Example usage for com.itextpdf.text Document add

List of usage examples for com.itextpdf.text Document add

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Introduction

In this page you can find the example usage for com.itextpdf.text Document add.

Prototype


public boolean add(Element element) throws DocumentException

Source Link

Document

Adds an Element to the Document.

Usage

From source file:admission_form.FXMLController1.java

@FXML
private void doPrinting(ActionEvent event) {
    print_btn.setVisible(false);/* w ww  . j  a va2  s .  c  o m*/
    back_btn.setVisible(false);
    Scene scene = print_btn.getScene();
    WritableImage snapshot = scene.snapshot(null);
    BufferedImage image = SwingFXUtils.fromFXImage(snapshot, null);
    File f = new File("test2.png");
    try {
        ImageIO.write(image, "png", f);
    } catch (IOException ex) {

    }
    Document document = new Document(PageSize.A4, 0, 0, 0, 0);
    try {
        PdfWriter.getInstance(document, new FileOutputStream("Image.pdf"));
        document.open();
        // BufferedImage img = ImageIO.read(new File("test1.png"));
        //File f = new File("test1.png");
        Image image1 = Image.getInstance("test2.png");
        document.add(image1);

        document.close();
    } catch (Exception e) {
        e.printStackTrace();
    }
    try {
        InputStream is = new BufferedInputStream(new FileInputStream("Image.pdf"));
        DocFlavor flavor = DocFlavor.INPUT_STREAM.PDF;
        PrintService service = PrintServiceLookup.lookupDefaultPrintService();
        DocPrintJob printJob = service.createPrintJob();
        printJob.addPrintJobListener(new JobCompleteMonitor());
        Doc doc = new SimpleDoc(is, flavor, null);
        PrintRequestAttributeSet attributes = new HashPrintRequestAttributeSet();
        //attributes.add(new Destination(new java.net.URI("file:/home/jayesh/NetBeansProjects/myFile.ps")));
        printJob.print(doc, attributes);
        //while(jobRunning)
        //{
        //    Thread.sleep(1000);
        //}
        is.close();
    } catch (Exception ex) {
    } finally {
        System.out.println("exiting");

    }
    System.out.println("Done");
    try {
        Class.forName("com.mysql.jdbc.Driver");
        Connection con = DriverManager.getConnection("jdbc:mysql://localhost/pro", username, password);
        String query = "insert into log values(?,?)";
        PreparedStatement ps = con.prepareStatement(query);
        ps.setString(1, getCurUser());
        Date date = new Date();
        SimpleDateFormat df = new SimpleDateFormat("dd/MM/YYYY HH:mm:ss");
        ps.setString(2, "Printed Admission Form Page2 at " + df.format(date));
        ps.executeUpdate();
    } catch (Exception ex) {
        ex.printStackTrace();
    }
    print_btn.setVisible(true);
    back_btn.setVisible(true);
}

From source file:admission_form.FXMLDocumentController.java

@FXML
private void doPrininting(ActionEvent event) {

    next.setVisible(false);//w w  w  . j  a v a 2s .c om
    print_btn.setVisible(false);
    Scene scene = print_btn.getScene();
    WritableImage snapshot = scene.snapshot(null);
    BufferedImage image = SwingFXUtils.fromFXImage(snapshot, null);
    File f = new File("test2.png");
    try {
        ImageIO.write(image, "png", f);
    } catch (IOException ex) {

