1/* 2 * Copyright (c) 2007, 2014, 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 24import java.awt.*; 25 26/* 27 * @test 28 * @summary Check that DefaultFocusTraversalPolicy constructor and 29 * methods do not throw unexpected exceptions in headless mode 30 * @run main/othervm -Djava.awt.headless=true HeadlessDefaultFocusTraversalPolicy 31 */ 32 33public class HeadlessDefaultFocusTraversalPolicy { 34 public static void main(String args[]) { 35 Container c = new Container(); 36 Component cb1; 37 Component cb2; 38 Component cb3; 39 40 DefaultFocusTraversalPolicy cot = new DefaultFocusTraversalPolicy(); 41 c.setFocusCycleRoot(true); 42 c.setFocusTraversalPolicy(cot); 43 c.add(cb1 = new Component(){}); 44 c.add(cb2 = new Component(){}); 45 c.add(cb3 = new Component(){}); 46 47 cot.getComponentAfter(c, cb1); 48 cot.getComponentAfter(c, cb2); 49 cot.getComponentAfter(c, cb3); 50 51 cot.getComponentBefore(c, cb1); 52 cot.getComponentBefore(c, cb2); 53 cot.getComponentBefore(c, cb3); 54 55 cot.getFirstComponent(c); 56 57 cot.getLastComponent(c); 58 59 cot.getDefaultComponent(c); 60 61 cot.setImplicitDownCycleTraversal(true); 62 63 cot.setImplicitDownCycleTraversal(false); 64 65 cot.getImplicitDownCycleTraversal(); 66 } 67} 68