@java.lang.Override
  public int getSerializedSize() {
    int size = memoizedSize;
    if (size != -1) return size;

    size = 0;
    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(transcript_)) {
      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, transcript_);
    }
    if (java.lang.Float.floatToRawIntBits(confidence_) != 0) {
      size += com.google.protobuf.CodedOutputStream.computeFloatSize(2, confidence_);
    }
    for (int i = 0; i < words_.size(); i++) {
      size += com.google.protobuf.CodedOutputStream.computeMessageSize(3, words_.get(i));
    }
    size += getUnknownFields().getSerializedSize();
    memoizedSize = size;
    return size;
  }
<pre>
A list of word-specific information for each recognized word.
Note: When `enable_speaker_diarization` is true, you will see all the words
from the beginning of the audio.
</pre>

<code>repeated .google.cloud.speech.v1.WordInfo words = 3;</code>
java-speech/proto-google-cloud-speech-v1/src/main/java/com/google/cloud/speech/v1/SpeechRecognitionAlternative.java