Example usage for com.lowagie.text.pdf PdfReader PdfReader

List of usage examples for com.lowagie.text.pdf PdfReader PdfReader

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Introduction

In this page you can find the example usage for com.lowagie.text.pdf PdfReader PdfReader.

Prototype

public PdfReader(PdfReader reader)

Source Link

Document

Creates an independent duplicate.

Usage

From source file:questions.stamppages.PageXofYRightAligned.java

public static void main(String[] args) {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    try {//from   ww  w  .  ja v a  2 s.  c o  m
        Document document = new Document();
        PdfWriter.getInstance(document, baos);
        document.open();
        BufferedReader reader = new BufferedReader(new FileReader(RESOURCE));
        String line;
        Paragraph p;
        while ((line = reader.readLine()) != null) {
            p = new Paragraph(line);
            p.setAlignment(Element.ALIGN_JUSTIFIED);
            document.add(p);
            document.newPage();
        }
        reader.close();
        document.close();
    } catch (IOException e) {
        e.printStackTrace();
    } catch (DocumentException e) {
        e.printStackTrace();
    }

    try {
        PdfReader reader = new PdfReader(baos.toByteArray());
        int n = reader.getNumberOfPages();
        PdfStamper stamper = new PdfStamper(reader, new FileOutputStream(RESULT));
        PdfContentByte page;
        Rectangle rect;
        BaseFont bf = BaseFont.createFont();
        for (int i = 1; i < n + 1; i++) {
            page = stamper.getOverContent(i);
            rect = reader.getPageSizeWithRotation(i);
            page.beginText();
            page.setFontAndSize(bf, 12);
            page.showTextAligned(Element.ALIGN_RIGHT, "page " + i + " of " + n, rect.getRight(36),
                    rect.getTop(32), 0);
            page.endText();
        }
        stamper.close();
    } catch (IOException e) {
        e.printStackTrace();
    } catch (DocumentException e) {
        e.printStackTrace();
    }

}

From source file:questions.stamppages.RemoveAttachmentAnnotations.java

public static void main(String[] args) throws IOException, DocumentException {
    createPdfWithAttachments();/*  w ww.  j  a  va  2  s  .  c o  m*/
    PdfReader reader = new PdfReader(RESOURCE);
    PdfDictionary page;
    PdfDictionary annotation;
    for (int i = 1; i <= reader.getNumberOfPages(); i++) {
        page = reader.getPageN(i);
        PdfArray annots = page.getAsArray(PdfName.ANNOTS);
        if (annots != null) {
            for (int j = annots.size() - 1; j >= 0; j--) {
                annotation = annots.getAsDict(j);
                if (PdfName.FILEATTACHMENT.equals(annotation.get(PdfName.SUBTYPE))) {
                    annots.remove(j);
                }
            }
        }
    }
    reader.removeUnusedObjects();
    PdfStamper stamper = new PdfStamper(reader, new FileOutputStream(RESULT));
    stamper.close();
}

From source file:questions.stamppages.StampAndAddColumns.java

public static void main(String[] args) {
    try {/*from  ww w  .  j  a v a  2 s .c o m*/
        PdfReader reader = new PdfReader(RESOURCE);
        PdfStamper stamper = new PdfStamper(reader, new FileOutputStream(RESULT));
        AcroFields form = stamper.getAcroFields();
        form.setField("Who", "world");
        ColumnText ct = new ColumnText(stamper.getOverContent(1));
        String line;
        Phrase p;
        BufferedReader br = new BufferedReader(new FileReader(TXT));
        while ((line = br.readLine()) != null) {
            p = new Phrase(line + "\n");
            ct.addText(p);
        }
        int status = ColumnText.START_COLUMN;
        ct.setSimpleColumn(100, 700, 495, 100);
        status = ct.go();
        int pageCt = 1;
        while (ColumnText.hasMoreText(status)) {
            stamper.insertPage(++pageCt, reader.getPageSize(1));
            ct.setYLine(700);
            ct.setCanvas(stamper.getOverContent(pageCt));
            status = ct.go();
        }
        stamper.close();
    } catch (IOException e) {
        e.printStackTrace();
    } catch (DocumentException e) {
        e.printStackTrace();
    }
}

From source file:s2s.luna.reports.Stampa_documento.java

License:GNU General Public License

@SuppressWarnings("CallToThreadDumpStack")
private boolean addPDF(String titolo, byte[] fileContent, Document document, PdfWriter writer) {
    try {//from  w w w .  j  a v  a 2s . co m
        // Inizializzo il contenitore del pdf da importare.
        PdfContentByte cb = writer.getDirectContent();

        // Inizializzo la variabile dove appogger (una alla volta)
        // le pagine del pdf da importare.
        PdfImportedPage page;

