4.0.0 com.redhat.training.kafka sample-stream 1.0 producer jar UTF-8 11 11 org.apache.kafka kafka-clients 2.8.0 org.apache.kafka kafka-streams 2.8.0 io.smallrye.config smallrye-config 2.13.3 javax.annotation javax.annotation-api 1.3.2 org.slf4j slf4j-simple 1.7.30