public void setScanArn(String scanArn) {
        this.scanArn = scanArn;
    }
<p>
The scan ARN.
</p>

@param scanArn
       The scan ARN.
aws-java-sdk-inspector2/src/main/java/com/amazonaws/services/inspector2/model/ListCisScanResultsAggregatedByChecksRequest.java