4.0.0 com.baeldung.concurrent.lock core-java-concurrency-collections-2 0.0.1-SNAPSHOT com.google.guava guava ${guava.version} org.openjdk.jmh jmh-core ${jmh.version} org.openjdk.jmh jmh-generator-annprocess ${jmh.version} src maven-compiler-plugin 3.8.0 1.8 1.8 1.21 28.2-jre