Hibernate x JSP :(

package teste;

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

@Entity
public class Noticias {
	private Long id;
	@Column(name = "titulo", nullable = true, length = 48)
	private String titulo;
	@Column(name = "conteudo", nullable = true, length = 2048)
	private String conteudo;

	@Id
	@GeneratedValue
	public Long getId() {
		return id;
	}

	public void setId(Long id) {
		this.id = id;
	}

	public String getTitulo() {
		return titulo;
	}

	public void setTitulo(String titulo) {
		this.titulo = titulo;
	}

	public String getConteudo() {
		return conteudo;
	}

	public void setConteudo(String conteudo) {
		this.conteudo = conteudo;
	}
}

package teste;

import java.util.List;
import org.hibernate.Session;

public class NoticiasDAO {
	private Session session;

	public NoticiasDAO(Session session) {
		this.session = session;
	}

	public void salva(Noticias n) {
		this.session.save(n);
	}

	public void remove(Noticias n) {
		this.session.delete(n);
	}

	public Noticias procura(Long id) {
		return (Noticias) this.session.load(Noticias.class, id);
	}

	public void atualiza(Noticias n) {
		this.session.update(n);
	}

	public List<Noticias> listaTudo() {
		return this.session.createCriteria(Noticias.class).list();
	}

	public List<Noticias> pagina(int inicio, int quantia) {
		return this.session.createCriteria(Noticias.class).setMaxResults(quantia).setFirstResult(inicio).list();
	}

	public List<Noticias> listaAPartirDoterceiro() {
		return this.session.createQuery("from br.com.testes.hibernate.Noticias where " + "id>2").list();
	}
}

package teste;

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

public class HibernateUtil {
	public static SessionFactory factory;
	static {
		AnnotationConfiguration cfg = new AnnotationConfiguration();
		cfg.addAnnotatedClass(Noticias.class);
		factory = cfg.buildSessionFactory();
	}

	public Session getSession() {
		return factory.openSession();

	}
}