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 );

}

}