Controladores.HacerReporte.java Source code

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Here is the source code for Controladores.HacerReporte.java

Source

/*
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 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */

package Controladores;

import Modelo.Manager_BD;
import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;

import org.apache.poi.ss.usermodel.Cell;
import org.apache.poi.ss.usermodel.Row;
import org.apache.poi.ss.usermodel.Sheet;
import org.apache.poi.ss.usermodel.Workbook;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;

/**
 *
 * @author aaron
 */
public class HacerReporte extends HttpServlet {

    /**
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
     * methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("application/vnd.ms-excel");
        response.setHeader("Content-Disposition", "attachment; filename=Reporte.xlsx");

        // Se crea el libro
        Workbook libro = new XSSFWorkbook();
        //
        //        Manager_BD bd= new  Manager_BD();
        //        bd.iniciarConexion();
        //        
        //        libro=bd.tareasParaReporte(request.getParameter("fechaI"), request.getParameter("fechaF"), request.getParameter("cliente"), request.getParameter("proyecto"));
        //        
        //        bd.cerrarConexion();

        // Se crea una hoja dentro del libro
        Sheet hoja = libro.createSheet();

        // Se crea una fila dentro de la hoja
        Row fila = hoja.createRow(1);

        Cell celda = fila.createCell(1);
        celda.setCellValue("Hola");

        libro.write(response.getOutputStream());

    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * 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 {
        processRequest(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 {
        processRequest(request, response);
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>

}