package example; | |
import java.util.HashMap; | |
import java.util.Map; | |
import javax.persistence.EntityManager; | |
import javax.persistence.EntityManagerFactory; | |
import javax.persistence.Persistence; | |
import example.util.ExamplePropertiesLoader; | |
public class JavaSEExample { | |
public static void main(String[] args) { | |
Map<String, Object> properties = new HashMap<String, Object>(); | |
ExamplePropertiesLoader.loadProperties(properties); | |
EntityManagerFactory emf = Persistence.createEntityManagerFactory("employee", properties); | |
EntityManager em = emf.createEntityManager(); | |
em.createQuery("SELECT e FROM Employee e").getResultList(); | |
em.close(); | |
emf.close(); | |
} | |
} |