Java

Project Idea: A project that represents the buying basket of the buyer, where he can: Show the products the buyer purchased. > Amending the purchases made by the buyer, for example increasing the quantity of a specific product he bought In the event that the buyer wishes to return from purchasing a specific product, he can return it. Calculating the invoice of the products that the buyer purchased. Project interface: The seller logs into the system (in case the user name or password is incorrectly requested Re-enter username and password). When the vendor (system user) logs into the system, the interface that is unfortunately appears for him Welcome the system is ready now - Show All Products 2- Add Product 3- Delete Product 4- Edis produes 5- Calculate Total Price - Exis Enter your choice Where he can: > Adding the purchases that the buyer has purchased to the system. > Display the purchases that the buyer has made to the system. In the event that the buyer retracts a specific product, they can delete it after adding it to a system. > In the event that the buyer wants to modify the quantity of a specific product that he has purchased after entering a system, the seller can Quantity adjustment. > Invoice account for the products purchased by the buyer. > When you press (6), the seller exits the system. Notes: Each method in the system is programmed into a method). The information for each product that a buyer purchases is stored within a matrix. Product information (Product serial number, product name, product price, quantity purchased Purchaser). Toote pad 1- Show All Products 2- Product - Delete Product 5- Calolate Total Price Enter your choice