| /* |
| * 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.io.ByteArrayInputStream; |
| import java.io.ByteArrayOutputStream; |
| import java.io.InputStream; |
| |
| import javax.sound.midi.MidiEvent; |
| import javax.sound.midi.MidiSystem; |
| import javax.sound.midi.Sequence; |
| import javax.sound.midi.ShortMessage; |
| import javax.sound.midi.Track; |
| |
| /** |
| * @test |
| * @bug 4851018 |
| * @summary MidiMessage.getLength and .getData return wrong values. |
| * also: 4890405: Reading MidiMessage byte array fails in 1.4.2 |
| */ |
| public class FastShortMessage { |
| public static void main(String args[]) throws Exception { |
| int[] dataMes = {ShortMessage.NOTE_ON | 9, 0x24, 0x50}; |
| int res = 240; |
| Sequence midiData = new Sequence(Sequence.PPQ, res); |
| |
| Track track = midiData.createTrack(); |
| ShortMessage msg = new ShortMessage(); |
| msg.setMessage(dataMes[0], dataMes[1], dataMes[2]); |
| track.add(new MidiEvent(msg, 0)); |
| |
| // save sequence to outputstream |
| ByteArrayOutputStream baos = new ByteArrayOutputStream(); |
| MidiSystem.write(midiData, 0, baos); |
| |
| // reload that sequence |
| InputStream is = new ByteArrayInputStream(baos.toByteArray()); |
| Sequence seq = MidiSystem.getSequence(is); |
| |
| track = seq.getTracks()[0]; |
| msg = (ShortMessage) (track.get(0).getMessage()); |
| byte[] msgData = msg.getMessage(); |
| |
| if (msgData.length != dataMes.length |
| || (msgData[0] & 0xFF) != dataMes[0] |
| || (msgData[1] & 0xFF) != dataMes[1] |
| || (msgData[2] & 0xFF) != dataMes[2]) { |
| throw new Exception("test failed. read length="+msgData.length); |
| } |
| System.out.println("Test Passed."); |
| } |
| } |