CECS 277
LAB ASSIGNMENT #3
Assigned date: 9/29
Due date: 10/6
15 points

Design a class Bank that contains a number of bank accounts. Each account has an account number and a current balance. Add an accountNumber field to the BankAccount class. Store the bank accounts in an array list. Write a readFile method of the Bank class for reading the file with the format:

accountNumber1    balance1
accountNumber2    balance2

Implement read methods for the Bank and BankAccount classes. Write a sample program to read in a file with bank accounts, then prints the account with the highest balance. If the file is not properly formatted, give the user a chance to selecct another file.

Grading

• Demonstrate your program to the instructor
• Return hardcopies of all the designed classes.
  

Here is the class BankAccount:

/**
   A bank account has a balance that can be changed by deposits and withdrawals.
*/
public class BankAccount
{ 
   private double balance;
   private int accountNumber;

   /**
      Constructs a bank account with a zero balance.
   */
  
   /**
      Constructs a bank account with a given balance.
      @param initialBalance the initial balance
   */

   /**
      Reads an account number and balance.
      @param in the scanner
      @return true if the data was read
      false if the end of the stream was reached
   */
  
   /**
      Deposits money into the bank account.
      @param amount the amount to deposit
   */

    /**
      Withdraws money from the bank account.
      @param amount the amount to withdraw
   */
  
   /**
      Gets the current balance of the bank account.
      @return the current balance
   */
      
   /**
      Gets the account number of the bank account.
      @return the account number
   */
}