public java.util.List<String> getS3Etags() {
        return s3Etags;
    }
<p>
The Amazon S3 identifier for the zip file bundle that you use for your robot application.
</p>

@return The Amazon S3 identifier for the zip file bundle that you use for your robot application.
aws-java-sdk-robomaker/src/main/java/com/amazonaws/services/robomaker/model/CreateRobotApplicationVersionRequest.java