Program to demonstrate method

/* Program to demonstrate method */

class Rectangle
{
    int length;
    int width;

    // display Area of a Rectangle
    void area()
    {
        System.out.println(" Area is "+(length*width));
    }
}


class RectangleDemo2
{
    public static void main(String args[])
    {
        Rectangle rect1 = new Rectangle();
        Rectangle rect2 = new Rectangle();
           
        //assign values to rect1's instance variables
        rect1.length= 20;
        rect1.width=15;

        //assign different values to rect2's instance variables
        rect2.length= 25;
        rect2.width=17;

        System.out.print(" First Recangle (length : "+rect1.length+" , width : "+rect1.width+") --->");
        rect1.area();          // display area of first rectangle

       
        System.out.print(" Second Recangle (length : "+rect2.length+" , width : "+rect2.width+") --->");
        rect2.area();          // display area of second rectangle
    }
}