@Override
    public String toString() {
        return this.value;
    }
<p>
Specifies where to start to read data (start_of_file or end_of_file). The default is start_of_file. It's only used if
there is no state persisted for that log stream.
</p>
aws-java-sdk-opsworks/src/main/java/com/amazonaws/services/opsworks/model/CloudWatchLogsInitialPosition.java