GetReceiver.java revision 8729:0242fce0f717
1/* 2 * Copyright (c) 2007, 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/* @test 25 @summary Test SoftSynthesizer getReceiver method */ 26 27import javax.sound.midi.MidiDevice; 28import javax.sound.midi.MidiUnavailableException; 29import javax.sound.midi.Patch; 30import javax.sound.midi.Receiver; 31import javax.sound.sampled.*; 32import javax.sound.midi.MidiDevice.Info; 33 34import com.sun.media.sound.*; 35 36public class GetReceiver { 37 38 private static void assertEquals(Object a, Object b) throws Exception 39 { 40 if(!a.equals(b)) 41 throw new RuntimeException("assertEquals fails!"); 42 } 43 44 private static void assertTrue(boolean value) throws Exception 45 { 46 if(!value) 47 throw new RuntimeException("assertTrue fails!"); 48 } 49 50 public static void main(String[] args) throws Exception { 51 AudioSynthesizer synth = new SoftSynthesizer(); 52 synth.open(new DummySourceDataLine(), null); 53 Receiver recv = synth.getReceiver(); 54 assertTrue(recv != null); 55 Receiver recv2 = synth.getReceiver(); 56 assertTrue(recv2 != null); 57 assertTrue(recv2 != recv); 58 synth.close(); 59 60 } 61} 62