public class Father {

    public String x;

    public Father() {
        this.init();
        System.out.println(this);
        System.out.println(this.x);
    }

    protected void init() {
        x = "Father";
    }

    @Override
    public String toString() {
        return "I'm Father";
    }

    void ParentclassMethod(){

        System.out.println("Parent Class");
    }

}


public class Son extends Father {
    public String x;


    @Override
    protected void init() {
        System.out.println("Init Called");

        x = "Son";
    }

    @Override
    public String toString() {
        return "I'm Son";
    }

    @Override
    void ParentclassMethod(){
        super.ParentclassMethod();
        System.out.println("Child Class");
    }

}

public class MainCLass{

    public static void main(String[] args){

        Son ob = new Son();

}