    }
    Document document = new Document(PageSize.A4, 0, 0, 0, 0);
    try {
        PdfWriter.getInstance(document, new FileOutputStream("Image.pdf"));
        document.open();
        // BufferedImage img = ImageIO.read(new File("test1.png"));
        //File f = new File("test1.png");
        Image image1 = Image.getInstance("test2.png");
        document.add(image1);

        document.close();
    } catch (Exception e) {
        e.printStackTrace();
    }
    try {
        InputStream is = new BufferedInputStream(new FileInputStream("Image.pdf"));
        DocFlavor flavor = DocFlavor.INPUT_STREAM.PDF;
        PrintService service = PrintServiceLookup.lookupDefaultPrintService();
        DocPrintJob printJob = service.createPrintJob();
        printJob.addPrintJobListener(new JobCompleteMonitor());
        Doc doc = new SimpleDoc(is, flavor, null);
        PrintRequestAttributeSet attributes = new HashPrintRequestAttributeSet();
        //attributes.add(new Destination(new java.net.URI("file:/home/jayesh/NetBeansProjects/myFile.ps")));
        printJob.print(doc, attributes);
        //while(jobRunning)
        //{
        //    Thread.sleep(1000);
        //}
        is.close();
    } catch (Exception ex) {
    } finally {
        System.out.println("exiting");

    }
    System.out.println("Done");
    try {
        con1();
        Class.forName("com.mysql.jdbc.Driver");
        Connection con = DriverManager.getConnection("jdbc:mysql://localhost/pro", username, password);
        String query = "insert into log values(?,?)";
        PreparedStatement ps = con.prepareStatement(query);
        ps.setString(1, getCurUser());
        Date date = new Date();
        SimpleDateFormat df = new SimpleDateFormat("dd/MM/YYYY HH:mm:ss");
        ps.setString(2, "Printed Admission Form Page1 at " + df.format(date));
        ps.executeUpdate();

    } catch (Exception ex) {
        ex.printStackTrace();
    }
    next.setVisible(true);
    print_btn.setVisible(true);
}

From source file:airline.service.GeneratePDF.java

protected void processRequest(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    //Set content type to application / pdf
    //browser will open the document only if this is set
    response.setContentType("application/pdf");
    //Get the output stream for writing PDF object 

    OutputStream out = response.getOutputStream();
    try {/*from  www. j av a 2  s  . c o  m*/
        RuntimeTypeAdapterFactory<Jsonable> rta = RuntimeTypeAdapterFactory.of(Jsonable.class, "_class")
                .registerSubtype(Reservacion.class, "Reservacion").registerSubtype(Tiquete.class, "Tiquete")
                .registerSubtype(Viaje.class, "Viaje");
        Gson gson = new GsonBuilder().registerTypeAdapterFactory(rta).setDateFormat("dd/MM/yyyy").create();
        String json;
        List<Viaje> viajes;

        String jsonReservacion = request.getParameter("reservacion");
        Reservacion reservacion = gson.fromJson(jsonReservacion, Reservacion.class);
        String jsonViajes = request.getParameter("viajes");
        viajes = gson.fromJson(jsonViajes, new TypeToken<ArrayList<Viaje>>() {
        }.getType());

        Document document = new Document();
        /* Basic PDF Creation inside servlet */
        PdfWriter.getInstance(document, out);
        document.open();
        document.add(new Paragraph(" FACTURA DE COMPRA"));
        document.add(Chunk.NEWLINE);
        document.add(new Paragraph("Viajes"));
        document.add(Chunk.NEWLINE);
        document.add(createViajesTable(viajes));
        document.add(Chunk.NEWLINE);
        document.add(new Paragraph("Reservacion"));
        document.add(Chunk.NEWLINE);
        document.add(createReservacionTable(reservacion));
        document.close();
    } catch (DocumentException exc) {
        throw new IOException(exc.getMessage());
    } finally {
        out.close();
    }

}

From source file:alessandrafx.MarcoVentanaController.java

@FXML
private void generarReporteMenusal(MouseEvent event) {

    try {/*from   ww w  .  j a v a  2  s  .  c  om*/
        FileChooser fileChooser = new FileChooser();
        fileChooser.setInitialFileName("Reporte.pdf");
        File file = fileChooser.showSaveDialog(null);
        file.getParentFile().mkdir();

