Java

(E-commerce) When shopping online, you select items and add them to a shopping cart.

Duplicate items are permitted in a shopping cart, as you can purchase multiples of the same

item. You also can remove an item from a shopping cart, if you change your mind about buying

it. The shopping cart can show its current contents with their prices and the total cost of these

items.

1.Design the ADTs item and shopping cart. Specify each ADT operation by stating its

purpose, by describing its parameters, and by writing a pseudocode version of its

header. Then write a Java interface for an items methods and one for the methods

of a shopping cart. Include javadoc -style comments in your code.

2.Draw a UML class diagram for MyShop class that implements one of the interfaces.

3.Write an implementation class for the UML class diagram you draw for b. Use

MyShop class name

what to turn in:

1.Use eclipse or the IDE of your choice and create a maven project called PA2!

2.Add a package called saintpaul.edu.pa2 to your project, src folder.

3.Add all your classes and interfaces to the saintpaul.edu.pa2 pack