public void setApplicationArn(String applicationArn) {
        this.applicationArn = applicationArn;
    }
<p>
The Amazon Resource Name (ARN) of the Amazon Q Business application.
</p>

@param applicationArn
       The Amazon Resource Name (ARN) of the Amazon Q Business application.
aws-java-sdk-qbusiness/src/main/java/com/amazonaws/services/qbusiness/model/GetApplicationResult.java