Untitled

// Use of 'this' operator

    // class Rectangle2 shouldn't be declared public
    class Rectangle2 {
    int length,breadth;
    // 'this' is equivalent to self in python
    void show(int length,int breadth) {
        this.length = length;
        this.breadth = breadth;
    }
    // because I have 'this'ed length and breadth above, I am not passing any
    // parameters for the method 'area' below
    int area() {
        return (length * breadth);
    }

}
    public class This {
    public static void main(String[] args) {
        Rectangle2 rect = new Rectangle2();
        rect.show(2,3);
        int area = rect.area();
        System.out.println("Area --> "+area);
    }

}