public void setApplicationArn(String applicationArn) {
        this.applicationArn = applicationArn;
    }
<p>
Specifies the ARN of the application.
</p>

@param applicationArn
       Specifies the ARN of the application.
aws-java-sdk-ssoadmin/src/main/java/com/amazonaws/services/ssoadmin/model/DescribeApplicationResult.java