Iterator  iter  = queue.iterator(); int       i     = 0; while (iter.hasNext()) { TxQueue tx = (TxQueue) iter.next(); LOG.info("queue[" + i++ + "] " + tx); }
  protected void itemsInQueue(Set queue) {    LOG.info(MSG_TXQ_ITEMS + queue.size());  } // protected void itemsInQueue(queue)