JAVA Constructor Example Program

Write a JAVA Program to implement Constructor .

JAVA Programming

Program / Code:

import java.util.Scanner;

class Rectangle{

     int l,b,r;

     Rectangle(int x,int y){

          l=x;

          b=y;

              }

  void    rectArea(){

          r=l*b;

          System.out.println("Area of Rectangle="+r);

          }

     }

class ParameterConst{

     public static void main(String args[]){

          int a,b;

          System.out.print("Enter length and breadth :");

          Scanner in=new Scanner(System.in);

          a=in.nextInt();

          b=in.nextInt();

          Rectangle obj=new Rectangle(a,b);

          obj.rectArea();

          }

     }

Output:

JAVA Constructor