public void updateProductSet(
        com.google.cloud.vision.v1p3beta1.UpdateProductSetRequest request,
        io.grpc.stub.StreamObserver<com.google.cloud.vision.v1p3beta1.ProductSet>
            responseObserver) {
      io.grpc.stub.ClientCalls.asyncUnaryCall(
          getChannel().newCall(getUpdateProductSetMethod(), getCallOptions()),
          request,
          responseObserver);
    }
<pre>
Makes changes to a ProductSet resource.
Only display_name can be updated currently.
Possible errors:
* Returns NOT_FOUND if the ProductSet does not exist.
* Returns INVALID_ARGUMENT if display_name is present in update_mask but
  missing from the request or longer than 4096 characters.
</pre>
java-vision/grpc-google-cloud-vision-v1p3beta1/src/main/java/com/google/cloud/vision/v1p3beta1/ProductSearchGrpc.java