package jpt.test; public class CustomerList { private static final Customer[] _customers = (CustomerDao.getInstance().findAll()).toArray(new Customer[50]); public Customer[] getCustomers() { return _customers; } public void deleteCustomer(Integer id) { CustomerDao dao = CustomerDao.getInstance(); dao.delete(dao.findById(id)); } public void foo(Integer id) { CustomerDao dao = CustomerDao.getInstance(); dao.delete(dao.findById(id)); } }