public static void main(String[] args) throws DataFormatException {
   String line = "manager         AA 001000.00";
   Account manager = new Account(line);
   System.out.println(manager.toString());
   Account copy = new Account(manager.toString());
   System.out.println(line);
 }
 @Test
 public void testWrite() throws DataFormatException {
   Account account = new Account("manager", Account.Admin, 100);
   assertTrue(account.equals(new Account(account.toString())));
 }
 @Test
 public void testRead() throws DataFormatException {
   String line = "manager         AA 001000.00";
   Account account = new Account(line);
   assertEquals(line, account.toString());
 }