        Document document = new Document();
        try {
            try {
                PdfWriter.getInstance(document, new FileOutputStream(file));
            } catch (FileNotFoundException ex) {
                Logger.getLogger(VentanaEgresoController.class.getName()).log(Level.SEVERE, null, ex);
            }
        } catch (DocumentException ex) {
            Logger.getLogger(VentanaEgresoController.class.getName()).log(Level.SEVERE, null, ex);
        }

        document.open();
        PdfPTable table = new PdfPTable(3);
        PdfPCell cell = new PdfPCell(new Phrase("Factura emitida el " + new Date()));
        cell.setColspan(3);
        cell.setHorizontalAlignment(Element.ALIGN_CENTER);
        table.addCell(cell);

        SistemaAleMC sistema = new SistemaAleMC();
        Double balanceMonetario = 0.0;

        //Para salidas de dinero
        ArrayList<Capital> capitales = sistema.getRegistrosCapitalTipo('S');
        cell = new PdfPCell(new Phrase("Gastos y pagos realizados"));
        cell.setBackgroundColor(BaseColor.LIGHT_GRAY);
        cell.setColspan(3);
        cell.setHorizontalAlignment(Element.ALIGN_CENTER);
        table.addCell(cell);
        //Agrega los registros de salidas de dinero
        Double totalEgreso = 0.0;
        if (capitales.isEmpty()) {
            cell = new PdfPCell(new Phrase(" --- "));
            cell.setColspan(2);
            cell.setHorizontalAlignment(Element.ALIGN_LEFT);
            table.addCell(cell);
            cell = new PdfPCell(new Phrase(" --- "));
            cell.setHorizontalAlignment(Element.ALIGN_RIGHT);
            table.addCell(cell);
        }
        for (Capital capital : capitales) {
            cell = new PdfPCell(new Phrase(capital.getMotivo().toString()));
            cell.setColspan(2);
            cell.setHorizontalAlignment(Element.ALIGN_LEFT);
            table.addCell(cell);
            cell = new PdfPCell(new Phrase(capital.getMonto().toString()));
            balanceMonetario -= Double.valueOf(capital.getMonto());
            totalEgreso -= Double.valueOf(capital.getMonto());
            cell.setHorizontalAlignment(Element.ALIGN_RIGHT);
            table.addCell(cell);
        }
        cell = new PdfPCell(new Phrase("TOTAL DE EGRESOS"));
        cell.setColspan(2);
        cell.setHorizontalAlignment(Element.ALIGN_LEFT);
        table.addCell(cell);
        cell = new PdfPCell(new Phrase(totalEgreso.toString()));
        cell.setHorizontalAlignment(Element.ALIGN_RIGHT);
        table.addCell(cell);

        //Para Pago de mensualidades
        capitales = sistema.getRegistrosCapitalTipo('M');
        cell = new PdfPCell(new Phrase("Pagos de mensualidad recibidos"));
        cell.setBackgroundColor(BaseColor.LIGHT_GRAY);
        cell.setColspan(3);
        cell.setHorizontalAlignment(Element.ALIGN_CENTER);
        table.addCell(cell);
        //Agrega los registros de pago de mensualidades de los alumnos
        Double totalIngresoMen = 0.0;
        if (capitales.isEmpty()) {
            cell = new PdfPCell(new Phrase(" --- "));
            cell.setColspan(2);
            cell.setHorizontalAlignment(Element.ALIGN_LEFT);
            table.addCell(cell);
            cell = new PdfPCell(new Phrase(" --- "));
            cell.setHorizontalAlignment(Element.ALIGN_RIGHT);
            table.addCell(cell);
        }
        for (Capital capital : capitales) {
            cell = new PdfPCell(new Phrase(capital.getMotivo().toString()));
            cell.setColspan(2);
            cell.setHorizontalAlignment(Element.ALIGN_LEFT);
            table.addCell(cell);
            cell = new PdfPCell(new Phrase(capital.getMonto().toString()));
            balanceMonetario += Double.valueOf(capital.getMonto());
            totalIngresoMen += Double.valueOf(capital.getMonto());
            cell.setHorizontalAlignment(Element.ALIGN_RIGHT);
            table.addCell(cell);
        }
        cell = new PdfPCell(new Phrase("TOTAL DE MENSUALIDADES"));
        cell.setColspan(2);
        cell.setHorizontalAlignment(Element.ALIGN_LEFT);
        table.addCell(cell);
        cell = new PdfPCell(new Phrase(totalIngresoMen.toString()));
        cell.setHorizontalAlignment(Element.ALIGN_RIGHT);
        table.addCell(cell);

