4.0.0 core-java-15 core-java-15 jar http://maven.apache.org com.baeldung parent-modules 1.0.0-SNAPSHOT ../../pom.xml org.apache.commons commons-lang3 ${commons-lang3.version} org.assertj assertj-core ${assertj.version} test org.apache.maven.plugins maven-compiler-plugin ${maven-compiler-plugin.version} ${maven.compiler.release} --enable-preview 14 14 org.apache.maven.plugins maven-surefire-plugin ${surefire.plugin.version} --enable-preview 15 3.17.2 3.8.1 3.0.0-M3