<%@ page language="java" contentType="text/html"%>
<%@ page import="cayenne.example.jpa.*"%>
<%@ page import="cayenne.example.jpa.entity.*"%>
<%@ page import="javax.persistence.*"%>
<%@ page import="java.util.*"%>
<%
EntityManager em = ThreadEntityManagers.getEntityManager();
Query delete = em.createNativeQuery("delete from Entity1");
delete.executeUpdate();
Query insert = em.createNativeQuery("insert into Entity1 (id, name) values (1, 'xxx')");
insert.executeUpdate();
Entity1 e = em.find(Entity1.class, 1);
Entity1 e1 = new Entity1();
e1.setId(2);
e1.setName("yyy");
em.persist(e1);
%>
Main
<%=String.valueOf(e)%>