public Builder setGcsDestination(
        com.google.cloud.translate.v3.GcsOutputDestination.Builder builderForValue) {
      if (gcsDestinationBuilder_ == null) {
        destination_ = builderForValue.build();
        onChanged();
      } else {
        gcsDestinationBuilder_.setMessage(builderForValue.build());
      }
      destinationCase_ = 1;
      return this;
    }
<pre>
Google Cloud Storage destination to write the output.
</pre>

<code>.google.cloud.translation.v3.GcsOutputDestination gcs_destination = 1;</code>
java-translate/proto-google-cloud-translate-v3/src/main/java/com/google/cloud/translate/v3/DatasetOutputConfig.java