public void setSnsTopicArn(String snsTopicArn) {
        this.snsTopicArn = snsTopicArn;
    }
<p>
The ARN of the SNS topic that is used for notifications of log file delivery.
</p>

@param snsTopicArn
       The ARN of the SNS topic that is used for notifications of log file delivery.
aws-java-sdk-securityhub/src/main/java/com/amazonaws/services/securityhub/model/AwsCloudTrailTrailDetails.java