1 /*
   2  * Copyright (c) 2009, 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 6657026
  27  * @summary Tests shared UIManager in different application contexts
  28  * @author Sergey Malenkov
  29  */
  30 
  31 import sun.awt.SunToolkit;
  32 
  33 import javax.swing.UIManager;
  34 import javax.swing.UIManager.LookAndFeelInfo;
  35 
  36 public class Test6657026 implements Runnable {
  37 
  38     public static void main(String[] args) throws Exception {
  39         if (UIManager.getInstalledLookAndFeels().length == 0) {
  40             throw new Error("unexpected amount of look&feels");
  41         }
  42         UIManager.setInstalledLookAndFeels(new LookAndFeelInfo[0]);
  43         if (UIManager.getInstalledLookAndFeels().length != 0) {
  44             throw new Error("unexpected amount of look&feels");
  45         }
  46 
  47         ThreadGroup group = new ThreadGroup("$$$");
  48         Thread thread = new Thread(group, new Test6657026());
  49         thread.start();
  50         thread.join();
  51     }
  52 
  53     public void run() {
  54         SunToolkit.createNewAppContext();
  55         if (UIManager.getInstalledLookAndFeels().length == 0) {
  56             throw new Error("shared look&feels");
  57         }
  58     }
  59 }