In this project will be shown how to use kafka in Java without using any framework. According to initial suppose, our
kafka server located on server with 10.12.47.125 IP address, if you wanna use this project you ought to replace 10.12.47.125:9092
with <your_kafka_server>:<kafka_port> entire of project. In this project Producer.class and Consumer.class have been considered to manage
producer ans consumer functions in using of kafka provider. MainProducer.class and MainConsumer.class have been considered
to use of both classes Producer.class and Consumer.class. by running MainProducer.class you able to put information of two
users Alireza and Morteza into topic that named user_registered and by running MainConsumer.class you can withdraw
user's information form topic user_registered.
