How to use

clear

method

in

com.ochafik.util.listenable.ListenableCollection

public void clear() {
  listenableCollection.clear();		
}

  @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(){

  @Override
  public void propertyChange(PropertyChangeEvent evt) {
  formatList.clear();
  for(AudioFormat f:((AudioOutput)evt.getNewValue()).getFormats())
    if(isAcceptableFormat(f))
    formatList.add(f);
  }});
}//end constructor