protected void send(String command) throws IOException {
  debug("Sending: %s",command);
  stdin.write(command);
  stdin.write(ENTER);
  stdin.flush();
}

protected void send ( String command ) throws IOException { debug ( "Sending: %s" , command ) ; stdin . write ( command ) ; stdin . write ( ENTER ) ; stdin . flush ( ) ; }
sends a shell command .
