<dependency> <groupId>org.ionsuite</groupId> <artifactId>ion</artifactId> <version>1.0.0</version> </dependency> import ion.core.Ion; import ion.core.event.EventManager; import ion.core.messaging.Event; import ion.core.messaging.MessageQueue; public class IonExample { public static void main(String[] args) { Ion ion = Ion.getInstance(); EventManager eventManager = ion.getEventManager(); Event event = new Event("customEvent", "Hello Ion!"); eventManager.publish(event); MessageQueue messageQueue = ion.createMessageQueue(); messageQueue.send("Hello Ion from message queue!"); String message = messageQueue.receive(); System.out.println(message); } }