UML107

public class User {
    protected String userid;
    protected String passwd;
    public User(String userid,String passwd)
    {
        this.userid=userid;
        this.passwd=passwd;
    }
    public void display(String n,String e)
    {
        System.out.println("User Id: "+userid);
        System.out.println("Pssword: "+passwd);
        System.out.println("Name: "+n);
        System.out.println("Email: "+e);
    }
}



public class Item {
    protected String itemName;
    protected double price;
    public Item(String i,double b)
    {
        itemName=i;
        price=b;
    }
    public void display()
    {
        System.out.println("Item Name :"+itemName);
        System.out.println("Price :"+price);
    }
}



public class Customer extends User{
    private static String name;
    private static String email;

    public Customer(String n,String e)
    {
        super("kawsar121","errwe");
        name=n;
        email=e;

    }
    public static void main(String[] args) {
        Customer o1 = new Customer("Kawsar","kawsar@gmail.com");
        Item ob2 = new Item("Jharu",50);
        ob2.display();
        o1.display(name,email);
    }
}