docs: public Observable<ApplicationInner> createAsync(String resourceGroupName, String clusterName, String applicationName, ApplicationInner parameters) {
          return createWithServiceResponseAsync(resourceGroupName, clusterName, applicationName, parameters).map(new Func1<ServiceResponse<ApplicationInner>, ApplicationInner>() {
              @Override
              public ApplicationInner call(ServiceResponse<ApplicationInner> response) {
                  return response.body();
              }
          });
      }