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package com.sun.media.sound;

import javax.sound.midi.InvalidMidiDataException;
import javax.sound.midi.SysexMessage;

optimized FastSysexMessage that doesn't copy the array upon instantiation.
Author:Florian Bomers
/** * optimized FastSysexMessage that doesn't copy the array upon instantiation. * * @author Florian Bomers */
final class FastSysexMessage extends SysexMessage { FastSysexMessage(byte[] data) throws InvalidMidiDataException { super(data); MidiUtils.checkSysexStatus(data, data.length); }
The returned array may be larger than this message is. Use getLength() to get the real length of the message.
/** * The returned array may be larger than this message is. * Use getLength() to get the real length of the message. */
byte[] getReadOnlyMessage() { return data; } // overwrite this method so that the original data array, // which is shared among all transmitters, cannot be modified @Override public void setMessage(byte[] data, int length) throws InvalidMidiDataException { MidiUtils.checkSysexStatus(data, length); this.length = length; this.data = new byte[this.length]; System.arraycopy(data, 0, this.data, 0, length); } } // class FastSysexMessage