dynamic binding

/*
dynamisches Binden
https://www.programmierenlernenhq.de/ueberlagern-von-methoden-dynamisches-binden-java/
*/


class A{
    public void printout(){
        System.out.println("A");
    }
}

class B extends A{
    public void printout(){
        System.out.println("B");
    }
}

class C extends B{
    public void printout(){
        System.out.println("C");
    }
}

public class Main
{
    public static void main(String[] args) {
        A a = new A();
        B b = new B();
        A a1 = new B();
        A c1 = new C();
        B c2 = new C();
        C c3 = new C();

        System.out.println(a.getClass());
        System.out.println(b.getClass());
        System.out.println(a1.getClass());
        System.out.println(c1.getClass());

        a.printout();
        b.printout();
        a1.printout();
        c1.printout();
        c2.printout();
        c3.printout();
    }
}