Concept Summary:

Class design

Encapsulation, modularity and reusability

Build the Stockltem Class:

Design and implement a class named Stockltem that can be used to keep track of items in stock at a store.

Each stock item object must include the following:

A variable named description which will hold a description of a stock item.

A variablis named id which holds a unique integer.

A variable named price which holds the price rounded to the nearest penny.

A variable named quantity which indicates how many are in stock.

Each stock item must have a unique ID number generated for each newly instantiated stock item object. In order to do this, you'll need a static variable.

Stockltem class must include a:

Default constructor.

Overloaded constructor that takes description, a price, and a current quantity.

Overridden toString$/$ToString method that prints all details of the stock item.

Methods of the Stockltem object must include the following:

Getter Methods:

Retrieve the description of the item

Retrieve the id number of the item

Retrieve the price of the item

Retrieve the quantity of the item that is currently in stock

Setter Methods:

Set a new price for the item

Should take in a new price and set it$.$

If the new price is below $0,$ print an error.

Lower the quantity in stock

Should take in a quantity and lower the objects quantity,

If the quantity would drop below $0,$ print an error.

Raise the quantity in stock

Should take in a quantity and increase the objects quantity.