BIG JAVA: LATE OBJECTS
BIG JAVA: LATE OBJECTS
2nd Edition
ISBN: 9781119626220
Author: Horstmann
Publisher: WILEY
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Chapter 24, Problem 4PE
Program Plan Intro

Creating XML file

Program plan:

Filename: “BankParser.java”

  • Include the required header files
  • Define the class “BankParser”
    • Define the constructor
      • Create the objects for the “DocumentBuilderFactory” and “XPathFactory” classes.
    • Define “parse” method
      • Create an object for “File”
      • Create an object for “Document”
      • Create an object for “Bank” class
      • Get the accounts
      • Iterate the “for” loop until it gets fail
        • Declare the variables and get the account numbers
        • Create an object for “BankAccount” class
        • Call the “addAccount” method with an argument
          • Return the value

Filename: “BankAccount.java”

  • Define the class “BankAccount”
    • Declare the required variables
    • Define the constructor
      • Set the values
    • Define another constructor
      • Set the values
    • Define the “getAccountNumber” method
      • Return the value
    • Define the “deposit” method
      • Calculate the new balance
      • Set the balance
    • Define the “withdraw” method
      • Calculate the new balance
      • Set the balance
    • Define the “getBalance” method
      • Return the balance

Filename: “Bank.java”

  • Include the required header files
  • Define the class “Bank”
    • Declare the required variables
    • Define the constructor
      • Set the array list values to the variable
    • Define the “addAccount” method
      • Add the values
    • Define the “getTotalBalance” method
      • Declare the variable and set the value
      • Iterate the “for” loop
        • Calculate the total balance
          • Return the total amount
    • Define the “count” method
      • Declare the variable and set the value
      • Iterate the “for” loop
        • Check “getBalance” greater than or equal to “atLeast” value
          • Increment the value
            • Return the value
    • Define the “find” methed
      • Check the “for” condition
        • Return the value
            • Return the null value
    • Define the “getMaximum” method
      • Check the condition
        • Return the null value
            • Create an object and the value
            • Iterate the “for” loop
              • Create an object for “BankAccount” class and set the value
                • Check the condition
                  • Set the value
            • Return the largest value

Filename: “BankParserDemo.java”

  • Define the class “BankParserDemo”
    • Define the “main” method
      • Create the objects for “BankParser” and “Bank” classes
      • Print the total balance

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