public Builder setText(java.lang.String value) {
        if (value == null) {
          throw new NullPointerException();
        }
        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 text to set.
@return This builder for chaining.
java-texttospeech/proto-google-cloud-texttospeech-v1/src/main/java/com/google/cloud/texttospeech/v1/MultiSpeakerMarkup.java