<dependency> <groupId>avalon-logkit</groupId> <artifactId>logkit</artifactId> <version>1.2.3</version> </dependency> groovy dependencies { implementation 'avalon-logkit:logkit:1.2.3' } import org.apache.avalon.framework.logger.ConsoleLogger; import org.apache.avalon.framework.logger.Logger; public class MyClass { private static Logger logger = new ConsoleLogger(ConsoleLogger.LEVEL_DEBUG); public static void main(String[] args) { logger.debug("Debug message"); logger.error("Error message"); } }