public com.google.cloud.vision.v1.ProductSet createProductSet(
        com.google.cloud.vision.v1.CreateProductSetRequest request) {
      return io.grpc.stub.ClientCalls.blockingUnaryCall(
          getChannel(), getCreateProductSetMethod(), getCallOptions(), request);
    }
<pre>
Creates and returns a new ProductSet resource.
Possible errors:
* Returns INVALID_ARGUMENT if display_name is missing, or is longer than
  4096 characters.
</pre>
java-vision/grpc-google-cloud-vision-v1/src/main/java/com/google/cloud/vision/v1/ProductSearchGrpc.java