tentei implementar o codigo abaixo
[code]
EntityManagerFactory factory= Persistence.createEntityManagerFactory("testandoJPA");
EntityManager manager= factory.createEntityManager();
CriteriaBuilder cb= manager.getCriteriaBuilder();
CriteriaQuery<Object[]> c= cb.createQuery(Object[].class);
Root<Metodo> l= c.from(Metodo.class);
c.multiselect(l.<String>get("nome"));
TypedQuery<Object[]> query = manager.createQuery(c);
List<Object[]> resultado = query.getResultList();
//////////// erro abaixo
for(Object[] registro: resultado) {
System.out.println("dfafd");
}
[code]
e esta dando erro :
xception in thread “main” java.lang.ClassCastException: java.lang.String cannot be cast to [Ljava.lang.Object;
Read more: http://javafree.uol.com.br/topic-887736-Duvida-criteria-JPA.html#ixzz2Ao40CRlA