private void init() throws MidiUnavailableException {
try {
if (!(device.isOpen())) {
device.open();
}
this.transmitter = device.getTransmitter();
this.mrftd = new MidiReceiverForTransmitterDevice();
} catch (MidiUnavailableException e) {
device.close();
throw e;
}
}
public void open() throws MidiUnavailableException {
if (input != null && input.isOpen()) {
return;
}
try {
input = MidiSystem.getMidiDevice(info);
input.open();
cl.stateChanged(e);
} catch (MidiUnavailableException ex) {
input = null;
throw ex;
} catch (IllegalArgumentException ex) {
input = null;
}
}
MidiOutput(javax.sound.midi.MidiDevice device) throws MidiUnavailableException {
this.device = device;
if (!device.isOpen()) device.open();
receiver = device.getReceiver();
}
private void checkOpen(MidiDevice device, boolean desiredState) {
if (device.isOpen() != desiredState) {
out("device should be " + getStateString(desiredState) + ", but isn't!");
failed = true;
}
}
public boolean isOpen() {
return input != null && input.isOpen();
}