4.0.0 org.apache.logging.log4j log4j 2.25.2 ../log4j-parent log4j-api 2.25.2 Apache Log4j API The logging API of the Log4j project. Library and application code can log through this API. It contains a simple built-in implementation (`SimpleLogger`) for trivial use cases. Production applications are recommended to use Log4j API in combination with a fully-fledged implementation, such as Log4j Core. https://logging.apache.org/log4j/2.x/ Apache-2.0 https://www.apache.org/licenses/LICENSE-2.0.txt repo true java.sql;static=true, java.management;static=true, org.jspecify;transitive=false !sun.reflect, org.jspecify.*;resolution:=optional false org.apache.logging.log4j org.jspecify jspecify provided org.osgi org.osgi.core provided org.codehaus.mojo build-helper-maven-plugin add-source generate-sources add-source ${project.build.directory}/log4j-api-java9 maven-dependency-plugin unpack-classes prepare-package unpack org.apache.logging.log4j log4j-api-java9 ${project.version} zip false **/*.class **/*.java ${project.build.directory} false true