import org.apache.kafka.clients.producer.*;

import java.util.Properties;

​

public class KafkaProducerExample {

    public static void main(String[] args) {

        // Configure Kafka properties using Properties class

        Properties props = new Properties();

        props.put("bootstrap.servers", "localhost:9092");

        props.put("key.serializer", "org.apache.kafka.common.serialization.StringSerializer");

        props.put("value.serializer", "org.apache.kafka.common.serialization.StringSerializer");

​

        // Create a KafkaProducer instance with the configured properties

        KafkaProducer<String, String> producer = new KafkaProducer<>(props);

​

        // ... rest of your producer code ...

        // Close the producer when done

        producer.close();

    }

}