Hilbernate Database Configuration without XML

?

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48

package com.springboot.mvc;   import java.util.Properties; import com.springboot.mvc.models.Customer; import org.hibernate.SessionFactory; import org.hibernate.boot.registry.StandardServiceRegistryBuilder; import org.hibernate.cfg.Configuration; import org.hibernate.cfg.Environment; import org.hibernate.service.ServiceRegistry;   public class HibernateUtil {   private static SessionFactory sessionFactory;     public static SessionFactory getSessionFactory() {     if (sessionFactory == null) {       try {         Configuration configuration = new Configuration();         // Hibernate settings equivalent to hibernate.cfg.xml's properties         Properties settings = new Properties();         settings.put(Environment.DRIVER, "com.mysql.cj.jdbc.Driver");         settings.put(Environment.URL,             "jdbc:mysql://192.168.99.100:3306/JDBC_spring_mvc_tutorial?useSSL=false&serverTimezone=UTC");         settings.put(Environment.USER, "cclee");         settings.put(Environment.PASS, "ccleedb12345");         settings.put(Environment.DIALECT, "org.hibernate.dialect.MySQL55Dialect");         settings.put(Environment.SHOW_SQL, "true");         settings.put(Environment.CURRENT_SESSION_CONTEXT_CLASS, "thread");         settings.put(Environment.HBM2DDL_AUTO, "create-drop");           configuration.setProperties(settings);         configuration.addAnnotatedClass(Customer.class);        // we add more and more classes here.                           ServiceRegistry serviceRegistry = new StandardServiceRegistryBuilder()             .applySettings(configuration.getProperties()).build();         sessionFactory = configuration.buildSessionFactory(serviceRegistry);       } catch (Exception e) {         e.printStackTrace();       }     }     // Then:     // Session session = sessionFactory.openSession();     // Transaction transaction = session.beginTransaction();       return sessionFactory;   } }