4.0.0 com.baeldung.maven.polyglot maven-polyglot-json-extension 1.0-SNAPSHOT maven-polyglot-json-extension 1.8 1.8 org.apache.maven maven-core 3.5.4 provided com.fasterxml.jackson.core jackson-databind 2.9.6 org.codehaus.plexus plexus-component-metadata 1.7.1 generate-metadata