src/main/java/org/criteria4jpa/CriteriaUtils.java
public static Criteria createCriteria(EntityManager entityManager, 
      Class<?> persistentClass) {
    errorIfClosed(entityManager);
    return new CriteriaImpl( entityManager, persistentClass.getSimpleName() );
  }
public static Criteria createCriteria(EntityManager entityManager, 
      Class<?> persistentClass) {
    errorIfClosed(entityManager);
    return new CriteriaImpl( entityManager, persistentClass.getSimpleName() );
  }
<p>
Creates a new {@link Criteria} query for a entity class.
</p>

<p>
Please note that the entity name is deduced from the unqualified class name.
You should use {@link #createCriteria(EntityManager, String)}
if you have changed the entity name by using the <code>name</code> attribute
of the {@link Entity} annotation.
</p>

@param entityManager {@link EntityManager} for query creation
@param persistentClass persistent class
@return new {@link Criteria} query