public Builder setProductSet(com.google.cloud.vision.v1.ProductSet.Builder builderForValue) {
      if (productSetBuilder_ == null) {
        productSet_ = builderForValue.build();
      } else {
        productSetBuilder_.setMessage(builderForValue.build());
      }
      bitField0_ |= 0x00000002;
      onChanged();
      return this;
    }
<pre>
Required. The ProductSet to create.
</pre>

<code>
.google.cloud.vision.v1.ProductSet product_set = 2 [(.google.api.field_behavior) = REQUIRED];
</code>
java-vision/proto-google-cloud-vision-v1/src/main/java/com/google/cloud/vision/v1/CreateProductSetRequest.java