code: public static void runHelloReefWithoutClient(final Configuration runtimeConf) throws InjectionException {
      final REEF reef = Tang.Factory.getTang().newInjector(runtimeConf).getInstance(REEF.class);
      final Configuration driverConf = getDriverConfiguration();
      reef.submit(driverConf);
    }
docs: Used in the HDInsight example.
  @param runtimeConf the configuration of the runtime
  @throws InjectionException