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/*
* Copyright (c) 2004, 2025, 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 5013984 8360647
@summary Tests KEY_PRESSED has the same KeyChar as KEY_RELEASED
@key headful
@run main KeyCharTest
*/
import java.awt.Frame;
import java.awt.Robot;
import java.awt.event.KeyEvent;
import java.awt.event.KeyListener;
import java.awt.event.MouseEvent;
import java.util.HashMap;
public class KeyCharTest extends Frame implements KeyListener {
HashMap<Integer, Character> transMap = new HashMap<>();
public void keyTyped(KeyEvent e){
}
public void keyPressed(KeyEvent e){
transMap.put(e.getKeyCode(), e.getKeyChar());
}
public void keyReleased(KeyEvent e){
Character value = transMap.get(e.getKeyCode());
if (value != null && e.getKeyChar() != value) {
throw new RuntimeException("Wrong KeyChar on KEY_RELEASED "+
KeyEvent.getKeyText(e.getKeyCode()));
}
}
private void testKeyRange(Robot robot, int start, int end) {
System.out.printf("\nTesting range on %d to %d\n", start, end);
for(int vkey = start; vkey <= end; vkey++) {
try {
robot.keyPress(vkey);
robot.keyRelease(vkey);
System.out.println(KeyEvent.getKeyText(vkey) + " " + vkey);
} catch (RuntimeException ignored) {}
}
robot.delay(100);
}
public void start() throws Exception {
Robot robot = new Robot();
addKeyListener(this);
setLocationRelativeTo(null);
setSize(200, 200);
setVisible(true);
requestFocus();
boolean wasNumlockPressed = false;
try {
robot.setAutoDelay(10);
robot.setAutoWaitForIdle(true);
robot.delay(100);
robot.mouseMove(getLocationOnScreen().x + getWidth()/2,
getLocationOnScreen().y + getHeight()/2);
robot.mousePress(MouseEvent.BUTTON1_DOWN_MASK);
robot.mouseRelease(MouseEvent.BUTTON1_DOWN_MASK);
testKeyRange(robot, 0x20, 0x7E);
// Try again with a different numpad state.
robot.keyPress(KeyEvent.VK_NUM_LOCK);
robot.keyRelease(KeyEvent.VK_NUM_LOCK);
wasNumlockPressed = true;
testKeyRange(robot, KeyEvent.VK_NUMPAD0, KeyEvent.VK_DIVIDE);
} catch(Exception e){
throw new RuntimeException("Exception while performing Robot actions.");
} finally {
if (wasNumlockPressed) {
robot.keyPress(KeyEvent.VK_NUM_LOCK);
robot.keyRelease(KeyEvent.VK_NUM_LOCK);
}
}
}
public static void main(String[] args) throws Exception {
KeyCharTest test = new KeyCharTest();
try {
test.start();
} finally {
test.setVisible(false);
test.dispose();
}
}
}
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