| /* |
| * Copyright (c) 2015, 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.AWTKeyStroke; |
| import java.awt.event.InputEvent; |
| import java.io.ByteArrayInputStream; |
| import java.io.ByteArrayOutputStream; |
| import java.io.ObjectInput; |
| import java.io.ObjectInputStream; |
| import java.io.ObjectOutput; |
| import java.io.ObjectOutputStream; |
| import javax.swing.KeyStroke; |
| |
| /* |
| * @test |
| * @bug 8133453 |
| * @summary Remove AWTKeyStroke.registerSubclass(Class) method |
| * @author Alexander Scherbatiy |
| * @run main/othervm TestAWTKeyStroke |
| * @run main/othervm/policy=policy -Djava.security.manager TestAWTKeyStroke |
| */ |
| public class TestAWTKeyStroke { |
| |
| public static void main(String[] args) throws Exception { |
| |
| int modifiers = InputEvent.CTRL_MASK | InputEvent.CTRL_DOWN_MASK; |
| checkAWTKeyStroke('A', modifiers, true); |
| checkKeyStroke('B', modifiers, false); |
| checkAWTKeyStroke('C', modifiers, false); |
| checkKeyStroke('D', modifiers, true); |
| checkSerializedKeyStrokes('E', modifiers, true); |
| } |
| |
| private static void checkAWTKeyStroke(int keyCode, int modifiers, |
| boolean onKeyRelease) throws Exception { |
| |
| AWTKeyStroke awtKeyStroke1 = AWTKeyStroke.getAWTKeyStroke( |
| keyCode, modifiers, onKeyRelease); |
| |
| checkAWTKeyStroke(awtKeyStroke1, keyCode, modifiers, onKeyRelease); |
| |
| AWTKeyStroke awtKeyStroke2 = AWTKeyStroke.getAWTKeyStroke( |
| keyCode, modifiers, onKeyRelease); |
| |
| if (awtKeyStroke1 != awtKeyStroke2) { |
| throw new RuntimeException("AWTKeyStroke is not cached!"); |
| } |
| |
| checkSerializedKeyStroke(awtKeyStroke1); |
| } |
| |
| private static void checkKeyStroke(int keyCode, int modifiers, |
| boolean onKeyRelease) throws Exception { |
| |
| KeyStroke keyStroke1 = KeyStroke.getKeyStroke( |
| keyCode, modifiers, onKeyRelease); |
| checkAWTKeyStroke(keyStroke1, keyCode, modifiers, onKeyRelease); |
| |
| KeyStroke keyStroke2 = KeyStroke.getKeyStroke( |
| keyCode, modifiers, onKeyRelease); |
| |
| if (keyStroke1 != keyStroke2) { |
| throw new RuntimeException("KeyStroke is not cached!"); |
| } |
| |
| checkSerializedKeyStroke(keyStroke1); |
| } |
| |
| private static void checkSerializedKeyStrokes(int keyCode, int modifiers, |
| boolean onKeyRelease) throws Exception { |
| |
| AWTKeyStroke awtKeyStroke = AWTKeyStroke.getAWTKeyStroke( |
| keyCode, modifiers, onKeyRelease); |
| |
| KeyStroke keyStroke = KeyStroke.getKeyStroke( |
| keyCode, modifiers, onKeyRelease); |
| |
| if (awtKeyStroke != getSerializedAWTKeyStroke(awtKeyStroke)) { |
| throw new RuntimeException("Serialized AWTKeyStroke is not cached!"); |
| } |
| |
| awtKeyStroke = AWTKeyStroke.getAWTKeyStroke( |
| keyCode, modifiers, !onKeyRelease); |
| |
| if (!keyStroke.equals(getSerializedAWTKeyStroke(keyStroke))) { |
| throw new RuntimeException("Serialized KeyStroke is not cached!"); |
| } |
| } |
| |
| private static void checkAWTKeyStroke(AWTKeyStroke awtKeyStroke, |
| int keyCode, int modifiers, boolean onKeyRelease) { |
| |
| if (awtKeyStroke.getKeyCode() != keyCode) { |
| throw new RuntimeException("Wrong key code!"); |
| } |
| |
| if (awtKeyStroke.getModifiers() != modifiers) { |
| throw new RuntimeException("Wrong modifiers!"); |
| } |
| |
| if (awtKeyStroke.isOnKeyRelease() != onKeyRelease) { |
| throw new RuntimeException("Wrong on key release!"); |
| } |
| } |
| |
| private static void checkSerializedKeyStroke(AWTKeyStroke keyStroke) |
| throws Exception { |
| if (keyStroke != getSerializedAWTKeyStroke(keyStroke)) { |
| throw new RuntimeException("New instance is returned during" |
| + " serialization!"); |
| } |
| } |
| |
| private static AWTKeyStroke getSerializedAWTKeyStroke(AWTKeyStroke keyStroke) |
| throws Exception { |
| |
| try (ByteArrayOutputStream bos = new ByteArrayOutputStream(); |
| ObjectOutput out = new ObjectOutputStream(bos)) { |
| out.writeObject(keyStroke); |
| byte[] bytes = bos.toByteArray(); |
| |
| try (ByteArrayInputStream bis = new ByteArrayInputStream(bytes); |
| ObjectInput in = new ObjectInputStream(bis)) { |
| return (AWTKeyStroke) in.readObject(); |
| } |
| } |
| } |
| } |