public String getRoleArn() {
        return this.roleArn;
    }
<p>
The ARN of the role that the web application assumes when it interacts with Amazon Web Services IoT Core.
</p>
<note>
<p>
The name of the role must be in the form <code>AWSIotFleetHub_<i>random_string</i> </code>.
</p>
</note>

@return The ARN of the role that the web application assumes when it interacts with Amazon Web Services IoT
        Core.</p> <note>
        <p>
        The name of the role must be in the form <code>AWSIotFleetHub_<i>random_string</i> </code>.
        </p>
aws-java-sdk-iotfleethub/src/main/java/com/amazonaws/services/iotfleethub/model/CreateApplicationRequest.java