public void setOutpostArn(String outpostArn) {
        this.outpostArn = outpostArn;
    }
<p>
Specifies the unique Amazon Resource Name (ARN) for the outpost.
</p>

@param outpostArn
       Specifies the unique Amazon Resource Name (ARN) for the outpost.
aws-java-sdk-s3outposts/src/main/java/com/amazonaws/services/s3outposts/model/Outpost.java