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 com.myfarmchat.farmchat; /** * * @author sothria */ import org.hibernate.SessionFactory; import org.hibernate.boot.registry.StandardServiceRegistryBuilder; import org.hibernate.cfg.Configuration; public class HibernateUtil { private static SessionFactory sessionFactory; private static SessionFactory buildSessionFactory() { try { Configuration configuration = new Configuration().configure("hibernate.cfg.xml"); //ginetai h antistoixish twn objects me th bash StandardServiceRegistryBuilder builder = new StandardServiceRegistryBuilder() .applySettings(configuration.getProperties()); sessionFactory = configuration.buildSessionFactory(builder.build()); return sessionFactory; } catch (Throwable ex) { System.err.println("Initial SessionFactory creation failed." + ex); ex.printStackTrace(); throw new ExceptionInInitializerError(ex); } } public static SessionFactory getSessionFactory() { if (sessionFactory == null) sessionFactory = buildSessionFactory(); return sessionFactory; } }