public void setMonitorArn(String monitorArn) {
        this.monitorArn = monitorArn;
    }
<p>
The ARN of the monitor.
</p>

@param monitorArn
       The ARN of the monitor.
aws-java-sdk-networkmonitor/src/main/java/com/amazonaws/services/networkmonitor/model/CreateMonitorResult.java