public com.google.cloud.translate.v3.DatasetInputConfigOrBuilder getInputConfigOrBuilder() {
      if (inputConfigBuilder_ != null) {
        return inputConfigBuilder_.getMessageOrBuilder();
      } else {
        return inputConfig_ == null
            ? com.google.cloud.translate.v3.DatasetInputConfig.getDefaultInstance()
            : inputConfig_;
      }
    }
<pre>
Required. The config for the input content.
</pre>

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