        //Para Pago de anualidades
        capitales = sistema.getRegistrosCapitalTipo('A');
        cell = new PdfPCell(new Phrase("Pagos de anualidades recibidos"));
        cell.setBackgroundColor(BaseColor.LIGHT_GRAY);
        cell.setColspan(3);
        cell.setHorizontalAlignment(Element.ALIGN_CENTER);
        table.addCell(cell);
        //Agrega los registros de pago de anualidades de los alumnos
        Double totalIngresoAnu = 0.0;
        if (capitales.isEmpty()) {
            cell = new PdfPCell(new Phrase(" --- "));
            cell.setColspan(2);
            cell.setHorizontalAlignment(Element.ALIGN_LEFT);
            table.addCell(cell);
            cell = new PdfPCell(new Phrase(" --- "));
            cell.setHorizontalAlignment(Element.ALIGN_RIGHT);
            table.addCell(cell);
        }
        for (Capital capital : capitales) {
            cell = new PdfPCell(new Phrase(capital.getMotivo().toString()));
            cell.setColspan(2);
            cell.setHorizontalAlignment(Element.ALIGN_LEFT);
            table.addCell(cell);
            cell = new PdfPCell(new Phrase(capital.getMonto().toString()));
            balanceMonetario += Double.valueOf(capital.getMonto());
            totalIngresoAnu += Double.valueOf(capital.getMonto());
            cell.setHorizontalAlignment(Element.ALIGN_RIGHT);
            table.addCell(cell);
        }
        cell = new PdfPCell(new Phrase("TOTAL DE ANUALIDADES"));
        cell.setColspan(2);
        cell.setHorizontalAlignment(Element.ALIGN_LEFT);
        table.addCell(cell);
        cell = new PdfPCell(new Phrase(totalIngresoAnu.toString()));
        cell.setHorizontalAlignment(Element.ALIGN_RIGHT);
        table.addCell(cell);

        //PARA EL BALANCE MONETARIO
        capitales = sistema.getRegistrosCapitalTipo('A');
        cell = new PdfPCell(new Phrase("Total"));
        cell.setBackgroundColor(BaseColor.LIGHT_GRAY);
        cell.setColspan(3);
        cell.setHorizontalAlignment(Element.ALIGN_CENTER);
        table.addCell(cell);
        //Agrega la celda del total monetario
        if (balanceMonetario == (Double) 0.0) {
            cell = new PdfPCell(new Phrase("No hubieron movimientos este mes"));
        } else {
            cell = new PdfPCell(new Phrase(balanceMonetario.toString()));
        }
        cell.setColspan(3);
        cell.setBackgroundColor(BaseColor.WHITE);
        cell.setHorizontalAlignment(Element.ALIGN_RIGHT);
        table.addCell(cell);

        try {
            document.add(table);
        } catch (DocumentException ex) {
            Logger.getLogger(VentanaEgresoController.class.getName()).log(Level.SEVERE, null, ex);
        }
        document.close();
        Alert alerta = new Alert(Alert.AlertType.INFORMATION);
        alerta.setTitle("Corre a ver tu PDF!");
        alerta.setHeaderText(null);
        alerta.setContentText("El PDF ha sido generado, puedes revisarlo");
        alerta.showAndWait();

