public Builder setAdaptation(com.google.cloud.speech.v2.SpeechAdaptation value) {
      if (adaptationBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        adaptation_ = value;
      } else {
        adaptationBuilder_.setMessage(value);
      }
      bitField0_ |= 0x00000020;
      onChanged();
      return this;
    }
<pre>
Speech adaptation context that weights recognizer predictions for specific
words and phrases.
</pre>

<code>.google.cloud.speech.v2.SpeechAdaptation adaptation = 6;</code>
java-speech/proto-google-cloud-speech-v2/src/main/java/com/google/cloud/speech/v2/RecognitionConfig.java