public Builder setTextBytes(com.google.protobuf.ByteString value) {
        if (value == null) {
          throw new NullPointerException();
        }
        checkByteStringIsUtf8(value);
        text_ = value;
        bitField0_ |= 0x00000002;
        onChanged();
        return this;
      }
<pre>
Required. The text to speak.
</pre>

<code>string text = 2 [(.google.api.field_behavior) = REQUIRED];</code>

@param value The bytes for text to set.
@return This builder for chaining.
java-texttospeech/proto-google-cloud-texttospeech-v1beta1/src/main/java/com/google/cloud/texttospeech/v1beta1/MultiSpeakerMarkup.java