public void setRoleArn(String roleArn) {
        this.roleArn = roleArn;
    }
<p>
The role ARN that grants access to the input file bucket.
</p>

@param roleArn
       The role ARN that grants access to the input file bucket.
aws-java-sdk-iot/src/main/java/com/amazonaws/services/iot/model/DescribeThingRegistrationTaskResult.java