun . awt . nativedebug = true true
* @ run main / othervm / java . security . policy = dump . policy / secure = java . lang . SecurityManager DumpOnKey - Dsun . awt . nativedebug = true - Dawtdebug . on = false false
*/
public final class DumpOnKey {
private static volatile boolean dumped;
public static void main(final String[] args) throws AWTException {
final boolean dump = Boolean .parseBoolean(args[0 ]);
final Window w = new Frame() {
@Override
public void list(final PrintStream out, final int indent) {
super .list(out, indent);
dumped = true ;
}
};
w.setSize(200 , 200 );
w.setLocationRelativeTo(null );
w.setVisible(true );
w.toFront();
w.requestFocus();
final Robot robot = new Robot();
robot.setAutoDelay(100 );
robot.setAutoWaitForIdle(true );
robot.mouseMove(w.getX() + w.getWidth() / 2 ,
w.getY() + w.getHeight() / 2 );
robot.mousePress(InputEvent.BUTTON1_DOWN_MASK);
robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK);
robot.keyPress(KeyEvent.VK_CONTROL);
robot.keyPress(KeyEvent.VK_SHIFT);
robot.keyPress(KeyEvent.VK_F1);
robot.keyRelease(KeyEvent.VK_F1);
robot.keyRelease(KeyEvent.VK_SHIFT);
robot.keyRelease(KeyEvent.VK_CONTROL);
try {
EventQueue.invokeAndWait(() -> {
w.dispose();
});
} catch (Exception e) {}
robot.delay(2000 );
if (dumped != dump) {
throw new RuntimeException("Exp:" + dump + ", actual:" + dumped);
}
}
}
Messung V0.5 in Prozent C=98 H=96 G=96
¤ Dauer der Verarbeitung: 0.9 Sekunden
(vorverarbeitet am 2026-06-10)
¤
*© Formatika GbR, Deutschland