UK

src/main/java/przyklady/P0_OdczytajKraj.java

 package przyklady;
 
+import hr.model.Country;
 import jakarta.persistence.EntityManager;
 import jakarta.persistence.EntityManagerFactory;
 import jakarta.persistence.Persistence;
@@ -13,8 +14,9 @@ public class P0_OdczytajKraj {
         EntityManager em = emf.createEntityManager();
         System.out.println("Jest EM: " + em);
 
-
-
+        Country country = em.find(Country.class, "UK");
+        System.out.println(country);
+        System.out.println("Kod kraju: " + country.getCountryId() + ", nazwa: " + country.getCountryName());
 
         System.out.println("Zamykamy...");
         em.close();