(page to buy) write with basic java program (

- First : want to writing in Java "simple" , do not want "complicated." - Second : want diagram and Algorithm - Third : writ 3 classes 1- class product 2- class of customer name 3- class for main and methed call project specification the best Choice Company requested a new system so the customers can use this system to buy the products. this company is specialized in selling computers , laptops and their accessories . it keeps a record for each customer to be used for promotions and marketing purposes . this system will calculate the total price to be paid and redirect the customer to E-payment page . *you are not required to design and implement the E-payment page . each customer has a name , an address , phone number and a list of purchased items with the total price to be paid . the products should be categorized to Laptops , PCs and Accessories. the system will ask the user to choose from which category he wants to purchase as follows : please choose which category you want to look at : 1) Laptops 2) PCs 3) Accessories 4) Exit If the user chooses 1, 2 or 3 a listed of related items will be displayed , the customer will choose an item then the price will appear and he will be asked if he want to buy another item or get the total price to pay . when he finished and want to pay the total price , he will be asked to enter his name , if he had purchased from the company before , he will get a 10% discount . otherwise , he will be asked to complete his information and will not get any discount . if the user wants to exit the system witout purchasing , he should choose 4 , where a thank you message will be displayed and the program will end . products :# - laptops: ~ (dell laptop , 500$ ) ~ ( macbook pro , 600$ ) - PCs: ~ ( iMac , 600$ ) ~ ( HP PC , 550$ ) - Accessories: ~ (wireless headphone , 30$ ) ~ ( laptop bag , 45$ ) ~ ( wireless mouse , 30$ ) end project 45$ to 65$ :)