private static void taskQueued(ProgressThread task){
  for (  ProgressThreadStateListener l : listener.getListeners(ProgressThreadStateListener.class)) {
    l.progressThreadQueued(task);
  }
}

private static void taskQueued ( ProgressThread task ) { for ( ProgressThreadStateListener l : listener . getListeners ( ProgressThreadStateListener . class ) ) { l . progressThreadQueued ( task ) ; } }
notify listeners that a task was queued .
