public void setEventArn(String eventArn) {
        this.eventArn = eventArn;
    }
<p>
The Amazon Resource Name (ARN) of the internet event.
</p>

@param eventArn
       The Amazon Resource Name (ARN) of the internet event.
aws-java-sdk-internetmonitor/src/main/java/com/amazonaws/services/internetmonitor/model/InternetEventSummary.java