In BlueJ

1. Open project: The Ticket Machine
2. In BlueJ menu:
   • Click View
   • Check Show Terminal.
3. In Terminal Window:
   • Click Options
   • Check Record method calls.
4. Create an instance of the class using TicketMachine(ticketCost) constructor.
   • Supply an int parameter for the ticketCost in cents for $1.00.
5. Complete Exercise 2.1-2.4 on page 18 of the text.

   Exercise 2.1

   1. Try the getPrice method.
      • What does it do?
      • What is the return class?
   2. Insert some money and check the balance using methods:
      • insertMoney
      • getBalance
   3. Inspect the object.
   4. Insert more money that a ticket costs.
   5. Call method printTicket.

   Exercise 2.2

   • Check the balance.
   • What is the balance after printTicket method is called?
   • Is that reasonable?

   Exercise 2.3

   • Experiment by inserting different amounts of money before calling printTicket method.
   • What is the balance after printTicket method is called?
   • What must happen to balance field in printTicket method?

   Exercise 2.4

• Experiment with the TicketMachine class before we examine in in detail.
• Create another TicketMachine object with a different ticket price.
• Buy and print a ticket.
• Does the ticket look much the same?
• Is that reasonable behavior? Why?

Assignment 1

Read: Objects First with Java - Chapter 2  (Pages 17-25)

Complete: Exercises 2.7 - 2.15 (pages 22-25)

Assignment 2

Read: Objects First with Java - Chapter 2  (Pages 26-32)

Complete: Exercises 2.16 - 2.20 (pages 27-28)

Good luck everyone!

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