public Cluster withOutpostArn(String outpostArn) {
        setOutpostArn(outpostArn);
        return this;
    }
<p>
The Amazon Resource Name (ARN) of the Outpost where the cluster is launched.
</p>

@param outpostArn
       The Amazon Resource Name (ARN) of the Outpost where the cluster is launched.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-emr/src/main/java/com/amazonaws/services/elasticmapreduce/model/Cluster.java