mirror of git://gcc.gnu.org/git/gcc.git
516 lines
12 KiB
Java
516 lines
12 KiB
Java
/* AlsaMidiSequencerDevice.java -- The ALSA MIDI sequencer device
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Copyright (C) 2005, 2006 Free Software Foundation, Inc.
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This file is part of GNU Classpath.
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GNU Classpath is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU Classpath is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU Classpath; see the file COPYING. If not, write to the
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Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301 USA.
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Linking this library statically or dynamically with other modules is
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making a combined work based on this library. Thus, the terms and
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conditions of the GNU General Public License cover the whole
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combination.
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As a special exception, the copyright holders of this library give you
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permission to link this library with independent modules to produce an
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executable, regardless of the license terms of these independent
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modules, and to copy and distribute the resulting executable under
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terms of your choice, provided that you also meet, for each linked
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independent module, the terms and conditions of the license of that
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module. An independent module is a module which is not derived from
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or based on this library. If you modify this library, you may extend
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this exception to your version of the library, but you are not
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obligated to do so. If you do not wish to do so, delete this
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exception statement from your version. */
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package gnu.javax.sound.midi.alsa;
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import java.io.IOException;
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import java.io.InputStream;
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import javax.sound.midi.ControllerEventListener;
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import javax.sound.midi.InvalidMidiDataException;
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import javax.sound.midi.MetaEventListener;
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import javax.sound.midi.MidiUnavailableException;
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import javax.sound.midi.Receiver;
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import javax.sound.midi.Sequence;
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import javax.sound.midi.Sequencer;
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import javax.sound.midi.Track;
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import javax.sound.midi.Transmitter;
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/**
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* The ALSA MIDI sequencer device. This is a singleton device.
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*
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* @author green@redhat.com
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*
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*/
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public class AlsaMidiSequencerDevice implements Sequencer
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{
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// The singleton instance.
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public final static AlsaMidiSequencerDevice instance = new AlsaMidiSequencerDevice();
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// A pointer to a native chunk of memory
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private long nativeState;
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// The sequence to process
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private Sequence sequence;
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/**
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* A private constructor. There should only be one instance of this
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* device.
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*/
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private AlsaMidiSequencerDevice()
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{
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super();
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}
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/**
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* Return the sequencer singleton.
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*
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* @return the sequencer singleton
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*/
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public static AlsaMidiSequencerDevice getInstance()
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{
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return instance;
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}
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/* (non-Javadoc)
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* @see javax.sound.midi.Sequencer#setSequence(javax.sound.midi.Sequence)
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*/
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public void setSequence(Sequence seq) throws InvalidMidiDataException
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{
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sequence = seq;
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}
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/* (non-Javadoc)
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* @see javax.sound.midi.Sequencer#setSequence(java.io.InputStream)
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*/
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public void setSequence(InputStream istream) throws IOException,
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InvalidMidiDataException
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{
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// TODO Auto-generated method stub
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}
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/* (non-Javadoc)
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* @see javax.sound.midi.Sequencer#getSequence()
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*/
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public Sequence getSequence()
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{
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return sequence;
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}
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/* (non-Javadoc)
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* @see javax.sound.midi.Sequencer#start()
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*/
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public void start()
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{
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// TODO Auto-generated method stub
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}
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/* (non-Javadoc)
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* @see javax.sound.midi.Sequencer#stop()
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*/
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public void stop()
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{
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// TODO Auto-generated method stub
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}
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/* (non-Javadoc)
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* @see javax.sound.midi.Sequencer#isRunning()
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*/
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public boolean isRunning()
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{
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// TODO Auto-generated method stub
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return false;
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}
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/* (non-Javadoc)
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* @see javax.sound.midi.Sequencer#startRecording()
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*/
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public void startRecording()
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{
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// TODO Auto-generated method stub
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}
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/* (non-Javadoc)
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* @see javax.sound.midi.Sequencer#stopRecording()
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*/
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public void stopRecording()
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{
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// TODO Auto-generated method stub
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}
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/* (non-Javadoc)
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* @see javax.sound.midi.Sequencer#isRecording()
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*/
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public boolean isRecording()
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{
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// TODO Auto-generated method stub
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return false;
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}
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/* (non-Javadoc)
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* @see javax.sound.midi.Sequencer#recordEnable(javax.sound.midi.Track, int)
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*/
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public void recordEnable(Track track, int channel)
