private void handleEnd(GuacamoleInstruction instruction){
  List<String> args=instruction.getArgs();
  if (args.size() < 1)   return;
  closeInterceptedStream(args.get(0));
}

private void handleEnd ( GuacamoleInstruction instruction ) { List < String > args = instruction . getArgs ( ) ; if ( args . size ( ) < 1 ) return ; closeInterceptedStream ( args . get ( 0 ) ) ; }
handles a single " end " instruction , closing the associated outputstream . if no outputstream is associated with the stream index within the " end " instruction , this function has no effect .
