GetReceiver2.java revision 829:b06c29386f63 
1/*
2 * Copyright 2008 Sun Microsystems, Inc.  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.  Sun designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Sun in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
22 * CA 95054 USA or visit www.sun.com if you need additional information or
23 * have any questions.
24 */
25
26/* @test
27   @summary Test SoftSynthesizer getReceiver method */
28
29import javax.sound.midi.Receiver;
30import javax.sound.midi.ShortMessage;
31
32import com.sun.media.sound.AudioSynthesizer;
33import com.sun.media.sound.SoftSynthesizer;
34
35public class GetReceiver2 {
36
37    private static void assertTrue(boolean value) throws Exception
38    {
39        if(!value)
40            throw new RuntimeException("assertTrue fails!");
41    }
42
43    public static void main(String[] args) throws Exception {
44        AudioSynthesizer synth = new SoftSynthesizer();
45        Receiver recv = synth.getReceiver();
46        assertTrue(recv != null);
47        ShortMessage sm = new ShortMessage();
48        sm.setMessage(ShortMessage.NOTE_OFF, 0, 64, 64);
49        synth.open(new DummySourceDataLine(), null);
50        recv.send(sm, -1);
51        synth.close();
52        try
53        {
54            recv.send(sm, -1);
55            throw new RuntimeException("Exception not thrown!");
56        }
57        catch(Exception e)
58        {
59            // Just checking if exception is thrown
60        }
61    }
62}
63