/** Method to get all available midi ports and add them to the corresponding device list. */
private void getAvailablePorts() {
javax.sound.midi.MidiDevice.Info[] infos = MidiSystem.getMidiDeviceInfo();
for (int i = 0; i < infos.length; i++) {
try {
javax.sound.midi.MidiDevice theDevice = MidiSystem.getMidiDevice(infos[i]);
if (theDevice instanceof javax.sound.midi.Sequencer) {
// Ignore this device as it's a sequencer
} else if (theDevice.getMaxReceivers() != 0) {
midiOutDevices.add(theDevice);
} else if (theDevice.getMaxTransmitters() != 0) {
midiInputDevices.add(theDevice);
}
} catch (MidiUnavailableException e) {
e.printStackTrace();
}
}
}
/** Fill MIDI devices comboboxes. */
public void updateMidiDevices(MidiDevice.Info[] midiDeviceInfo) {
_midiInComboBox.removeAllItems();
_midiOutComboBox.removeAllItems();
try {
int n = midiDeviceInfo.length;
for (int i = 0; i < n; i++) {
MidiDevice midiDevice = MidiSystem.getMidiDevice(midiDeviceInfo[i]);
if (midiDevice.getMaxTransmitters() != 0) {
_midiInComboBox.addItem(midiDeviceInfo[i]);
}
if (midiDevice.getMaxReceivers() != 0) {
_midiOutComboBox.addItem(midiDeviceInfo[i]);
}
}
_midiInComboBox.setSelectedIndex(-1);
_midiOutComboBox.setSelectedIndex(-1);
} catch (MidiUnavailableException exception) {
System.out.println("MIDI device unavailable: " + exception.getMessage());
}
}
public static boolean allowsReceivers(MidiDevice device) {
return probe(device.getMaxReceivers()) || probe(device.getReceivers());
}
public static boolean hasAvailableReceivers(MidiDevice device) {
return probe(device.getMaxReceivers());
}
public static void main(String[] args) throws Exception {
boolean failed = false;
out("#4616517: Receiver.send() does not work properly");
if (!isMidiInstalled()) {
out("Soundcard does not exist or sound drivers not installed!");
out("This test requires sound drivers for execution.");
return;
}
MidiDevice.Info[] infos = MidiSystem.getMidiDeviceInfo();
MidiDevice outDevice = null;
MidiDevice inDevice = null;
for (int i = 0; i < infos.length; i++) {
MidiDevice device = MidiSystem.getMidiDevice(infos[i]);
if (!(device instanceof Synthesizer) && !(device instanceof Sequencer)) {
if (device.getMaxReceivers() != 0) {
outDevice = device;
}
if (device.getMaxTransmitters() != 0) {
inDevice = device;
}
}
}
if (outDevice != null) {
// set the default provider properties
System.setProperty(Receiver.class.getName(), "#" + outDevice.getDeviceInfo().getName());
}
if (inDevice != null) {
System.setProperty(Transmitter.class.getName(), "#" + inDevice.getDeviceInfo().getName());
}
out("Using MIDI OUT Device: " + outDevice);
out("Using MIDI IN Device: " + inDevice);
isTestExecuted = false;
if (outDevice != null) {
isTestExecuted = true;
TestHelper testHelper = new ReceiverTestHelper(outDevice);
try {
doTest("Receiver", testHelper);
failed |= testHelper.hasFailed();
} catch (Exception e) {
out("Exception occured, cannot test!");
isTestExecuted = false;
}
}
if (inDevice != null) {
isTestExecuted = true;
TestHelper testHelper = new TransmitterTestHelper(inDevice);
try {
doTest("Transmitter", testHelper);
failed |= testHelper.hasFailed();
} catch (Exception e) {
out("Exception occured, cannot test!");
isTestExecuted = false;
}
}
isTestPassed = !failed;
if (isTestExecuted) {
if (isTestPassed) {
out("Test PASSED.");
} else {
throw new Exception("Test FAILED.");
}
} else {
out("Test NOT FAILED");
}
}