Java Tutorial/JPA/Pageable ResultSet

Pageable ResultSet

File: Main.java

   <source lang="java">

import java.util.List; import javax.persistence.EntityManager; import javax.persistence.EntityManagerFactory; import javax.persistence.Persistence; public class Main {

 static EntityManagerFactory emf = Persistence.createEntityManagerFactory("JPAService");
 static EntityManager em = emf.createEntityManager();
 public static void main(String[] a) throws Exception {
   em.getTransaction().begin();
   int currentPage = 2; 
   int pageSize = 80;
   
   List list = em.createNamedQuery("findAllStudents")
   .setFirstResult(currentPage * pageSize)
   .setMaxResults(pageSize)
   .getResultList();
  
   em.getTransaction().rumit();
   em.close();
   emf.close();
   Helper.checkData();
 }

}</source>