public Builder setOutputFormatConfig(com.google.cloud.speech.v2.OutputFormatConfig value) {
      if (outputFormatConfigBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        outputFormatConfig_ = value;
      } else {
        outputFormatConfigBuilder_.setMessage(value);
      }
      bitField0_ |= 0x00000004;
      onChanged();
      return this;
    }
<pre>
Optional. Configuration for the format of the results stored to `output`.
If unspecified transcripts will be written in the `NATIVE` format only.
</pre>

<code>
.google.cloud.speech.v2.OutputFormatConfig output_format_config = 3 [(.google.api.field_behavior) = OPTIONAL];
</code>
java-speech/proto-google-cloud-speech-v2/src/main/java/com/google/cloud/speech/v2/RecognitionOutputConfig.java