4.0.0 design-patterns 1.0 jar com.baeldung patterns 1.0.0-SNAPSHOT .. org.assertj assertj-core ${assertj-core.version} test javax javaee-api ${javaee.version} org.hibernate hibernate-core ${hibernate-core.version} mysql mysql-connector-java ${mysql-connector.version} jar log4j log4j ${log4j.version} com.googlecode.grep4j grep4j ${grep4j.version} UTF-8 1.8 1.8 1.8.7 3.9.1 8.0 5.2.16.Final 6.0.6