Chapter 11, Problem 14PE

Program Plan Intro

Display all exceptions occurred in the program

Program plan:

Filename: “BankAccount.java”

• Include the required header files in the program
• Define the “BankAccount” class
  • Define the constructor
    • Set the value
  • Define the parameterized constructor
    • Check “initialBalance” is less than 0, then throw “IllegalArgumentException”
    • Set the balance
  • Define the “deposit” method
    • Check “amount” is less than 0, then throw “IllegalArgumentException”
    • Calculate the new balance
    • Set the balance
  • Define the “withdraw” method
    • Check “amount” is less than 0 and amount is greater than balance value, then throw “IllegalArgumentException”
    • Calculate the new balance
    • Set the balance
  • Define the “getBalance” method
    • Return the balance.

Filename: “BankAccountTester.java”

• Include the required header files in the program
• Define the “BankAccountTester” class
  • Define the main method
    • Create an object for “BankAccountTester” class
    • In the “try” block,
      • Create another “try” block,
        • Call the “deposit” method with a value
        • Display the success 1 message
      • In the “catch” block, display an exception 1 message
      • Display the expected 1 message
      • Create another “try” block,
        • Call the “withdraw” method with a value
        • Display the success 2 message
      • In the “catch” block, display an exception 2 message
      • Display the expected 2 message
      • Create another “try” block,
        • Create an object for “BankAccount” class and pass a value
        • Display the success 3 message
      • In the “catch” block, display an exception 3 message
      • Display the expected 3 message
    • In the outer “catch” block, display unexpected exception message.
    • Display the finally message.