Day 12 Constructor in java:

 **Constructor will not have any return data type** **Constructor is usefull for initializing specific variables** **A constructor in java is a special method that is used to initialize object** **The constructor is called when an object of a class is created** 

class Dmart { String product_name; int price; int discount; public Dmart(String product_name, int price, int discount) //parameterist constructor { this.product_name=product_name; this.price=price; this.discount=discount; } public static void main(String[] args) //main method { Dmart shop = new Dmart("milkbiscuit",25,5); shop.sh(); } public void sh() //method def or methoid body { System.out.println("product name: "+product_name ); System.out.println("product price: "+price); System.out.println("product discount: "+discount ); } }