Product.java

public class Product{
    private int id;
    private String name;
    private int quantity;
    private double price;

    public Product(int id, String name, int quantity, double price){
        this.id = id;
        this.name = name;
        this.price = price;
        this.quantity = quantity;
    }

    //  Getters
    public int getId(){return id;}
    public String getName(){return name;}
    public double getPrice(){return price;}
    public int getQuantity(){return quantity;}

    // Setters
    public void setQuantity(int quantity){
        this.quantity = quantity;
    }
    

    // Method to calculate total price
    public double getTotalPrice(){
        return price * quantity;
    }

    // Method to display product details
    public void display(){
        System.out.println("Product ID: " + id);
        System.out.println("Name: " + name);
        System.out.println("Price: $" + price);
        System.out.println("Quantity: " + quantity);
        System.out.println("Total Price: $" + getTotalPrice());
    }


}