Chapter 10, Problem 9PE

Program Plan Intro

Bank Account

Program plan:

BankAccount.Java:

Refer “worked_example_1/BankAccount.java”

BankAccountFrame.java

• Import required packages
• Create a class named “BankAccountFrame”. Inside the class,
  • Declare the required variables.
  • Definition of constructor “BankAccountFrame”.
    • Create an object for “BankAccount”.
    • Call the method “getBalance()”.
    • Call the method to create buttons and panel.
    • Set the width of the frame.
  • Definition of method “create LabelsAndTextField ()”.
    • Declare the required variable.
    • Create a label for current balance, transaction amount.
  • Definition of class “DepositeListener ()”.
    • Definition of method “actionPerformed()”.
      • Get the deposit amount from the user.
      • Call the method “deposit()”.
      • Print the balance.
  • Definition of class “WithdrawListener ()”.
    • Definition of method “actionPerformed()”.
      • Get the withdraw amount from the user.
      • Call the method “withdraw()”.
      • Print the withdraw amount.
  • Definition of method “createButtons ()”.
    • Create a button for deposit.
    • Create an object for “DepositListener()”.
    • Add action listener to the deposit button.
    • Create an object for “withdrawListener”.
    • Add action listener to the withdraw button.
  • Definition of method “createPanel ()”.
    • Create an object for “Jpanel”.
    • Add the button to the frame.

BnakAccountViewer.java

• Import required packages.
• Create a class named “BankAccountViewer”. Inside the class,
  • Definition of “main()” method
    • Declare the variable.
    • Create an object for “BankAccountFrame”.
    • Set the frame title.
    • Close the frame.
    • Set the title for frame.
    • Set the visibility.