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 cd_modelos_dao; import cl_modelos_pojos.Etapas; import cl_modelos_pojos.VentasPlanta; import java.util.LinkedList; import org.hibernate.SessionFactory; import org.hibernate.Session; import org.hibernate.Query; import java.util.List; /** * * @author Pochechito */ public class ModificacionesVentasPlantaDAO { public ModificacionesVentasPlantaDAO() { } public int maxId() { SessionFactory sf = HibernateUtil.getSessionFactory(); Session s = sf.openSession(); Query q = s.createQuery("select max(id) from ModificacionesVentasPlanta "); List<VentasPlanta> listado = q.list(); int res = 0; try { res = Integer.parseInt(listado.get(0) + ""); } catch (Exception e) { } return res; } public List<Etapas> obtenerEtapas() { List<Etapas> lista = new LinkedList<>(); SessionFactory sf = HibernateUtil.getSessionFactory(); Session s = sf.openSession(); Query q = s.createQuery("from Etapas"); lista = q.list(); s.close(); return lista; } }