HibernateUtils.java ExportDB.java

import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.cfg.Configuration;

public class HibernateUtils {

private static SessionFactory factory;
static{
Configuration cfg = new Configuration().configure();
factory =cfg.buildSessionFactory();
}
public static SessionFactory getSessionFactory() {
return factory;
}
public static Session getSession(){
return factory.openSession();
}

public static void closeSession(Session session){
if(session != null)
{
if(session.isOpen()){
session.close();
}
}
}

}

import org.hibernate.cfg.Configuration;
import org.hibernate.tool.hbm2ddl.SchemaExport;

public class ExportDB {

public static void main(String[] args) {
Configuration cfg = new Configuration().configure();
SchemaExport export = new SchemaExport(cfg);
export.create(true, true);
}

}