1 /* 2 * Copyright (c) 2009, 2011, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /* 25 * @test 26 * @bug 6669869 27 * @summary Tests GuiAvailable property in different application contexts 28 * @author Sergey Malenkov 29 */ 30 31 import java.awt.GraphicsEnvironment; 32 import java.beans.Beans; 33 34 public class TestGuiAvailable implements Runnable { main(String[] args)35 public static void main(String[] args) throws InterruptedException { 36 if (Beans.isGuiAvailable() == GraphicsEnvironment.isHeadless()) { 37 throw new Error("unexpected GuiAvailable property"); 38 } 39 Beans.setGuiAvailable(!Beans.isGuiAvailable()); 40 ThreadGroup group = new ThreadGroup("$$$"); 41 Thread thread = new Thread(group, new TestGuiAvailable()); 42 thread.start(); 43 thread.join(); 44 } 45 run()46 public void run() { 47 if (Beans.isGuiAvailable() == GraphicsEnvironment.isHeadless()) { 48 throw new Error("shared GuiAvailable property"); 49 } 50 } 51 } 52