{
try {
sq = MidiSystem.getSequencer();
} catch (MidiUnavailableException e) {
e.printStackTrace();
}
}
/**
* Sets up the sequencer with a given sequence.
*
* @param sequenceToUse
* @throws MidiUnavailableException
*/
private void setUpSequencer() throws MidiUnavailableException {
// First, get the system's default sequencer.
try {
sequencer = MidiSystem.getSequencer();
} catch (MidiUnavailableException ex) {
// Something went wrong.
ex.printStackTrace();
System.exit(1);
}
// If there is none, throw an exception.
if (sequencer == null) {
String msg = "Cannot find a sequencer";
throw new MidiUnavailableException(msg);
}
// Set up the transmitter and receiver of the synth to play the song.
linkTransmitterToReceiver();
}