org.slf4j slf4j-parent 1.5.8 4.0.0 org.slf4j slf4j-log4j12 jar SLF4J LOG4J-12 Binding http://www.slf4j.org The slf4j log4j-12 binding org.slf4j slf4j-api log4j log4j org.apache.maven.plugins maven-jar-plugin ${project.version} ${project.description} ${project.version} ${project.build.outputDirectory}/META-INF/MANIFEST.MF