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 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.ProcesoVertimientosManagers.ManejoLodos; import modelo.ProcesoVertimientosManagers.ProgramarMonitoreo; import org.json.simple.JSONObject; /** * * @author illustrato */ @WebServlet(name = "EliminarAnexosLodos", urlPatterns = { "/EliminarAnexosLodos" }) public class EliminarAnexosLodos 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 { JSONObject resp = new JSONObject(); try { Integer codigoArchivo = Integer.parseInt(request.getParameter("codigoArchivo")); Integer codigoProceso = Integer.parseInt(request.getParameter("codigoProceso")); ManejoLodos manager = new ManejoLodos(); resp = manager.eliminarAnexos(codigoArchivo, codigoProceso); response.setContentType("application/json"); response.getWriter().write(resp.toString()); } catch (Exception ex) { resp.put("error", 0); response.getWriter().write(resp.toString()); } } }