RetailItemDemo

//Zehra Baig
//CSC-162-01
//Lab 6-C

import java.text.DecimalFormat;
import java.util.Scanner;

public class RetailItemDemo
{
    //main method
    public static void main(String[] args)
    {
        Scanner reader = new Scanner(System.in);
        String desc;
        int units;
        double price;
        boolean noErrors;
        DecimalFormat dollar = new DecimalFormat("$#,###.00");

        //Creating RetailItem obj
        RetailItem retailItem = new RetailItem();

        //setting description
        System.out.print("Enter the item's description: ");
        desc = reader.nextLine();
        retailItem.setDescription(desc);

        //looping until the user becomes competent
        do
        {
            System.out.print("Enter the number of units on hand: ");
            units = reader.nextInt();

            try
            {
                retailItem.setUnitsOnHand(units);
                noErrors = true;
            }
            catch(NegativeUnitsException nue)
            {
                System.out.println(nue.getMessage());
                noErrors = false;
            }
        }while (!noErrors);

        //same as above except with price
        do
        {
            System.out.print("Enter the price of the item: ");
            price = reader.nextDouble();

            try
            {
                retailItem.setPrice(price);
                noErrors = true;
            }

            catch(NegativePriceException npe)
            {
                System.out.println(npe.getMessage());
                noErrors = false;
            }
        }while (!noErrors);

        //printing user's input
        System.out.println("\nDescription: " + retailItem.getDescription());
        System.out.println("Units on hand: " + retailItem.getUnitsOnHand());
        System.out.println("Price: " + dollar.format(retailItem.getPrice()));
    }
}