code: public ClientResponse getResponse(String url, Method method)
        throws Exception {
      Builder resource = getResource(url);
      ClientResponse response = null;
      switch (method) {
      case Get:
        response = resource.get(ClientResponse.class);
        break;
      case Post:
        response = resource.post(ClientResponse.class);
        break;
      case Head:
        response = resource.head();
        break;
      case Put:
        response = resource.put(ClientResponse.class);
        break;
      }
      return response;
    }
docs: get a response for the given url and method
  
  @param url
  @param method
  @return
  @throws Exception