Анонимные классы Java

class BroadcastReceiver{
    public void onReceive() {

        System.out.println("abstract");
    }
}

public class Main
    {
    public static void main(String[] args) {

        BroadcastReceiver ex0 = new BroadcastReceiver();
        BroadcastReceiver ex1 = new BroadcastReceiver(){};
        BroadcastReceiver ex = new BroadcastReceiver(){
            @Override
            public void onReceive() {

                System.out.println("BroadcastReceiver : onReceive");
            }
        };

        System.out.println(ex0.getClass() == BroadcastReceiver.class);

        System.out.println(ex0.getClass() == ex1.getClass());

        System.out.println(ex.getClass() == BroadcastReceiver.class);

        System.out.println(ex.getClass());

        System.out.println(BroadcastReceiver.class);

        System.out.println(ex instanceof Object);
    }
}