public Builder setTranslationConfig(
        com.google.cloud.speech.v2.TranslationConfig.Builder builderForValue) {
      if (translationConfigBuilder_ == null) {
        translationConfig_ = builderForValue.build();
      } else {
        translationConfigBuilder_.setMessage(builderForValue.build());
      }
      bitField0_ |= 0x00000080;
      onChanged();
      return this;
    }
<pre>
Optional. Optional configuration used to automatically run translation on
the given audio to the desired language for supported models.
</pre>

<code>
.google.cloud.speech.v2.TranslationConfig translation_config = 15 [(.google.api.field_behavior) = OPTIONAL];
</code>
java-speech/proto-google-cloud-speech-v2/src/main/java/com/google/cloud/speech/v2/RecognitionConfig.java