controlador.PDFServlet.java Source code

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Here is the source code for controlador.PDFServlet.java

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/*
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 */
package controlador;

import com.itextpdf.text.BadElementException;
import com.itextpdf.text.BaseColor;
import com.itextpdf.text.Chunk;
import com.itextpdf.text.Document;
import com.itextpdf.text.DocumentException;
import com.itextpdf.text.Font;
import com.itextpdf.text.FontFactory;
import com.itextpdf.text.Image;
import com.itextpdf.text.Paragraph;
import com.itextpdf.text.pdf.PdfPTable;
import com.itextpdf.text.pdf.PdfWriter;
import dao.ClienteDAO;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 *
 * @author ayoro
 */
public class PDFServlet extends HttpServlet {
    private ClienteDAO cliente;

    /**
     * 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, BadElementException, DocumentException {
        response.setContentType("text/html;charset=UTF-8");
        try (PrintWriter out = response.getWriter()) {
            this.cliente = new ClienteDAO();

            ArrayList c = cliente.listarTodo();

            FileOutputStream archivo = new FileOutputStream(
                    "C:\\Users\\ayoro\\OneDrive\\Documents\\NetBeansProjects\\Proyecto2\\ExpoturismoDriver\\archivo.pdf");
            Document documento = new Document();
            PdfWriter.getInstance(documento, archivo);
            documento.open();
            documento.add(new Paragraph("Clientes!"));
            documento.add(new Paragraph("Pruebita del primer pdf", FontFactory.getFont("arial", // fuente
                    22, // tamao
                    Font.ITALIC, // estilo
                    BaseColor.CYAN))); // color

            documento.add(
                    new Paragraph("Nueva tablita", FontFactory.getFont("arial", 28, Font.BOLD, BaseColor.BLUE)));
            documento.add(Chunk.NEWLINE);
            PdfPTable tabla = new PdfPTable(4);
            Paragraph ced = new Paragraph("Cdula", FontFactory.getFont("arial", 12, Font.BOLD, BaseColor.BLACK));
            Paragraph nom = new Paragraph("Nombre", FontFactory.getFont("arial", 12, Font.BOLD, BaseColor.BLACK));
            Paragraph cor = new Paragraph("Correo", FontFactory.getFont("arial", 12, Font.BOLD, BaseColor.BLACK));
            Paragraph tel = new Paragraph("Telfono",
                    FontFactory.getFont("arial", 12, Font.BOLD, BaseColor.BLACK));
            tabla.addCell(ced);
            tabla.addCell(nom);
            tabla.addCell(cor);
            tabla.addCell(tel);

            for (int i = 0; i < c.size(); i += 4) {
                tabla.addCell("" + c.get(i));
                tabla.addCell((String) c.get(i + 1));
                tabla.addCell((String) c.get(i + 2));
                tabla.addCell("" + c.get(i + 3));
            }
            documento.add(tabla);
            documento.add(new Paragraph("Finito"));
            documento.add(new Paragraph("Prueba 2"));
            documento.close();

            response.sendRedirect("opciones.jsp");
        }
    }

    // <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 {
        try {
            processRequest(request, response);
        } catch (DocumentException ex) {
            Logger.getLogger(PDFServlet.class.getName()).log(Level.SEVERE, null, ex);
        }
    }

    /**
     * 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 {
        try {
            processRequest(request, response);
        } catch (DocumentException ex) {
            Logger.getLogger(PDFServlet.class.getName()).log(Level.SEVERE, null, ex);
        }
    }

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

}