| /* |
| * Copyright (c) 2003, 2016, 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 javax.sound.sampled.CompoundControl; |
| import javax.sound.sampled.Control; |
| |
| /** |
| * @test |
| * @bug 4629190 |
| * @summary CompoundControl: getMemberControls() and toString() throw |
| * NullPointerException |
| */ |
| public class ToString { |
| public static void main(String args[]) throws Exception { |
| System.out.println(); |
| System.out.println(); |
| System.out.println("4629190: CompoundControl: getMemberControls() and toString() throw NullPointerException"); |
| |
| String firstControlTypeName = "first_Control_Type_Name"; |
| String secondControlTypeName = "second_Control_Type_Name"; |
| String thirdControlTypeName = "third_Control_Type_Name"; |
| |
| Control.Type firstControlType = new TestControlType(firstControlTypeName); |
| Control.Type secondControlType = new TestControlType(secondControlTypeName); |
| Control.Type thirdControlType = new TestControlType(thirdControlTypeName); |
| |
| Control firstControl = new TestControl(firstControlType); |
| Control secondControl = new TestControl(secondControlType); |
| Control thirdControl = new TestControl(thirdControlType); |
| |
| String testCompoundControlTypeName = "CompoundControl_Type_Name"; |
| CompoundControl.Type testCompoundControlType |
| = new TestCompoundControlType(testCompoundControlTypeName); |
| |
| Control[] setControls = { firstControl, secondControl, thirdControl }; |
| CompoundControl testedCompoundControl |
| = new TestCompoundControl(testCompoundControlType, setControls); |
| |
| // this may throw exception if bug applies |
| Control[] producedControls = testedCompoundControl.getMemberControls(); |
| System.out.println("Got "+producedControls.length+" member controls."); |
| |
| // this may throw exception if bug applies |
| String producedString = testedCompoundControl.toString(); |
| System.out.println("toString() returned: "+producedString); |
| |
| System.out.println("Test passed."); |
| } |
| |
| } |
| |
| class TestControl extends Control { |
| |
| TestControl(Control.Type type) { |
| super(type); |
| } |
| } |
| |
| class TestControlType extends Control.Type { |
| |
| TestControlType(String name) { |
| super(name); |
| } |
| } |
| |
| class TestCompoundControl extends CompoundControl { |
| |
| TestCompoundControl(CompoundControl.Type type, Control[] memberControls) { |
| super(type, memberControls); |
| } |
| } |
| |
| class TestCompoundControlType extends CompoundControl.Type { |
| |
| TestCompoundControlType(String name) { |
| super(name); |
| } |
| } |