@java.lang.Override
  public com.google.cloud.speech.v2.SpeechAdaptation getAdaptation() {
    return adaptation_ == null
        ? com.google.cloud.speech.v2.SpeechAdaptation.getDefaultInstance()
        : adaptation_;
  }
<pre>
Speech adaptation context that weights recognizer predictions for specific
words and phrases.
</pre>

<code>.google.cloud.speech.v2.SpeechAdaptation adaptation = 6;</code>

@return The adaptation.
java-speech/proto-google-cloud-speech-v2/src/main/java/com/google/cloud/speech/v2/RecognitionConfig.java