public UpdateStreamResult withStreamArn(String streamArn) {
        setStreamArn(streamArn);
        return this;
    }
<p>
The stream ARN.
</p>

@param streamArn
       The stream ARN.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-iot/src/main/java/com/amazonaws/services/iot/model/UpdateStreamResult.java