4.0.0 com.baeldung log4j 1.0-SNAPSHOT log4j log4j 1.2.17 org.apache.logging.log4j log4j-api 2.7 org.apache.logging.log4j log4j-core 2.7 com.lmax disruptor 3.3.4 ch.qos.logback logback-classic 1.1.7 maven-compiler-plugin 3.3 true true 1.8 1.8 UTF-8 true true