BIG JAVA: LATE OBJECTS
BIG JAVA: LATE OBJECTS
2nd Edition
ISBN: 9781119626220
Author: Horstmann
Publisher: WILEY
Question
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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.

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Chapter 10 Solutions

BIG JAVA: LATE OBJECTS

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