public Builder mergeTranslationConfig(com.google.cloud.speech.v2.TranslationConfig value) {
      if (translationConfigBuilder_ == null) {
        if (((bitField0_ & 0x00000080) != 0)
            && translationConfig_ != null
            && translationConfig_
                != com.google.cloud.speech.v2.TranslationConfig.getDefaultInstance()) {
          getTranslationConfigBuilder().mergeFrom(value);
        } else {
          translationConfig_ = value;
        }
      } else {
        translationConfigBuilder_.mergeFrom(value);
      }
      if (translationConfig_ != null) {
        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