public void setUp() { Attack o = new Attack(); o.setCity("Kurlandia"); o.setStreet("Escheira"); o.setLocalNumber(34); o.setPostalCode("1234"); o.setHouseNumber("323"); try { HsqlUnitOfWork uow = new HsqlUnitOfWork(); dao = new HsqlAttackDao(uow); dao.save(o); uow.commit(); drop = uow.getConnection().createStatement(); } catch (SQLException e) { // TODO Auto-generated catch block e.printStackTrace(); } }