https://logging.apache.org/log4j/2.x/javadoc/log4j-core/org/apache/logging/log4j/core/util/ShutdownCallbackRegistry.html
ShutdownCallbackRegistry (Apache Log4j Core 2.26.0 API)
declaration: package: org.apache.logging.log4j.core.util, interface: ShutdownCallbackRegistry
apachecoreapi
https://logging.apache.org/log4j/2.3.x/log4j-core/apidocs/org/apache/logging/log4j/core/util/ShutdownCallbackRegistry.html
ShutdownCallbackRegistry (Apache Log4j Core 2.3.2 API)
apachecoreapi