public List listOutputPorts() {
List ports = new ArrayList();
Iterator it = this.outputPortProviders.iterator();
while (it.hasNext()) {
try {
MidiOutputPortProvider provider = (MidiOutputPortProvider) it.next();
ports.addAll(provider.listPorts());
} catch (Throwable throwable) {
throwable.printStackTrace();
}
}
return ports;
}
public void removeOutputPortProvider(MidiOutputPortProvider provider) throws MidiPlayerException {
this.outputPortProviders.remove(provider);
MidiOutputPort current = getOutputPort();
if (current != null) {
Iterator it = provider.listPorts().iterator();
while (it.hasNext()) {
MidiOutputPort port = (MidiOutputPort) it.next();
if (port.getKey().equals(current.getKey())) {
closeOutputPort();
break;
}
}
}
}
public void addOutputPortProvider(MidiOutputPortProvider provider, boolean tryFirst)
throws MidiPlayerException {
this.outputPortProviders.add(provider);
this.openOutputPort(provider.listPorts(), tryFirst);
}