Tester

public class Tester {
  public static void main(String[] args) { 
       double result = 0;
       double totalBalance = 0;
       for(int i = 1; i < 4; i++){
          BankAccount account = new BankAccount();
          for(int j = 0; j < 6 ; j++){
               account.deposit(i * 100.0);
          }
          totalBalance += account.getBalance();
        }
        result = totalBalance;         
  } 
}

What is the final value of result?

BankAccount.java

/**
   A bank account has a balance that can be changed by 
   deposits and withdrawals.
*/
public class BankAccount
{  
   /**
      Constructs a bank account with a zero balance.
   */
   public BankAccount()
   {   
      balance = 0;
   }

   /**
      Constructs a bank account with a given balance.
      @param initialBalance the initial balance
   */
   public BankAccount(double initialBalance)
   {   
      balance = initialBalance;
   }

   /**
      Deposits money into the bank account.
      @param amount the amount to deposit
   */
   public void deposit(double amount)
   {  
      double newBalance = balance + amount;
      balance = newBalance;
   }

   /**
      Withdraws money from the bank account.
      @param amount the amount to withdraw
   */
   public void withdraw(double amount)
   {   
      double newBalance = balance - amount;
      balance = newBalance;
   }

   /**
      Gets the current balance of the bank account.
      @return the current balance
   */
   public double getBalance()
   {   
      return balance;
   }

   private double balance;
}