private boolean quietSleep(long ms){
  try {
    Thread.sleep(ms);
  }
 catch (  InterruptedException e) {
    return true;
  }
  return false;
}

private boolean quietSleep ( long ms ) { try { Thread . sleep ( ms ) ; } catch ( InterruptedException e ) { return true ; } return false ; }
wrapper around thread . sleep ( ) without that annoying interruptedexception .
