About java programing - someone can write program?

Consider a class that keeps track of the sales of an item. An object of this class will have the attributes

Number sold

Total sales

Total discounts

Cost per item

Bulk quantity

Bulk discount percentage and the following methods:

registerSale(n) records the sale of n items. If n is larger than the bulk

quantity, the cost per item will be reduced by the bulk discount.

displaySales displays the number sold, the total sales, and total discount.

a. Implement the class in Java.

b. Test your class with user given inputs.