private static void printUsage(Options options){
  HelpFormatter help=new HelpFormatter();
  help.printHelp("arbiter",options);
  System.exit(0);
}

private static void printUsage ( Options options ) { HelpFormatter help = new HelpFormatter ( ) ; help . printHelp ( "arbiter" , options ) ; System . exit ( 0 ) ; }
prints the usage for arbiter
