Hibernate

package r4r;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.Transaction;
import org.hibernate.cfg.Configuration;
public class InsertTest {
public static void main(String[] args) {
try
{
Configuration cfg=new Configuration().configure();
SessionFactory f=cfg.buildSessionFactory();
Session session=f.openSession();
Transaction t=session.beginTransaction();
Address a=new Address("noida","u.p");
Person p=new Person("name",a);
session.save(a);
session.save(p);
t.commit();
session.close();
System.out.println("successfully inserted");
}
catch(Exception e)
{
System.out.println("exception thrown");
}
}
}