Problema com a classe HibernateUtil

package br.lminformatica.website.hibernate.util;

import org.hibernate.SessionFactory;

import com.arjuna.ats.arjuna.common.Configuration;

public class HibernateUtil {

	 private static final SessionFactory sessionFactory = buildSessionFactory();
	 
	  private static SessionFactory buildSessionFactory() {  
		         try {  
		             // Create the SessionFactory from hibernate.cfg.xml  
		        	 return new Configuration().configure().buildSessionFactory();  
		          }  
		         catch (Throwable ex) {  
		              // Make sure you log the exception, as it might be swallowed  
		              System.err.println("Initial SessionFactory creation failed." + ex);  
		              throw new ExceptionInInitializerError(ex);  
		          }  
		      }  
		    
		      public static SessionFactory getSessionFactory() {  
		          return sessionFactory;  
		      }  
}

return new Configuration().configure().buildSessionFactory();