@Get public Representation userCodeForm() throws OAuth2RestletException, InvalidGrantException, NotFoundException, ServerException {
  final OAuth2Request request=requestFactory.create(getRequest());
  if (request.getParameter(OAuth2Constants.DeviceCode.USER_CODE) != null) {
    return verify(null);
  }
 else {
    return getTemplateRepresentation(FORM,request,null);
  }
}

@ Get public Representation userCodeForm ( ) throws OAuth2RestletException , InvalidGrantException , NotFoundException , ServerException { final OAuth2Request request = requestFactory . create ( getRequest ( ) ) ; if ( request . getParameter ( OAuth2Constants . DeviceCode . USER_CODE ) != null ) { return verify ( null ) ; } else { return getTemplateRepresentation ( FORM , request , null ) ; } }
handles get requests to the oauth2 device / user endpoint , returning a form to allow the user to submit their user code
