Java coding question

Question

Can somebody help me on this

Create A program in java that calculates total duty of someone entering the border. Duty items can be categorized into vehicles at 40% of cost, electronics 32% of cost and others at 20% of cost
Program should prompt the user to enter duty item then calculate total duty. Users can have 1 or more duty items

Answer 1

use a ComboBox or list to categorize different items to be selected . if used ComboBox, check multiple selection option to be true

Answer 2

Are you working on netbeans?

Answer 3

yes l use netbeans