protected final void addWorkers(Collection<WorkerThread> workers){
  for (final Iterator<WorkerThread> iter=workers.iterator(); iter.hasNext(); ) {
    final WorkerThread worker=iter.next();
    addWorker(worker);
  }
}

protected final void addWorkers ( Collection < WorkerThread > workers ) { for ( final Iterator < WorkerThread > iter = workers . iterator ( ) ; iter . hasNext ( ) ; ) { final WorkerThread worker = iter . next ( ) ; addWorker ( worker ) ; } }
adds all of the given workers to the worker list but does not start them .
