code: public void request(String contact, boolean batch)
  	throws GramException, GSSException {
  	Gram.request(contact, this, batch);
      }
docs: Submits a job to the specified gatekeeper either as
  an interactive or batch job. Performs limited delegation.
  
  @param contact
  the resource manager contact.
  @param batch
  specifies if the job should be submitted as
  a batch job.
  @throws GramException
  if error occurs during job submission.
  @throws GSSException
  if user credentials are invalid.
  @see #request(String) for detailed resource manager
  contact specification.