public void setServiceRoleArn(String serviceRoleArn) {
        this.serviceRoleArn = serviceRoleArn;
    }
<p>
Do not use this parameter. You cannot update a stack's service role.
</p>

@param serviceRoleArn
       Do not use this parameter. You cannot update a stack's service role.
aws-java-sdk-opsworks/src/main/java/com/amazonaws/services/opsworks/model/UpdateStackRequest.java