How to use

addAll

method

in

com.ochafik.util.listenable.ListenableCollection

public boolean addAll(Collection<? extends T> c) {
  return listenableCollection.addAll(c);
}

  @Override
  public void propertyChange(PropertyChangeEvent evt) {
  outputList.clear();
  outputList.addAll(((AudioDevice)evt.getNewValue()).getOutputs());
  }});
this.addPropertyChangeListener(ACTIVE_OUTPUT, new PropertyChangeListener(){

  @Override
  public void propertyChange(PropertyChangeEvent evt) {
  deviceList.clear();
  deviceList.addAll(((AudioDriver)evt.getNewValue()).getDevices());
  }});
this.addPropertyChangeListener(ACTIVE_DEVICE, new PropertyChangeListener(){