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/*
* 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 java.util.List;
import javax.sound.midi.MidiSystem;
import javax.sound.midi.MidiUnavailableException;
import javax.sound.midi.Sequencer;
import javax.sound.midi.Transmitter;
/**
* @test
* @key sound
* @bug 4931400
* @summary Clarify default connections in default sequencer
*/
public class GetSequencer {
static boolean failed = false;
public static void main(String args[]) throws Exception {
doTest(1);
doTest(2);
doTest(3);
if (failed) throw new Exception("Test FAILED!");
out("test OK");
}
public static void doTest(int mode) {
Sequencer seq = null;
boolean connected = false;
try {
switch (mode) {
case 1:
seq = MidiSystem.getSequencer();
connected = true;
break;
case 2:
seq = MidiSystem.getSequencer(false);
connected = false;
break;
case 3:
seq = MidiSystem.getSequencer(true);
connected = true;
break;
}
out("Testing Sequencer "+seq);
if (connected) {
out(" opened in connected mode.");
} else {
out(" opened in non-connected mode.");
}
System.out.println(" opening...");
seq.open();
} catch (MidiUnavailableException mue) {
System.err.println("MidiUnavailableException was thrown: " + mue);
System.err.println(" could not test this sequencer.");
return;
}
try {
List<Transmitter> transmitters = seq.getTransmitters();
int size = transmitters.size();
out(" transmitters.size()="+size);
if (size != 1 && connected) {
out(" should have 1 connection! Failed.");
failed = true;
}
if (size != 0 && !connected) {
out(" should have 0 connections! Failed.");
failed = true;
}
out(" closing...");
seq.close();
transmitters = seq.getTransmitters();
size = transmitters.size();
out(" transmitters.size()="+size);
if (size != 0) {
out(" should have 0 connections! Failed.");
failed = true;
}
out(" opening again...");
seq.open();
transmitters = seq.getTransmitters();
size = transmitters.size();
out(" transmitters.size()="+size);
if (size != 1 && connected) {
out(" should have 1 connection! Failed.");
failed = true;
}
if (size != 0 && !connected) {
out(" should have 0 connections! Failed.");
failed = true;
}
} catch (Exception e) {
System.err.println(" unexpectedException was thrown: " + e);
System.err.println(" causes this test to FAIL.");
failed = true;
}
seq.close();
}
static void out(String s) {
System.out.println(s);
}
}
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