public void resume(){
  pauseLock.lock();
  try {
    paused=false;
    pausedCondition.signalAll();
  }
  finally {
    pauseLock.unlock();
  }
}

public void resume ( ) { pauseLock . lock ( ) ; try { paused = false ; pausedCondition . signalAll ( ) ; } finally { pauseLock . unlock ( ) ; } }
resumes the spider crawling .
