4.0.0 apache-bookkeeper 0.0.1-SNAPSHOT apache-bookkeeper jar com.baeldung parent-modules 1.0.0-SNAPSHOT ../../ org.apache.bookkeeper bookkeeper-server ${org.apache.bookkeeper.version} org.slf4j slf4j-log4j12 org.testcontainers testcontainers 1.14.3 test 4.10.0