4.0.0 com.baeldung animal-sniffer-mvn-plugin jar 1.0-SNAPSHOT example-animal-sniffer-mvn-plugin http://maven.apache.org 3.7.0 junit junit 3.8.1 test maven-compiler-plugin 3.7.0 1.8 1.8 org.codehaus.mojo animal-sniffer-maven-plugin 1.16 org.codehaus.mojo.signature java16 1.0 animal-sniffer verify check