private com.google.protobuf.RepeatedFieldBuilderV3<
            com.google.cloud.translate.v3beta1.DetectedLanguage,
            com.google.cloud.translate.v3beta1.DetectedLanguage.Builder,
            com.google.cloud.translate.v3beta1.DetectedLanguageOrBuilder>
        getLanguagesFieldBuilder() {
      if (languagesBuilder_ == null) {
        languagesBuilder_ =
            new com.google.protobuf.RepeatedFieldBuilderV3<
                com.google.cloud.translate.v3beta1.DetectedLanguage,
                com.google.cloud.translate.v3beta1.DetectedLanguage.Builder,
                com.google.cloud.translate.v3beta1.DetectedLanguageOrBuilder>(
                languages_, ((bitField0_ & 0x00000001) != 0), getParentForChildren(), isClean());
        languages_ = null;
      }
      return languagesBuilder_;
    }
<pre>
A list of detected languages sorted by detection confidence in descending
order. The most probable language first.
</pre>

<code>repeated .google.cloud.translation.v3beta1.DetectedLanguage languages = 1;</code>
java-translate/proto-google-cloud-translate-v3beta1/src/main/java/com/google/cloud/translate/v3beta1/DetectLanguageResponse.java