@Override
            public ApiFuture<ListDatasetsPagedResponse> getFuturePagedResponse(
                UnaryCallable<ListDatasetsRequest, ListDatasetsResponse> callable,
                ListDatasetsRequest request,
                ApiCallContext context,
                ApiFuture<ListDatasetsResponse> futureResponse) {
              PageContext<ListDatasetsRequest, ListDatasetsResponse, Dataset> pageContext =
                  PageContext.create(callable, LIST_DATASETS_PAGE_STR_DESC, request, context);
              return ListDatasetsPagedResponse.createAsync(pageContext, futureResponse);
            }
The default scopes of the service.
java-translate/google-cloud-translate/src/main/java/com/google/cloud/translate/v3/stub/TranslationServiceStubSettings.java