4.0.0 core-java-12 core-java-12 jar com.baeldung parent-modules 1.0.0-SNAPSHOT commons-io commons-io ${commons-io.version} org.apache.maven.plugins maven-compiler-plugin ${maven-compiler-plugin.version} ${maven.compiler.source.version} ${maven.compiler.target.version} --enable-preview maven-surefire-plugin --enable-preview 12 12