###...!!!

package javaapplication2;
class mbah{
    public mbah(){
        this.bla();
        System.out.println("Saya Mbah");
        this.test();
    }
    private void test(){
        System.out.println("Test");
    }
    protected void bla(){
        System.out.println("bla-bla");
    }
}
class bapak extends mbah{
    public bapak(){
        System.out.println("Saya Bapak");
        this.fungsiBapak();
        this.fungsiBapak2();
    }
    public void fungsiBapak(){
        System.out.println("Bapak1");
    }
    public void fungsiBapak2(){
        System.out.println("Bapak2");
    }
}
class anak extends bapak{
    public anak(){
        this.anak2();
        this.anak1();
        System.out.println("Saya anak");
    }
    public void anak1(){
        System.out.println("anak1");
    }
    public void anak2(){
        System.out.println("anak2");
    }
}
public class warisan {
    public static void main(String[] args) {
        anak oli = new anak();
    }
}