apache / logging-log4j2 / 8dd71457e0e74dd6adff6f3f534a9983a99776df / . / log4j-spring-cloud-config / log4j-spring-cloud-config-samples / log4j-spring-cloud-config-sample-application / src / main / java / org / apache / logging / log4j / spring / cloud / config / sample / controller