@Override
            public ApiFuture<ListTargetProjectsPagedResponse> getFuturePagedResponse(
                UnaryCallable<ListTargetProjectsRequest, ListTargetProjectsResponse> callable,
                ListTargetProjectsRequest request,
                ApiCallContext context,
                ApiFuture<ListTargetProjectsResponse> futureResponse) {
              PageContext<ListTargetProjectsRequest, ListTargetProjectsResponse, TargetProject>
                  pageContext =
                      PageContext.create(
                          callable, LIST_TARGET_PROJECTS_PAGE_STR_DESC, request, context);
              return ListTargetProjectsPagedResponse.createAsync(pageContext, futureResponse);
            }
The default scopes of the service.
java-vmmigration/google-cloud-vmmigration/src/main/java/com/google/cloud/vmmigration/v1/stub/VmMigrationStubSettings.java