public com.google.cloud.translate.v3.AdaptiveMtDatasetOrBuilder
        getAdaptiveMtDatasetOrBuilder() {
      if (adaptiveMtDatasetBuilder_ != null) {
        return adaptiveMtDatasetBuilder_.getMessageOrBuilder();
      } else {
        return adaptiveMtDataset_ == null
            ? com.google.cloud.translate.v3.AdaptiveMtDataset.getDefaultInstance()
            : adaptiveMtDataset_;
      }
    }
<pre>
Required. The AdaptiveMtDataset to be created.
</pre>

<code>
.google.cloud.translation.v3.AdaptiveMtDataset adaptive_mt_dataset = 2 [(.google.api.field_behavior) = REQUIRED];
</code>
java-translate/proto-google-cloud-translate-v3/src/main/java/com/google/cloud/translate/v3/CreateAdaptiveMtDatasetRequest.java