/* -----------------------------------------------------
   TestChecking2 is not a derived class of BankAccount
   ----------------------------------------------------- */
public class TestChecking2
{
   public static void main( String[] args )
   {
      BankAccount acc1 = new BankAccount(123, "John", 1000.0);

      acc1.balance += 4000;         // Access protected member

      System.out.println( acc1 );
   }
}