public PagedCallSettings.Builder<
            ListProductSetsRequest, ListProductSetsResponse, ListProductSetsPagedResponse>
        listProductSetsSettings() {
      return listProductSetsSettings;
    }
Returns the builder for the settings used for calls to listProductSets.
java-vision/google-cloud-vision/src/main/java/com/google/cloud/vision/v1/stub/ProductSearchStubSettings.java