https://logging.apache.org/log4j/2.x/javadoc/log4j-core/org/apache/logging/log4j/core/config/plugins/convert/TypeConverters.PatternConverter.html
TypeConverters.PatternConverter (Apache Log4j Core 2.26.0 API)
declaration: package: org.apache.logging.log4j.core.config.plugins.convert, class: TypeConverters, class: PatternConverter
apachecoreapi