calcsaletest

// quiz. 3.12: InvoiceTest.java
import java.util.Scanner;

public class CalcSaleTest
{
    // main method begins execution of Java application
    public static void main(String[] args)
    {
    CalcSale invoice1 = new CalcSale("12345", "A Hammer", 2.98); // create Invoice object
    CalcSale invoice2 = new CalcSale("82465", "A bag of Nails", 4.50); // create Invoice object
    CalcSale invoice3 = new CalcSale("15648", "A Screwdriver", 9.98); // create Invoice object
    CalcSale invoice4 = new CalcSale("98652", "A bag of Screws", 4.49); // create Invoice object
    CalcSale invoice5 = new CalcSale("87659", "A Saw", 6.87); // create Invoice object

    // display information of each object
    System.out.printf("Invoice 1 information: Number: %s\nDescription: %s\nPrice: $%.2f\n\n",
        invoice1.getPNumber(), invoice1.getPDesc(), invoice1.getPPrice());
    System.out.printf("Invoice 2 information: Number: %s\nDescription: %s\nPrice: $%.2f\n",
        invoice2.getPNumber(), invoice2.getPDesc(), invoice2.getPPrice());
    System.out.printf("Invoice 3 information: Number: %s\nDescription: %s\nPrice: $%.2f\n\n",
        invoice3.getPNumber(), invoice3.getPDesc(), invoice3.getPPrice());
    System.out.printf("Invoice 4 information: Number: %s\nDescription: %s\nPrice: $%.2f\n",
        invoice4.getPNumber(), invoice4.getPDesc(), invoice4.getPPrice());
    System.out.printf("Invoice 5 information: Number: %s\nDescription: %s\nPrice: $%.2f\n\n",
        invoice5.getPNumber(), invoice5.getPDesc(), invoice5.getPPrice());

    // create Scanner to obtain input from command window
    Scanner input = new Scanner(System.in);
    int quantityAmount; // deposit amount read from user
    int selection = 0; // Menu selection
    while (selection != -1)
    {
        System.out
        .println("\nEnter what you want to do:\n   1 = Change ammount of Invoice 1.\n   2 = Change ammount of Invoice 2.\n   3 = Change ammount of Invoice 3.\n   4 = Change ammount of Invoice 4.\n   5 = Change ammount of Invoice 5.\n   -1 = Print Recipt. ");
        selection = input.nextInt(); // obtain user input
        switch (selection)
        {
        case 1:
        {
            System.out.println("\nEnter amount wanted from Invoice 1: "); // prompt
            quantityAmount = input.nextInt(); // obtain user input
            if (quantityAmount < 0)
            {
            System.out.println("Invalid selection, returning to menu.\n");
            }
            else
            {
            System.out.printf("\nTaking %d of %s\n\n", quantityAmount,
                invoice1.getPDesc());
            invoice1.setPQuantity(quantityAmount); // add to invoice1 balance

            System.out.printf("Invoice 1 balance: $%.2f\n",
                invoice1.getInvoiceQuantity());
            }
        }

        case 2:
        {
            System.out.println("\nEnter amount wanted from Invoice 2: "); // prompt
            quantityAmount = input.nextInt(); // obtain user input
            if (quantityAmount < 0)
            {
            System.out.println("Invalid selection, returning to menu.\n");
            }
            else
            {
            System.out.printf("\nTaking %d of %s\n\n", quantityAmount,
                invoice2.getPDesc());
            invoice2.setPQuantity(quantityAmount); // add to invoice1 balance

            System.out.printf("Invoice 2 balance: $%.2f\n",
                invoice2.getInvoiceQuantity());
            }
        }
        case 3:
        {
            System.out.println("\nEnter amount wanted from Invoice 3: "); // prompt
            quantityAmount = input.nextInt(); // obtain user input
            if (quantityAmount < 0)
            {
            System.out.println("Invalid selection, returning to menu.\n");
            }
            else
            {
            System.out.printf("\nTaking %d of %s\n\n", quantityAmount,
                invoice3.getPDesc());
            invoice3.setPQuantity(quantityAmount); // add to invoice3 balance

            System.out.printf("Invoice 3 balance: $%.2f\n",
                invoice3.getInvoiceQuantity());
            }
        }
        case 4:
        {
            System.out.println("\nEnter amount wanted from Invoice 4: "); // prompt
            quantityAmount = input.nextInt(); // obtain user input
            if (quantityAmount < 0)
            {
            System.out.println("Invalid selection, returning to menu.\n");
            }
            else
            {
            System.out.printf("\nTaking %d of %s\n\n", quantityAmount,
                invoice4.getPDesc());
            invoice4.setPQuantity(quantityAmount); // add to invoice4 balance

            System.out.printf("Invoice 4 balance: $%.2f\n",
                invoice4.getInvoiceQuantity());
            }
        }

        case 5:
        {
            System.out.println("\nEnter amount wanted from Invoice 5: "); // prompt
            quantityAmount = input.nextInt(); // obtain user input
            System.out.printf("\nTaking %d of %s\n\n", quantityAmount, invoice5.getPDesc());
            invoice5.setPQuantity(quantityAmount); // add to invoice5 balance
            if (quantityAmount < 0)
            {
            System.out.println("Invalid selection, returning to menu.\n");
            }
            else
            {
            invoice5.setPQuantity(quantityAmount); // add to invoice5 balance
            System.out.printf("Invoice 5 balance: $%.2f\n",
                invoice5.getInvoiceQuantity());
            }
        }

        case -1:
        {
            System.out.println("Finalizing selection...");
        }
        default:
        {
            if (selection < -1 || selection > 5)
            {
            System.out.println("Invalid selection, returning to menu.\n");
            }
        }
        }
    }
    // display balances
    System.out.printf("Invoice 1 balance: $%.2f\n", invoice1.getInvoiceQuantity());
    System.out.printf("Invoice 2 balance: $%.2f\n", invoice2.getInvoiceQuantity());
    System.out.printf("Invoice 3 balance: $%.2f\n", invoice3.getInvoiceQuantity());
    System.out.printf("Invoice 4 balance: $%.2f\n", invoice4.getInvoiceQuantity());
    System.out.printf("Invoice 5 balance: $%.2f\n", invoice5.getInvoiceQuantity());
    System.out.printf(
        "Final balance: $%.2f\n\n",
        invoice1.getInvoiceQuantity() + invoice2.getInvoiceQuantity()
        + invoice3.getInvoiceQuantity() + invoice4.getInvoiceQuantity()
        + invoice5.getInvoiceQuantity());
    } // end main
} // end class InvoiceTest