out.flush(); out.close(); boot.close();
   static private boolean checkBootStrapper (String[] args) {      try {         Socket boot = new Socket("localhost", 3036);         PrintWriter out = new PrintWriter(boot.getOutputStream(), true);         // parse args into a string to send to the other instance of         //    tn5250j         String opts = null;         for (int x = 0;x < args.length; x++) {            if (opts != null)               opts += args[x] + " ";            else               opts = args[x] + " ";         }         out.println(opts);         return true;      }      catch (UnknownHostException e) {         System.err.println("localhost not known.");      }      catch (IOException e) {         System.err.println("No other instances of tn5250j running.");      }      return false;   }