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 ServletsReportesPDF; import com.itextpdf.text.BaseColor; import com.itextpdf.text.Chunk; import com.itextpdf.text.Document; import com.itextpdf.text.Element; import com.itextpdf.text.Font; import com.itextpdf.text.FontFactory; import com.itextpdf.text.Image; import static com.itextpdf.text.PageSize.A4; import com.itextpdf.text.Paragraph; import com.itextpdf.text.Phrase; import com.itextpdf.text.pdf.PdfPCell; import com.itextpdf.text.pdf.PdfPTable; import com.itextpdf.text.pdf.PdfWriter; import com.mysql.jdbc.Connection; import com.mysql.jdbc.Statement; import java.io.FileOutputStream; import java.io.IOException; import java.io.OutputStream; import java.io.PrintWriter; import java.sql.DriverManager; import java.sql.ResultSet; import java.text.DateFormat; import java.text.SimpleDateFormat; import java.util.Date; import javax.servlet.ServletException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; /** * * @author LENOVO */ public class ReporteCortaMaleza 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("text/html;charset=UTF-8"); String num_lote = request.getParameter("num_lote"); response.setContentType("application/pdf"); OutputStream out = response.getOutputStream(); try { try { Connection con = null; Statement st = null; Statement st2 = null; Statement st3 = null; ResultSet rs = null; ResultSet rs2 = null; ResultSet rs3 = null; Class.forName("com.mysql.jdbc.Driver"); con = (Connection) DriverManager.getConnection("jdbc:mysql://localhost:3306/simpca", "root", "9510"); st = (Statement) con.createStatement(); st2 = (Statement) con.createStatement(); st3 = (Statement) con.createStatement(); rs = st.executeQuery( "SELECT usuario.cedula,nombre,apellido,telefono FROM usuario JOIN lote ON lote.usuario_cedula=usuario.cedula WHERE lote.num_lote='" + num_lote + "'"); rs2 = st2.executeQuery("SELECT * from manejo_residuos_cosecha where num_lote ='" + num_lote + "'"); rs3 = st3.executeQuery("SELECT * from manejo_residuos_cosecha where num_lote ='" + num_lote + "'"); if (con != null) { Document documento = new Document(A4.rotate()); PdfWriter writer = PdfWriter.getInstance(documento, out); FooterPiePaginaiText footer = new FooterPiePaginaiText(); writer.setPageEvent(footer); documento.open(); try { Image imagenes = Image.getInstance( "C:\\Users\\USUARIO\\Desktop\\simpca\\SIMPCA Coagronorte\\web\\ImagenesR\\coagronorte-slogan.png"); imagenes.setAlignment(Element.ALIGN_RIGHT); imagenes.scaleToFit(120, 120); documento.add(imagenes); //documento.add(imagenes); Paragraph par21 = new Paragraph(); Font fontDescrip = new Font(Font.FontFamily.TIMES_ROMAN, 20, Font.ITALIC, BaseColor.BLACK); par21.add(new Phrase("Cooperativa Agropecuaria de Norte de Santander", fontDescrip)); par21.setAlignment(Element.ALIGN_CENTER); par21.add(new Phrase(Chunk.NEWLINE)); documento.add(par21); String nombre = null; String Apellido = null; String cedula = null; while (rs.next()) { nombre = (rs.getString("nombre")); cedula = (rs.getString("cedula")); Apellido = (rs.getString("apellido")); } Paragraph par2 = new Paragraph(); Font fontfecha = new Font(Font.FontFamily.TIMES_ROMAN, 13, Font.NORMAL, BaseColor.BLACK); Date date = new Date(); DateFormat dateFormat = new SimpleDateFormat("dd/MM/yyyy "); par2.add(new Paragraph("Fecha: " + dateFormat.format(date), fontfecha)); //par2.add(new Paragraph(new Date().toString())); par2.setAlignment(Element.ALIGN_RIGHT); ; documento.add(par2); Paragraph par7 = new Paragraph(); Font fontUsuario = new Font(Font.FontFamily.TIMES_ROMAN, 14, Font.NORMAL, BaseColor.BLACK); par7.add(new Phrase("Nombre: " + nombre + " " + Apellido, fontUsuario)); par7.add(new Phrase("\nc.c: " + cedula, fontUsuario)); par7.setAlignment(Element.ALIGN_LEFT); par7.add(new Phrase(Chunk.NEWLINE)); documento.add(par7); Paragraph par3 = new Paragraph(); Font fontDescri = new Font(Font.FontFamily.TIMES_ROMAN, 16, Font.NORMAL, BaseColor.BLACK); par3.add(new Phrase("Numero Lote:\n " + num_lote, fontDescri)); par3.setAlignment(Element.ALIGN_CENTER); par3.add(new Phrase(Chunk.NEWLINE)); documento.add(par3); } catch (Exception eX) { eX.getMessage(); } try { Paragraph par1 = new Paragraph(); Font fonttitulo = new Font(Font.FontFamily.TIMES_ROMAN, 16, Font.BOLD, BaseColor.BLACK); par1.add(new Phrase(Chunk.NEWLINE)); par1.add(new Phrase(Chunk.NEWLINE)); par1.add(new Phrase(Chunk.NEWLINE)); par1.add(new Phrase("REPORTE MANEJO RESIDUOS DE COSECHA", fonttitulo)); par1.setAlignment(Element.ALIGN_CENTER); par1.add(new Phrase(Chunk.NEWLINE)); documento.add(par1); PdfPTable tabla = new PdfPTable(5); FontFactory.registerDirectories(); documento.add(new Paragraph("\n")); PdfPCell celda1 = new PdfPCell(new Paragraph("Fecha", FontFactory.getFont("Times New Roman", 12, Font.BOLD, BaseColor.BLACK))); PdfPCell celda2 = new PdfPCell(new Paragraph("Tipo de Manejo", FontFactory.getFont("Times New Roman", 12, Font.BOLD, BaseColor.BLACK))); PdfPCell celda3 = new PdfPCell(new Paragraph("Cantidad Hectreas", FontFactory.getFont("Times New Roman", 12, Font.BOLD, BaseColor.BLACK))); PdfPCell celda4 = new PdfPCell(new Paragraph("Valor de Hectreas", FontFactory.getFont("Times New Roman", 12, Font.BOLD, BaseColor.BLACK))); PdfPCell celda5 = new PdfPCell(new Paragraph("Valor Total", FontFactory.getFont("Times New Roman", 12, Font.BOLD, BaseColor.BLACK))); tabla.addCell(celda1); tabla.addCell(celda2); tabla.addCell(celda3); tabla.addCell(celda4); tabla.addCell(celda5); while (rs2.next()) { tabla.addCell(rs2.getString("fecha_mrc")); tabla.addCell(rs2.getString("tipo_manejo_mrc")); tabla.addCell(rs2.getString("cantidad_hectareas_mrc")); tabla.addCell(rs2.getString("valor_hectareas_mrc")); tabla.addCell(rs2.getString("valor_total_mrc")); } documento.add(tabla); } catch (Exception e) { e.printStackTrace(); } documento.close(); } } catch (Exception e) { e.getMessage(); } } finally { out.close(); } } // <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> }