public class MyEvent { private String message; public MyEvent(String message) { this.message = message; } public String getMessage() { return message; } } public class MySubscriber { @Subscribe public void handleMessage(MyEvent event) { System.out.println("Received message: " + event.getMessage()); } } EventBus eventBus = new EventBus(); MySubscriber subscriber = new MySubscriber(); eventBus.register(subscriber); eventBus.post(new MyEvent("Hello EventBus!")); public class MySubscriber { @Subscribe(threadMode = ThreadMode.BACKGROUND) public void handleMessage(MyEvent event) { System.out.println("Received message in background: " + event.getMessage()); } }


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