in exec/exec-sink/camel-kafka-exec-simple-producer/src/main/java/org/apache/camel/kafkaconnector/SimpleProducer.java [27:44]
public static void main(String[] args) {
Properties props = new Properties();
props.put("bootstrap.servers", "localhost:9092");
props.put("key.serializer", StringSerializer.class.getName());
props.put("value.serializer", StringSerializer.class.getName());
KafkaProducer<String, String> prod = new KafkaProducer<String, String>(props);
ProducerRecord<String, String> rec = new ProducerRecord<String, String>(args[0], args[1], args[2]);
rec.headers().add("CamelHeader.detail", args[3].getBytes());
prod.send(rec);
prod.close();
}