public com.google.cloud.translate.v3.AdaptiveMtFile.Builder addAdaptiveMtFilesBuilder(
        int index) {
      return getAdaptiveMtFilesFieldBuilder()
          .addBuilder(index, com.google.cloud.translate.v3.AdaptiveMtFile.getDefaultInstance());
    }
<pre>
Output only. The Adaptive MT files.
</pre>

<code>
repeated .google.cloud.translation.v3.AdaptiveMtFile adaptive_mt_files = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];
</code>
java-translate/proto-google-cloud-translate-v3/src/main/java/com/google/cloud/translate/v3/ListAdaptiveMtFilesResponse.java