4.0.0 com.baeldung log4j 1.0-SNAPSHOT log4j log4j ${log4j.version} log4j apache-log4j-extras ${log4j.version} log4j apache-log4j-extras ${log4j.version} org.apache.logging.log4j log4j-api ${log4j-api.version} org.apache.logging.log4j log4j-core ${log4j-core.version} com.lmax disruptor ${disruptor.version} ch.qos.logback logback-classic ${logback.version} maven-compiler-plugin ${maven-compiler-plugin.version} true true 1.8 1.8 UTF-8 true true 1.2.17 2.7 2.7 3.3.6 1.1.7 3.6.0