public LiveSource withArn(String arn) {
        setArn(arn);
        return this;
    }
<p>
The ARN for the live source.
</p>

@param arn
       The ARN for the live source.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-mediatailor/src/main/java/com/amazonaws/services/mediatailor/model/LiveSource.java