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{
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// TODO Auto-generated method stub
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}
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/* (non-Javadoc)
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* @see javax.sound.midi.Sequencer#recordDisable(javax.sound.midi.Track)
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*/
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public void recordDisable(Track track)
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{
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// TODO Auto-generated method stub
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}
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/* (non-Javadoc)
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* @see javax.sound.midi.Sequencer#getTempoInBPM()
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*/
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public float getTempoInBPM()
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{
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// TODO Auto-generated method stub
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return 0;
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}
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/* (non-Javadoc)
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* @see javax.sound.midi.Sequencer#setTempoInBPM(float)
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*/
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public void setTempoInBPM(float bpm)
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{
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// TODO Auto-generated method stub
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}
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/* (non-Javadoc)
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* @see javax.sound.midi.Sequencer#getTempoInMPQ()
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*/
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public float getTempoInMPQ()
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{
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// TODO Auto-generated method stub
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return 0;
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}
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/* (non-Javadoc)
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* @see javax.sound.midi.Sequencer#setTempoInMPQ(float)
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*/
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public void setTempoInMPQ(float mpq)
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{
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// TODO Auto-generated method stub
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}
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/* (non-Javadoc)
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* @see javax.sound.midi.Sequencer#setTempoFactor(float)
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*/
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public void setTempoFactor(float factor)
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{
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// TODO Auto-generated method stub
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}
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/* (non-Javadoc)
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* @see javax.sound.midi.Sequencer#getTempoFactor()
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*/
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public float getTempoFactor()
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{
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// TODO Auto-generated method stub
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return 0;
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}
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/* (non-Javadoc)
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* @see javax.sound.midi.Sequencer#getTickLength()
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*/
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public long getTickLength()
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{
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// TODO Auto-generated method stub
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return 0;
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}
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/* (non-Javadoc)
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* @see javax.sound.midi.Sequencer#getTickPosition()
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*/
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public long getTickPosition()
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{
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// TODO Auto-generated method stub
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return 0;
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}
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/* (non-Javadoc)
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* @see javax.sound.midi.Sequencer#setTickPosition(long)
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*/
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public void setTickPosition(long tick)
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{
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// TODO Auto-generated method stub
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}
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/* (non-Javadoc)
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* @see javax.sound.midi.Sequencer#getMicrosecondLength()
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*/
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public long getMicrosecondLength()
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{
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// TODO Auto-generated method stub
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return 0;
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}
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/* (non-Javadoc)
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* @see javax.sound.midi.Sequencer#getMicrosecondPosition()
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*/
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public long getMicrosecondPosition()
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{
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// TODO Auto-generated method stub
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return 0;
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}
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/* (non-Javadoc)
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* @see javax.sound.midi.Sequencer#setMicrosecondPosition(long)
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*/
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public void setMicrosecondPosition(long microsecond)
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{
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// TODO Auto-generated method stub
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}
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/* (non-Javadoc)
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* @see javax.sound.midi.Sequencer#setMasterSyncMode(javax.sound.midi.Sequencer.SyncMode)
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*/
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public void setMasterSyncMode(SyncMode sync)
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{
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// TODO Auto-generated method stub
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}
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/* (non-Javadoc)
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* @see javax.sound.midi.Sequencer#getMasterSyncMode()
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*/
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public SyncMode getMasterSyncMode()
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{
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// TODO Auto-generated method stub
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return null;
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}
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/* (non-Javadoc)
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* @see javax.sound.midi.Sequencer#getMasterSyncModes()
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*/
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public SyncMode[] getMasterSyncModes()
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{
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// TODO Auto-generated method stub
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return null;
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}
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/* (non-Javadoc)
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* @see javax.sound.midi.Sequencer#setSlaveSyncMode(javax.sound.midi.Sequencer.SyncMode)
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*/
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public void setSlaveSyncMode(SyncMode sync)
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{
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// TODO Auto-generated method stub
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}
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/* (non-Javadoc)
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* @see javax.sound.midi.Sequencer#getSlaveSyncMode()
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*/
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public SyncMode getSlaveSyncMode()
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{
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// TODO Auto-generated method stub
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return null;
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}
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/* (non-Javadoc)
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* @see javax.sound.midi.Sequencer#getSlaveSyncModes()
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*/
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public SyncMode[] getSlaveSyncModes()
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{
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// TODO Auto-generated method stub
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return null;
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}
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/* (non-Javadoc)
