./kafka-topics.sh --bootstrap-server localhost:9092 --create --topic ironoc-test-topic
./kafka-console-consumer.sh --bootstrap-server localhost:9092 --topic ironoc-test-topic --from-beginning
./gradlew clean build
java -jar build/libs/kafka-producer-check-1.0.4.jar localhost:9092 ironoc-test-topic
key value & then value to send as message

exit in console, highlighted in GREEN)exit