    } catch (Exception e) {
        Alert alerta = new Alert(Alert.AlertType.INFORMATION);
        alerta.setTitle("Lo sentimos");
        alerta.setHeaderText(null);
        alerta.setContentText("La ubicacin seleccionada no es vlida y por tanto, no se generar el PDF");
        alerta.showAndWait();
    }
}

From source file:alessandrafx.VentanaEgresoController.java

private void generarReportePagoColaborador(int pagoColaborador, int pagoSugerido) throws DatoFaltante {
    try {/*from   w  w  w  . j  ava  2s  .  c  o m*/
        FileChooser fileChooser = new FileChooser();
        fileChooser.setInitialFileName("facturaNueva.pdf");
        File file = fileChooser.showSaveDialog(null);
        file.getParentFile().mkdir();

        Document document = new Document();
        try {
            try {
                PdfWriter.getInstance(document, new FileOutputStream(file));
            } catch (FileNotFoundException ex) {
                Logger.getLogger(VentanaEgresoController.class.getName()).log(Level.SEVERE, null, ex);
            }
        } catch (DocumentException ex) {
            Logger.getLogger(VentanaEgresoController.class.getName()).log(Level.SEVERE, null, ex);
        }

        document.open();
        PdfPTable table = new PdfPTable(3);
        PdfPCell cell = new PdfPCell(new Phrase("Factura emitida el " + new Date()));
        cell.setColspan(3);
        cell.setHorizontalAlignment(Element.ALIGN_CENTER);
        table.addCell(cell);

        //Agrega el pago IDEAL
        cell = new PdfPCell(new Phrase("Pago sugerido recibido"));
        cell.setHorizontalAlignment(Element.ALIGN_LEFT);
        table.addCell(cell);
        cell = new PdfPCell(new Phrase("Pago sugerido"));
        cell.setColspan(2);
        cell.setHorizontalAlignment(Element.ALIGN_RIGHT);
        table.addCell(cell);

        //Agrega el pago realizado
        cell = new PdfPCell(new Phrase("Pago realizado"));
        cell.setHorizontalAlignment(Element.ALIGN_LEFT);
        table.addCell(cell);
        cell = new PdfPCell(new Phrase(String.valueOf(pagoColaborador)));
        cell.setColspan(2);
        cell.setHorizontalAlignment(Element.ALIGN_RIGHT);
        table.addCell(cell);
        try {
            document.add(table);
        } catch (DocumentException ex) {
            Logger.getLogger(VentanaEgresoController.class.getName()).log(Level.SEVERE, null, ex);
        }
        document.close();

    } catch (Exception e) {
        throw new DatoFaltante("ubicacin no vlida", "La ubicacin que has escogido no es vlida");
    }

}

From source file:alessandrafx.VentanaEgresoController.java

private void generarReporteOtroGasto(int cantidad, String motivo) throws DatoFaltante {
    try {/*  w  w w. j a v a2  s  . c  o m*/
        FileChooser fileChooser = new FileChooser();
        fileChooser.setInitialFileName("facturaHecha.pdf");
        File file = fileChooser.showSaveDialog(null);
        file.getParentFile().mkdir();

        Document document = new Document();
        try {
            try {
                PdfWriter.getInstance(document, new FileOutputStream(file));
            } catch (FileNotFoundException ex) {
                Logger.getLogger(VentanaEgresoController.class.getName()).log(Level.SEVERE, null, ex);
            }
        } catch (DocumentException ex) {
            Logger.getLogger(VentanaEgresoController.class.getName()).log(Level.SEVERE, null, ex);
        }

        document.open();
        PdfPTable table = new PdfPTable(3);
        PdfPCell cell = new PdfPCell(new Phrase("Factura emitida el " + new Date()));
        cell.setColspan(3);
        cell.setHorizontalAlignment(Element.ALIGN_CENTER);
        table.addCell(cell);

