4.0.0 com.baeldung.javastreams2 javastreams2 1.0 jar org.openjdk.jmh jmh-core 1.21 org.openjdk.jmh jmh-generator-annprocess 1.21 junit junit 4.12 test jar org.assertj assertj-core 3.11.1 test Stream Reduce UTF-8 1.8 1.8