private void attemptResponse(InetSocketAddress addr,int timeout) throws Exception {
  Socket s=new Socket();
  try {
    s.connect(addr,timeout);
    respond(s);
  }
  finally {
    try {
      s.close();
    }
 catch (    IOException e) {
      logger.log(Levels.HANDLED,"exception closing socket",e);
    }
  }
}

private void attemptResponse ( InetSocketAddress addr , int timeout ) throws Exception { Socket s = new Socket ( ) ; try { s . connect ( addr , timeout ) ; respond ( s ) ; } finally { try { s . close ( ) ; } catch ( IOException e ) { logger . log ( Levels . HANDLED , "exception closing socket" , e ) ; } } }
attempt a connection to multicast request client
