Method register

EventBus/src/org/greenrobot/eventbus/EventBus.java:142–156

Registers the given subscriber to receive events. Subscribers must call #unregister(Object) once they are no longer interested in receiving events. Subscribers have event handling methods that must be annotated by Subscribe. The Subscribe annotation also allows configura

(Object subscriber)

     * ThreadMode} and priority.
     */
    public void register(Object subscriber) {
        if (AndroidDependenciesDetector.isAndroidSDKAvailable() && !AndroidDependenciesDetector.areAndroidComponentsAvailable()) {
            // Crash if the user (developer) has not imported the Android compatibility library.
            throw new RuntimeException("It looks like you are using EventBus on Android, " +
                    "make sure to add the \"eventbus\" Android library to your dependencies.");
        }

        Class<?> subscriberClass = subscriber.getClass();
        List<SubscriberMethod> subscriberMethods = subscriberMethodFinder.findSubscriberMethods(subscriberClass);
        synchronized (this) {
            for (SubscriberMethod subscriberMethod : subscriberMethods) {
                subscribe(subscriber, subscriberMethod);
            }
        }
    }

    // Must be called in synchronized block
    private void subscribe(Object subscriber, SubscriberMethod subscriberMethod) {