        //Agrega el monto pagado
        cell = new PdfPCell(new Phrase("Pago realizado"));
        cell.setHorizontalAlignment(Element.ALIGN_LEFT);
        table.addCell(cell);
        cell = new PdfPCell(new Phrase(String.valueOf(cantidad)));
        cell.setColspan(2);
        cell.setHorizontalAlignment(Element.ALIGN_RIGHT);
        table.addCell(cell);

        //Agrega el motivo del pago
        cell = new PdfPCell(new Phrase("Motivo: \n" + motivo));
        cell.setHorizontalAlignment(Element.ALIGN_LEFT);
        cell.setColspan(3);
        table.addCell(cell);
        try {
            document.add(table);
        } catch (DocumentException ex) {
            Logger.getLogger(VentanaEgresoController.class.getName()).log(Level.SEVERE, null, ex);
        }
        document.close();

    } catch (Exception e) {
        throw new DatoFaltante("ubicacin no vlida", "La ubicacin que has escogido no es vlida");
    }

}

From source file:alessandrafx.VentanaIngresoController.java

public void generarReportePago(String pagoSugerido, String pagoRealizado) throws DatoFaltante {

    try {//w w  w .j  av a 2 s  .c  o  m
        FileChooser fileChooser = new FileChooser();
        fileChooser.setInitialFileName("facturaNueva.pdf");
        File file = fileChooser.showSaveDialog(null);
        file.getParentFile().mkdir();

        Document document = new Document();
        try {
            try {
                PdfWriter.getInstance(document, new FileOutputStream(file));
            } catch (FileNotFoundException ex) {
                Logger.getLogger(VentanaEgresoController.class.getName()).log(Level.SEVERE, null, ex);
            }
        } catch (DocumentException ex) {
            Logger.getLogger(VentanaEgresoController.class.getName()).log(Level.SEVERE, null, ex);
        }

        document.open();
        PdfPTable table = new PdfPTable(3);
        PdfPCell cell = new PdfPCell(new Phrase("Factura emitida el " + new Date()));
        cell.setColspan(3);
        cell.setHorizontalAlignment(Element.ALIGN_CENTER);
        table.addCell(cell);

        //Agrega el pago IDEAL
        cell = new PdfPCell(new Phrase("Pago sugerido recibido"));
        cell.setHorizontalAlignment(Element.ALIGN_LEFT);
        table.addCell(cell);
        cell = new PdfPCell(new Phrase(pagoSugerido));
        cell.setColspan(2);
        cell.setHorizontalAlignment(Element.ALIGN_RIGHT);
        table.addCell(cell);

        //Agrega el pago realizado
        cell = new PdfPCell(new Phrase("Pago realizado"));
        cell.setHorizontalAlignment(Element.ALIGN_LEFT);
        table.addCell(cell);
        cell = new PdfPCell(new Phrase(String.valueOf(pagoRealizado)));
        cell.setColspan(2);
        cell.setHorizontalAlignment(Element.ALIGN_RIGHT);
        table.addCell(cell);
        try {
            document.add(table);
        } catch (DocumentException ex) {
            Logger.getLogger(VentanaEgresoController.class.getName()).log(Level.SEVERE, null, ex);
        }
        document.close();

    } catch (Exception e) {
        throw new DatoFaltante("ubicacin no vlida", "La ubicacin que has escogido no es vlida");
    }
}

