private com.google.protobuf.SingleFieldBuilderV3<
            com.google.cloud.visionai.v1.TagRecognizerConfig,
            com.google.cloud.visionai.v1.TagRecognizerConfig.Builder,
            com.google.cloud.visionai.v1.TagRecognizerConfigOrBuilder>
        getTagRecognizerConfigFieldBuilder() {
      if (tagRecognizerConfigBuilder_ == null) {
        if (!(processorConfigCase_ == 25)) {
          processorConfig_ = com.google.cloud.visionai.v1.TagRecognizerConfig.getDefaultInstance();
        }
        tagRecognizerConfigBuilder_ =
            new com.google.protobuf.SingleFieldBuilderV3<
                com.google.cloud.visionai.v1.TagRecognizerConfig,
                com.google.cloud.visionai.v1.TagRecognizerConfig.Builder,
                com.google.cloud.visionai.v1.TagRecognizerConfigOrBuilder>(
                (com.google.cloud.visionai.v1.TagRecognizerConfig) processorConfig_,
                getParentForChildren(),
                isClean());
        processorConfig_ = null;
      }
      processorConfigCase_ = 25;
      onChanged();
      return tagRecognizerConfigBuilder_;
    }
<pre>
Runtime configs of Tag Recognizer processor.
</pre>

<code>.google.cloud.visionai.v1.TagRecognizerConfig tag_recognizer_config = 25;</code>
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/ProcessorConfig.java