public Builder mergeProtoAnyValue(com.google.protobuf.Any value) {
      if (protoAnyValueBuilder_ == null) {
        if (valueCase_ == 8 && value_ != com.google.protobuf.Any.getDefaultInstance()) {
          value_ =
              com.google.protobuf.Any.newBuilder((com.google.protobuf.Any) value_)
                  .mergeFrom(value)
                  .buildPartial();
        } else {
          value_ = value;
        }
        onChanged();
      } else {
        if (valueCase_ == 8) {
          protoAnyValueBuilder_.mergeFrom(value);
        } else {
          protoAnyValueBuilder_.setMessage(value);
        }
      }
      valueCase_ = 8;
      return this;
    }
<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