/*
* Copyright ( c ) 2014 , 2017 , 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 .
*
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*/
/**
* @ test
* @ key headful
* @ bug 8041990
* @ summary Language specific keys does not work in applets when opened outside the browser
* @ author Petr Pchelko
* @ modules java . desktop / sun . awt
*/
import sun.awt.SunToolkit;
import javax.swing.*;
import java.awt.*;
import java.awt.event.InputMethodEvent;
import java.awt.font.TextHitInfo;
import java.text.AttributedString;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.atomic.AtomicReference;
public class bug8041990 {
private static JFrame frame;
private static JComponent component;
public static void main(String[] args) throws Exception {
ThreadGroup stubTG = new ThreadGroup(getRootThreadGroup(), "Stub Thread Group" );
ThreadGroup swingTG = new ThreadGroup(getRootThreadGroup(), "SwingTG" );
try {
Thread stubThread = new Thread (stubTG, SunToolkit::createNewAppContext);
stubThread.start();
stubThread.join();
CountDownLatch startSwingLatch = new CountDownLatch(1 );
new Thread (swingTG, () -> {
SunToolkit.createNewAppContext();
SwingUtilities.invokeLater(() -> {
frame = new JFrame();
component = new JLabel("Test Text" );
frame.add(component);
frame.setBounds(100 , 100 , 100 , 100 );
frame.setVisible(true );
startSwingLatch.countDown();
});
}).start();
startSwingLatch.await();
AtomicReference<Exception> caughtException = new AtomicReference<>();
Thread checkThread = new Thread (getRootThreadGroup(), () -> {
try {
// If the bug is present this will throw exception
new InputMethodEvent(component,
InputMethodEvent.CARET_POSITION_CHANGED,
TextHitInfo.leading(0 ),
TextHitInfo.trailing(0 ));
} catch (Exception e) {
caughtException.set(e);
}
});
checkThread.start();
checkThread.join();
if (caughtException.get() != null ) {
throw new RuntimeException("Failed. Caught exception!" , caughtException.get());
}
} finally {
new Thread (swingTG, () -> SwingUtilities.invokeLater(() -> {
if (frame != null ) {
frame.dispose();
}
})).start();
}
}
private static ThreadGroup getRootThreadGroup() {
ThreadGroup currentTG = Thread .currentThread().getThreadGroup();
ThreadGroup parentTG = currentTG.getParent();
while (parentTG != null ) {
currentTG = parentTG;
parentTG = currentTG.getParent();
}
return currentTG;
}
}
Messung V0.5 in Prozent C=96 H=95 G=95
¤ Dauer der Verarbeitung: 0.9 Sekunden
(vorverarbeitet am 2026-06-10)
¤
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