Problema com Hibernante

hibernante.cfg.xml

estou com problema estranho aqui ele não criar as tabela no banco de dados

classe gerar as tabelas

public class GerarTabelas {

public static void main(String[] args) {
    HibernateUtil.getSessionFactory().openSession();
}

}

classe hibernate util

/*

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  */

package controller.projeto.util;

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

/**

• Hibernate Utility class with a convenient method to get Session Factory

• object.

• @author Carlos Eduardo
  */
  public class HibernateUtil {

  private static final SessionFactory sessionFactory;

  static {
  
  try {
  
  // Create the SessionFactory from standard (hibernate.cfg.xml)
  
  // config file.
  
  sessionFactory = new AnnotationConfiguration().configure().buildSessionFactory();
  
  } catch (Throwable ex) {
  
  // Log the exception.
  
  System.err.println(“Initial SessionFactory creation failed.” + ex);
  
  throw new ExceptionInInitializerError(ex);
  
  }
  
  }
  

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

alguém pode me ajuda com esse erro