Lena's Hibernate

import java.io.Serializable;

import javax.persistence.Column;
import javax.persistence.Id;
import javax.persistence.Entity;
import javax.persistence.Table;

@Entity
@Table(name = "countries")
public class Countries implements Serializable {
    @Id
    @Column(name= "ID")
    private String id;

    @Column(name= "COUNTRY_NAME")
    private String country_name;

    //@Column(name= "region_id")
    //private int region_id;

    public String getId(){return id;}

    public String getName(){return country_name;}

    public void setId(String id) {
        this.id = id;
    }
    public void setName(String name) {
        this.country_name= name;
    }
}

import java.io.File;
import java.util.Locale;

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

public class HibernateUtil {
    //private
    static SessionFactory sessionFactory;
    /*
static{
    try{
    sessionFactory=new AnnotationConfiguration().addAnnotatedClass(Countries.class).configure().buildSessionFactory();
    // AnnotationConfiguration aconf = new AnnotationConfiguration()
    /// .addAnnotatedClass(Countries.class);
    // Configuration conf = aconf.configure();

    // sessionFactory=conf.buildSessionFactory();
    }catch(Throwable e){
        e.printStackTrace();
    }
}
    */

// private static final Logger LOG = Logger.getLogger(Factory.class);

static {
    // This line is needed for right working
    Locale.setDefault(Locale.ENGLISH);
    try {
        // File config = new File("hibernate.cfg.xml");
        sessionFactory=new Configuration().addAnnotatedClass(Countries.class).configure().buildSessionFactory();
        // sessionFactory = new Configuration().configure(config).buildSessionFactory();
    } catch (Throwable e) {
        e.printStackTrace();
    }
}

    public static SessionFactory getSessionFactory() {
        return sessionFactory;
    }
}



import org.hibernate.Session;

import org.hibernate.SessionFactory;

public class Main {
    public static void main(String[] args) {
    Session session = null;
    try{
        SessionFactory factory = HibernateUtil.getSessionFactory();
        session = factory.openSession();
        // session.beginTransaction();//error
        Countries c = (Countries)session.get(Countries.class, new String("RU"));
        System.out.println(c.getName());
        session.close();
        factory.close();
    }catch(Exception e){
        e.printStackTrace();
    }
    }
}