CriteriaQuery to SQL print.

CriteriaToSQL.java

org.hibernate.Session session = entityManager.unwrap(org.hibernate.Session.class);

org.hibernate.query.Query<?> query = session.createQuery(criteriaQuery);

SharedSessionContractImplementor sessionImplementor = entityManager.unwrap(SharedSessionContractImplementor.class);
String sql = sessionImplementor.getFactory()
    .getQueryPlanCache()
    .getHQLQueryPlan(query.getQueryString(), false, Collections.emptyMap())
    .getSqlStrings()[0];

System.out.println("Generated SQL: " + sql);