Chapter 11, Problem 8PP

Program Plan Intro

Display the highest balance

Program plan:

Filename: “Bank.java”

• Include the required header files in the program
• Define the “Bank” class
  • Declare the private variables
  • Define the default constructor
    • Set the values
  • Define the “readFile” method
    • Create an object for “ArrayList”
    • In the “try” block,
      • Call the “read” method
  • Define the “read” method
    • Iterate the file until it reaches end of the file
      • Create an object for “BankAccount” class
      • Call the “read” method
      • Call the “addAccount” method
  • Define the “addAccount” method
    • Add the values
  • Define the “getHighestBalance” method
    • Create an object for “BankAccount” class and get the values
    • Iterate the values
      • Check “account.getBalance” is greater than “max.getBalance”
        • Set the value
        • • Return the value

Filename: “BankAccount.java”

• Include the required header files in the program
• Define the “BankAccount” class
  • Declare the private variables
  • Define the default constructor
    • Set the values
  • Define the parameterized constructor
    • Set the value
  • Define the “read” method
    • In the “try” block,
      • Get the integer and double values
      • Set the values
        • In the “catch” block, throw an exception message
  • Define the “deposit” method
    • Calculate the balance
  • Define the “withdraw” method
    • Calculate the balance
  • Define the “getBalance” method
    • Return the balance
  • Define the “getAccountNumber” method
    • Return the account number

Filename: “BankReader.java”

• Include the required header files in the program
• Define the “BankReader” class
  • Define the main method
    • Declare the variable with a value
    • Create an object for “Scanner” class
    • Set the value
    • Check “done” is true
      • Get the filename from the user
      • In the “try” block,
        • Create an object for “Bank” class
        • Call the “readFile” method with the “Bank” object.
        • Create an object for “BankAccount” class
        • Call the “getHighestNumber” method and display an output.
        • Set the “done” as true
      • In the “catch” block, display an error message