How to use

add

method

in

com.ochafik.util.listenable.ListenableCollection

public boolean add(T o) {
  return listenableCollection.add(o);
}

@SuppressWarnings("unchecked")
void add(T t, ListenableCollection<T> source, ListenableCollection<T> recipient) {
  if ((recipient instanceof List) && (source instanceof SortedSet)) {
    ListenableList<T> recipientList = (ListenableList<T>)recipient;
    Comparator<T> comparator = (Comparator<T>) ((SortedSet)source).comparator();
    int i;
    if (comparator != null) {
      i = Collections.binarySearch(recipientList, t, comparator);
    } else {
      // Assume T is comparable
      i = Collections.binarySearch((List)recipientList, t);
    }
    if (i >= 0) {
      recipientList.set(i, t);
    } else {
      recipientList.add(-i - 1, t);
    }
  } else {
    recipient.add(t);
  }
}
@SuppressWarnings("unchecked")

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