private void maybeForceBuilderInitialization() {
      if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {
        getPhraseSetsFieldBuilder();
        getCustomClassesFieldBuilder();
        getAbnfGrammarFieldBuilder();
      }
    }
<pre>
Speech adaptation configuration.
</pre>

Protobuf type {@code google.cloud.speech.v1.SpeechAdaptation}
java-speech/proto-google-cloud-speech-v1/src/main/java/com/google/cloud/speech/v1/SpeechAdaptation.java