code: public static void main(final String[] args) throws InjectionException {
      final LauncherStatus status = DriverLauncher.getLauncher(RUNTIME_CONF).run(DRIVER_CONF, JOB_TIMEOUT);
      LOG.log(Level.INFO, "REEF job completed: {0}", status);
    }
docs: Start Hello REEF job.
  @param args command line parameters. Not used.
  @throws InjectionException configuration error.