public void setArn(String arn) {
        this.arn = arn;
    }
<p>
Required. The Amazon Resource Name (ARN) of the configuration.
</p>

@param arn
       Required. The Amazon Resource Name (ARN) of the configuration.
aws-java-sdk-mq/src/main/java/com/amazonaws/services/mq/model/CreateConfigurationResult.java