public static void main(String args[]) throws FileNotFoundException
   {
      BankComputer firstBank = new BankComputer("A");
      BankComputer secondBank = new BankComputer("B");
      initializeBanksAndATMs(firstBank, secondBank);
      String choice = "";
      Scanner in = new Scanner(System.in);
      while(!choice.equals("quit"))
      {
         choice = selectATM(firstBank, secondBank, in);          
      }

    
   }