private com.google.protobuf.SingleFieldBuilderV3<
            com.google.cloud.speech.v2.GcsOutputConfig,
            com.google.cloud.speech.v2.GcsOutputConfig.Builder,
            com.google.cloud.speech.v2.GcsOutputConfigOrBuilder>
        getGcsOutputConfigFieldBuilder() {
      if (gcsOutputConfigBuilder_ == null) {
        if (!(outputCase_ == 1)) {
          output_ = com.google.cloud.speech.v2.GcsOutputConfig.getDefaultInstance();
        }
        gcsOutputConfigBuilder_ =
            new com.google.protobuf.SingleFieldBuilderV3<
                com.google.cloud.speech.v2.GcsOutputConfig,
                com.google.cloud.speech.v2.GcsOutputConfig.Builder,
                com.google.cloud.speech.v2.GcsOutputConfigOrBuilder>(
                (com.google.cloud.speech.v2.GcsOutputConfig) output_,
                getParentForChildren(),
                isClean());
        output_ = null;
      }
      outputCase_ = 1;
      onChanged();
      return gcsOutputConfigBuilder_;
    }
<pre>
If this message is populated, recognition results are written to the
provided Google Cloud Storage URI.
</pre>

<code>.google.cloud.speech.v2.GcsOutputConfig gcs_output_config = 1;</code>
java-speech/proto-google-cloud-speech-v2/src/main/java/com/google/cloud/speech/v2/RecognitionOutputConfig.java