public com.google.cloud.speech.v2.SpeechAdaptation getAdaptation() {
      if (adaptationBuilder_ == null) {
        return adaptation_ == null
            ? com.google.cloud.speech.v2.SpeechAdaptation.getDefaultInstance()
            : adaptation_;
      } else {
        return adaptationBuilder_.getMessage();
      }
    }
<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