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* @see javax.sound.midi.Sequencer#setTrackMute(int, boolean)
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*/
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public void setTrackMute(int track, boolean mute)
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{
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// TODO Auto-generated method stub
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}
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/* (non-Javadoc)
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* @see javax.sound.midi.Sequencer#getTrackMute(int)
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*/
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public boolean getTrackMute(int track)
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{
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// TODO Auto-generated method stub
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return false;
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}
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/* (non-Javadoc)
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* @see javax.sound.midi.Sequencer#setTrackSolo(int, boolean)
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*/
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public void setTrackSolo(int track, boolean solo)
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{
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// TODO Auto-generated method stub
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}
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/* (non-Javadoc)
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* @see javax.sound.midi.Sequencer#getTrackSolo(int)
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*/
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public boolean getTrackSolo(int track)
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{
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// TODO Auto-generated method stub
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return false;
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}
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/* (non-Javadoc)
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* @see javax.sound.midi.Sequencer#addMetaEventListener(javax.sound.midi.MetaEventListener)
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*/
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public boolean addMetaEventListener(MetaEventListener listener)
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{
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// TODO Auto-generated method stub
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return false;
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}
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/* (non-Javadoc)
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* @see javax.sound.midi.Sequencer#removeMetaEventListener(javax.sound.midi.MetaEventListener)
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*/
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public void removeMetaEventListener(MetaEventListener listener)
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{
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// TODO Auto-generated method stub
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}
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/* (non-Javadoc)
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* @see javax.sound.midi.Sequencer#addControllerEventListener(javax.sound.midi.ControllerEventListener, int[])
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*/
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public int[] addControllerEventListener(ControllerEventListener listener,
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int[] controllers)
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{
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// TODO Auto-generated method stub
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return null;
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}
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/* (non-Javadoc)
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* @see javax.sound.midi.Sequencer#removeControllerEventListener(javax.sound.midi.ControllerEventListener, int[])
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*/
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public int[] removeControllerEventListener(ControllerEventListener listener,
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int[] controllers)
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{
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// TODO Auto-generated method stub
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return null;
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}
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/* (non-Javadoc)
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* @see javax.sound.midi.MidiDevice#getDeviceInfo()
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*/
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public Info getDeviceInfo()
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{
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// TODO Auto-generated method stub
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return null;
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}
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/* (non-Javadoc)
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* @see javax.sound.midi.MidiDevice#open()
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*/
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public void open() throws MidiUnavailableException
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{
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synchronized(this)
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{
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// Check to see if we're open already.
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if (nativeState != 0)
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return;
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nativeState = open_();
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}
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}
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/**
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* Allocate the native state object, and open the sequencer.
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*
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* @return a long representation of a pointer to the nativeState.
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*/
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private native long open_();
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/**
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* Close the sequencer and free the native state object.
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*/
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private native void close_(long nativeState);
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/* (non-Javadoc)
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* @see javax.sound.midi.MidiDevice#close()
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*/
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public void close()
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{
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synchronized(this)
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{
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close_(nativeState);
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nativeState = 0;
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}
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}
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/* (non-Javadoc)
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* @see javax.sound.midi.MidiDevice#isOpen()
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*/
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public boolean isOpen()
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{
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synchronized(this)
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{
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return (nativeState != 0);
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}
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}
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/* (non-Javadoc)
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* @see javax.sound.midi.MidiDevice#getMaxReceivers()
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*/
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public int getMaxReceivers()
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{
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return -1;
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}
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/* (non-Javadoc)
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* @see javax.sound.midi.MidiDevice#getMaxTransmitters()
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*/
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public int getMaxTransmitters()
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{
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return -1;
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}
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/* (non-Javadoc)
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* @see javax.sound.midi.MidiDevice#getReceiver()
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*/
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public Receiver getReceiver() throws MidiUnavailableException
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{
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// TODO Auto-generated method stub
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return null;
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}
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/* (non-Javadoc)
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* @see javax.sound.midi.MidiDevice#getTransmitter()
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*/
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public Transmitter getTransmitter() throws MidiUnavailableException
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{
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// TODO Auto-generated method stub
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return null;
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}
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}
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