return true if the passed message is Meta End Of MIDI Track - Java javax.sound.midi

Java examples for javax.sound.midi:MidiMessage

Description

return true if the passed message is Meta End Of MIDI Track

Demo Code

/*/*from  w w w.  j a v  a  2 s  .co m*/
 * Copyright (c) 2003, 2014, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * 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).
 *
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 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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//package com.java2s;

import javax.sound.midi.MetaMessage;

import javax.sound.midi.MidiMessage;

public class Main {
    public static final int META_END_OF_TRACK_TYPE = 0x2F;

    /** return true if the passed message is Meta End Of Track */
    public static boolean isMetaEndOfTrack(MidiMessage midiMsg) {
        // first check if it is a META message at all
        if (midiMsg.getLength() != 3
                || midiMsg.getStatus() != MetaMessage.META) {
            return false;
        }
        // now get message and check for end of track
        byte[] msg = midiMsg.getMessage();
        return ((msg[1] & 0xFF) == META_END_OF_TRACK_TYPE) && (msg[2] == 0);
    }
}

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