From source file:analizadorventas.controlador.ControladorPdf.java

/**
  * @param lista //w w w . j  ava 2 s  .  com
  */
public static void CrearPdf(List<Transaccion> lista) {
    try {
        Document documento = new Document();
        PdfWriter.getInstance(documento, new FileOutputStream(new File("acercaDe.pdf")));
        documento.open();
        PdfPTable fila = new PdfPTable(5);
        fila.setHeaderRows(1);
        for (String cadena : header) {
            fila.addCell(cadena);
        }
        for (Transaccion transaccion : lista) {
            fila.setSpacingAfter(10);
            fila.addCell(transaccion.getNombreCliente());
            fila.addCell(transaccion.getProductoComprado());
            fila.addCell(transaccion.getPrecio() + "");
            fila.addCell(transaccion.getFecha());
            fila.addCell(transaccion.getCiudad());
        }
        documento.add(fila);
        documento.close();
    } catch (DocumentException | FileNotFoundException ex) {
        Logger.getLogger(ControladorPdf.class.getName()).log(Level.SEVERE, null, ex);
    }

}

From source file:app.logica.gestores.GestorPDF.java

License:Open Source License

/**
  * Mtodo para crear un PDF a partir de una pantalla.
  *//w  w w  .j  a v  a  2  s . co m
  * @param pantallaAPDF
  *            pantalla que se imprimir en PDF
  * @return PDF de una captura de la pantalla pasada
  */
 private PDF generarPDF(Node pantallaAPDF) throws Exception {
     //Se imprime la pantalla en una imagen
     new Scene((Parent) pantallaAPDF);
     WritableImage image = pantallaAPDF.snapshot(new SnapshotParameters(), null);
     ByteArrayOutputStream baos = new ByteArrayOutputStream();
     ImageIO.write(SwingFXUtils.fromFXImage(image, null), "png", baos);
     byte[] imageInByte = baos.toByteArray();
     baos.flush();
     baos.close();

     //Se carga la imagen en un PDF
     Image imagen = Image.getInstance(imageInByte);
     Document document = new Document();
     ByteArrayOutputStream pdfbaos = new ByteArrayOutputStream();
     PdfWriter escritor = PdfWriter.getInstance(document, pdfbaos);
     document.open();
     imagen.setAbsolutePosition(0, 0);
     imagen.scaleToFit(PageSize.A4.getWidth(), PageSize.A4.getHeight());
     document.add(imagen);
     document.close();

     //Se obtiene el archivo PDF
     byte[] pdfBytes = pdfbaos.toByteArray();
     pdfbaos.flush();
     escritor.close();
     pdfbaos.close();

     //Se genera un objeto PDF
     return (PDF) new PDF().setArchivo(pdfBytes);
 }

From source file:app.logica.gestores.GestorPDF.java

License:Open Source License

/**
  * Mtodo para crear un PDF a partir de varias pantalla.
  */*from   w w  w.  j a v  a  2s  . co m*/
  * @param pantallaAPDF
  *            pantalla que se imprimir en PDF
  * @return PDF de una captura de la pantalla pasada
  */
 private PDF generarPDF(ArrayList<Node> pantallasAPDF) throws Exception {
     Document document = new Document();
     ByteArrayOutputStream pdfbaos = new ByteArrayOutputStream();
     PdfWriter escritor = PdfWriter.getInstance(document, pdfbaos);
     document.open();

     for (Node pantalla : pantallasAPDF) {
         new Scene((Parent) pantalla);
         WritableImage image = pantalla.snapshot(new SnapshotParameters(), null);
         ByteArrayOutputStream baos = new ByteArrayOutputStream();
         ImageIO.write(SwingFXUtils.fromFXImage(image, null), "png", baos);
         byte[] imageInByte = baos.toByteArray();
         baos.flush();
         baos.close();
         Image imagen = Image.getInstance(imageInByte);
         imagen.setAbsolutePosition(0, 0);
         imagen.scaleToFit(PageSize.A4.getWidth(), PageSize.A4.getHeight());
         document.add(imagen);
         document.newPage();
     }

     document.close();

     byte[] pdfBytes = pdfbaos.toByteArray();
     pdfbaos.flush();
     escritor.close();
     pdfbaos.close();
     return (PDF) new PDF().setArchivo(pdfBytes);
 }