public String getEngine() {
        return this.engine;
    }
<p>
The name of the database engine to be used for this DB cluster.
</p>
<p>
Valid Values: <code>neptune</code>
</p>

@return The name of the database engine to be used for this DB cluster.</p>
        <p>
        Valid Values: <code>neptune</code>
aws-java-sdk-neptune/src/main/java/com/amazonaws/services/neptune/model/CreateDBClusterRequest.java