private com.google.protobuf.SingleFieldBuilderV3<
            com.google.protobuf.Any,
            com.google.protobuf.Any.Builder,
            com.google.protobuf.AnyOrBuilder>
        getProtoAnyValueFieldBuilder() {
      if (protoAnyValueBuilder_ == null) {
        if (!(valueCase_ == 8)) {
          value_ = com.google.protobuf.Any.getDefaultInstance();
        }
        protoAnyValueBuilder_ =
            new com.google.protobuf.SingleFieldBuilderV3<
                com.google.protobuf.Any,
                com.google.protobuf.Any.Builder,
                com.google.protobuf.AnyOrBuilder>(
                (com.google.protobuf.Any) value_, getParentForChildren(), isClean());
        value_ = null;
      }
      valueCase_ = 8;
      onChanged();
      return protoAnyValueBuilder_;
    }
<pre>
Value of any proto value.
</pre>

<code>.google.protobuf.Any proto_any_value = 8;</code>
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/AnnotationValue.java