private com.google.protobuf.RepeatedFieldBuilderV3<
            com.google.cloud.speech.v1p1beta1.SpeechContext,
            com.google.cloud.speech.v1p1beta1.SpeechContext.Builder,
            com.google.cloud.speech.v1p1beta1.SpeechContextOrBuilder>
        getSpeechContextsFieldBuilder() {
      if (speechContextsBuilder_ == null) {
        speechContextsBuilder_ =
            new com.google.protobuf.RepeatedFieldBuilderV3<
                com.google.cloud.speech.v1p1beta1.SpeechContext,
                com.google.cloud.speech.v1p1beta1.SpeechContext.Builder,
                com.google.cloud.speech.v1p1beta1.SpeechContextOrBuilder>(
                speechContexts_,
                ((bitField0_ & 0x00000400) != 0),
                getParentForChildren(),
                isClean());
        speechContexts_ = null;
      }
      return speechContextsBuilder_;
    }
<pre>
Array of [SpeechContext][google.cloud.speech.v1p1beta1.SpeechContext].
A means to provide context to assist the speech recognition. For more
information, see
[speech
adaptation](https://cloud.google.com/speech-to-text/docs/adaptation).
</pre>

<code>repeated .google.cloud.speech.v1p1beta1.SpeechContext speech_contexts = 6;</code>
java-speech/proto-google-cloud-speech-v1p1beta1/src/main/java/com/google/cloud/speech/v1p1beta1/RecognitionConfig.java