Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package control.ProcesoVertimientosServlets; import java.io.IOException; import java.io.PrintWriter; import java.sql.SQLException; import java.util.logging.Level; import java.util.logging.Logger; import javax.servlet.ServletException; import javax.servlet.annotation.WebServlet; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import modelo.ApiManager; import modelo.ProcesoVertimientosManagers.InformeProcesoSeco; import org.json.simple.JSONArray; import org.json.simple.JSONObject; /** * * @author illustrato */ @WebServlet(name = "SeleccionarInformacionProcesoSeco", urlPatterns = { "/SeleccionarInformacionProcesoSeco" }) public class SeleccionarInformacionProcesoSeco extends HttpServlet { /** * Handles the HTTP <code>GET</code> method. * * @param request servlet request * @param response servlet response * @throws ServletException if a servlet-specific error occurs * @throws IOException if an I/O error occurs */ @Override protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { doPost(request, response); } /** * Handles the HTTP <code>POST</code> method. * * @param request servlet request * @param response servlet response * @throws ServletException if a servlet-specific error occurs * @throws IOException if an I/O error occurs */ @Override protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { int opcion = Integer.parseInt(request.getParameter("opcion")); switch (opcion) { //Obtenemos todas las actividades economicas case 1: { getInformacionProcesoSeco(request, response); } break; } } private void getInformacionProcesoSeco(HttpServletRequest request, HttpServletResponse response) throws IOException { try { int codigoProceso = Integer.parseInt(request.getParameter("codigoProceso")); JSONObject jsonObject = new JSONObject(); InformeProcesoSeco manager = new InformeProcesoSeco(); jsonObject = manager.getInformacionProcesoSeco(codigoProceso); //Armamos la respuesta JSON y la enviamos response.setContentType("application/json"); response.getWriter().write(jsonObject.toString()); } catch (SQLException ex) { } } }