1 /* 2 * Copyright (c) 2016, 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 8159956 27 * @summary Test to check JVM crash is not observed in headless mode while 28 * trying to create a JScrollPane 29 * @run main/othervm -Djava.awt.headless=true ThemeReaderCrashTest 30 */ 31 32 import javax.swing.JScrollPane; 33 import javax.swing.JPanel; 34 import javax.swing.SwingUtilities; 35 import javax.swing.UIManager; 36 import javax.swing.ScrollPaneConstants; 37 38 public class ThemeReaderCrashTest { 39 40 public static void main(String[] args) throws Exception { 41 42 UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName()); 43 44 SwingUtilities.invokeAndWait(new Runnable() { 45 @Override 46 public void run() { 47 ThemeReaderCrashTest obj = new ThemeReaderCrashTest(); 48 } 49 }); 50 } 51 52 ThemeReaderCrashTest() { 53 JPanel panel = new JPanel(); 54 JScrollPane pane = 55 new JScrollPane(ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS, 56 ScrollPaneConstants.HORIZONTAL_SCROLLBAR_ALWAYS); 57 panel.setSize(300, 200); 58 59 panel.add(pane); 60 } 61 } 62