Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package c.servicios; import h.util.HUtil; import java.util.ArrayList; import java.util.List; import m.pojos.Usuario; import org.hibernate.Session; import org.hibernate.SessionFactory; /** * * @author Ar Montalvo */ public class UsuarioServicio { public static List<Usuario> getUsuarios() { SessionFactory sf = HUtil.getSessionFactory(); Session ses = sf.openSession(); List<Usuario> list = new ArrayList<Usuario>(); list = ses.createCriteria(Usuario.class).list(); if (list.isEmpty()) list.add(new Usuario(0, "def", "def")); return list; } }