        // Apro in lettura il pdf da importare.
        PdfReader pdfReader = new PdfReader(fileContent);

        // Ne determino il numero di pagine totali.
        int pdfPageNumber = pdfReader.getNumberOfPages();

        // Inzializzo il contatore delle pagine.
        int pageOfCurrentReaderPDF = 1;

        // Per ogni pagina...
        while (pageOfCurrentReaderPDF <= pdfPageNumber) {
            // Creo una nuova pagina vuota sul pdf di destinazione.
            document.newPage();
            // Estraggo la pagina dal pdf da importare.
            page = writer.getImportedPage(pdfReader, pageOfCurrentReaderPDF);
            // Coverto la pagina in un immagine.
            Image pageImg = Image.getInstance(page);
            // Aggiungo la pagina estratta al pdf di destinazione, ruotandola se necessario.
            PdfPTable table = new PdfPTable(1);
            PdfPCell defaultCell = table.getDefaultCell();
            defaultCell.setRotation(-pdfReader.getPageRotation(pageOfCurrentReaderPDF));
            defaultCell.setBorder(Rectangle.NO_BORDER);
            table.addCell(pageImg);
            document.add(table);
            // Incremento il contatore delle pagine
            pageOfCurrentReaderPDF++;
        }
        return true;
    } catch (Exception ex) {
        // Eccezione silenziosa.
        // Gestisce il caso in cui si verifica un errore non previsto
        ex.printStackTrace();
        return false;
    }
}

From source file:si.vsrs.cif.svev.example.utils.PDFSignature.java

License:EUPL

public File signPDF(File document, InputStream keystore, String password, String keyPassord,
        String keystoreType, String alias, boolean bshowVisualization) {
    if (document == null || !document.exists()) {
        throw new RuntimeException("Error reading pdf");
    }/*from   w ww . j a v a 2  s . com*/

    String name = document.getName();
    String substring = name.substring(0, name.lastIndexOf("."));

    File outputDocument = new File(document.getParent(), substring + "_signed.pdf");

    try (FileInputStream fis = new FileInputStream(document);
            FileOutputStream fout = new FileOutputStream(outputDocument)) {

        KeyStore ks = KeyStore.getInstance(keystoreType);
        ks.load(keystore, password.toCharArray());
        PrivateKey key = (PrivateKey) ks.getKey(alias, keyPassord.toCharArray());
        Certificate[] chain = ks.getCertificateChain(alias);
        X509Certificate xcert = (X509Certificate) chain[0];
        PdfReader reader = new PdfReader(fis);

        char tmpPdfVersion = '\0'; // default version - the same as input
        final PdfStamper stp = PdfStamper.createSignature(reader, fout, tmpPdfVersion, null, true);
        final PdfSignatureAppearance sap = stp.getSignatureAppearance();
        sap.setCrypto(key, chain, null, PdfSignatureAppearance.WINCER_SIGNED);
        sap.setReason("Testni podpis");
        sap.setLocation("Maribor");
        sap.setContact(xcert.getSubjectDN().getName());

        //            sap.setLayer2Text("");
        //          sap.setLayer4Text("");
        sap.setAcro6Layers(true); // --:> 

        Rectangle rc = reader.getPageSize(1);
        if (bshowVisualization) {
            sap.setVisibleSignature(new Rectangle(5, rc.getHeight() - 40, 240, rc.getHeight() - 5), 1, null);
        }

        final PdfSignature dic = new PdfSignature(PdfName.ADOBE_PPKLITE, new PdfName("adbe.pkcs7.detached"));

        dic.setReason(sap.getReason());
        dic.setLocation(sap.getLocation());
        dic.setContact(sap.getContact());
        dic.setDate(new PdfDate(sap.getSignDate()));
        sap.setCryptoDictionary(dic);
        final int contentEstimated = 15000;
        final HashMap<PdfName, Integer> exc = new HashMap<>();
        exc.put(PdfName.CONTENTS, contentEstimated * 2 + 2);
        sap.preClose(exc);

        PdfPKCS7 sgn = new PdfPKCS7(key, chain, null, "SHA-256", null, false);
        InputStream data = sap.getRangeStream();
        final MessageDigest messageDigest = MessageDigest.getInstance("SHA-256");
        byte buf[] = new byte[8192];
        int n;
        while ((n = data.read(buf)) > 0) {
            messageDigest.update(buf, 0, n);
        }
        byte hash[] = messageDigest.digest();
        Calendar cal = Calendar.getInstance();

        byte sh[] = sgn.getAuthenticatedAttributeBytes(hash, cal, null);
        sgn.update(sh, 0, sh.length);

        byte[] encodedSig = sgn.getEncodedPKCS7(hash, cal, null, null);

        byte[] paddedSig = new byte[contentEstimated];
        System.arraycopy(encodedSig, 0, paddedSig, 0, encodedSig.length);

        PdfDictionary dic2 = new PdfDictionary();
        dic2.put(PdfName.CONTENTS, new PdfString(paddedSig).setHexWriting(true));

        sap.close(dic2);
    } catch (IOException | KeyStoreException | NoSuchAlgorithmException | CertificateException
            | UnrecoverableKeyException | DocumentException | InvalidKeyException | NoSuchProviderException
            | SignatureException ex) {
        throw new RuntimeException(ex.getMessage(), ex);
    }

    return outputDocument;
}

From source file:sos.util.security.SOSPDFSignatur.java

License:Apache License

/**
 * PDF Signatur erzeugen/*from   www.j av  a 2  s.com*/
 * 
 * @param privateKey      Private Key
 * @param chain            Certificate Chain
 * @param originalPdfName   Original PDF Datei zur Signierung
 * @param outputPdfName      Output (signierte) PDF Datei
 * @throws Exception
 */
public static void createSignatur(PrivateKey privateKey, Certificate[] chain, String originalPdfName,
        String outputPdfName) throws Exception {

    PdfReader reader = new PdfReader(originalPdfName);
    FileOutputStream fout = new FileOutputStream(outputPdfName);

    //createSignature(PdfReader reader, OutputStream os, char pdfVersion)
    //pdfVersion - the new pdf version or '\0' to keep the same version as
    // the original document

    PdfStamper stp = PdfStamper.createSignature(reader, fout, '\0');
    PdfSignatureAppearance sap = stp.getSignatureAppearance();

    //setCrypto(PrivateKey privKey, Certificate[] certChain, CRL[] crlList, PdfName filter) 
    // CRL - certificate revocation lists (CRLs) that have different formats but important common uses.
    //       For example, all CRLs share the functionality of listing revoked certificates, and can be queried on whether or not they list a given certificate.
    // PdfName
    // SELF_SIGNED       -    The self signed filter
    // VERISIGN_SIGNED  -    The VeriSign filter
    // WINCER_SIGNED    -    The Windows Certificate Security
    sap.setCrypto(privateKey, chain, null, PdfSignatureAppearance.SELF_SIGNED);
    //sap.setCrypto(privateKey, chain, null,PdfSignatureAppearance.WINCER_SIGNED);

    sap.setReason(SOSPDFSignatur.reason);
    sap.setContact(SOSPDFSignatur.contact);
    sap.setLocation(SOSPDFSignatur.location);

    //GregorianCalendar cal = new GregorianCalendar();
    //sap.setSignDate(cal);

    //             comment next line to have an invisible signature
    //setVisibleSignature(Rectangle pageRect, int page, String fieldName)

    //sap.setVisibleSignature(new Rectangle(100, 100, 200, 200), 1, null);
    //sap.setVisibleSignature(new Rectangle(100,100,200, 200), 1, null);

    if (SOSPDFSignatur.visible) {// todo
        //sap.setVisibleSignature(new Rectangle(200, 200, 400, 400), 1, null);
    }

    stp.close();

}

From source file:ud.ing.modi.controlador.ptorecarga.GeneracionFactura.java

public void generacionFacturaPDF() {
    try {/*from  ww w  .  ja  v a2  s .  co m*/
        System.out.println("Generaa");
        cargarDatosFactura();

        if (this.factura != null) {

            PdfReader reader = new PdfReader(
                    "C:\\Users\\Administrador\\Dropbox\\Tesis\\Monedero Digital\\Factura_PtoRecarga.pdf");
            String nombreFact = "D:\\REPOSITORIO TESIS2\\REPO\\MONEDERO_DIGITAL_APP\\MONEDERO_DIGITAL_APP_WEB\\src\\main\\webapp\\docs\\FACTURA_"
                    + traerUsu() + ".pdf";
            PdfStamper stamp = new PdfStamper(reader, new FileOutputStream(nombreFact));
            AcroFields formulario = stamp.getAcroFields();

            formulario.setField("NUM_FACTURA", Integer.toString(this.factura.getCodFactura()));

            int mes = this.factura.getFechaCorte().getMonth() + 1;
            int anio = this.factura.getFechaCorte().getYear() + 1900;
            String fechaC = this.factura.getFechaCorte().getDate() + "-" + mes + "-" + anio;
            formulario.setField("FECHA_CORTE", fechaC);
            mes = this.factura.getFechaVencimiento().getMonth() + 1;
            anio = this.factura.getFechaVencimiento().getYear() + 1900;
            String fechaL = this.factura.getFechaVencimiento().getDate() + "-" + mes + "-" + anio;
            formulario.setField("FECHA_LIMITE", fechaL);
            formulario.setField("VALOR_PAGO", "$ " + Double.toString(this.factura.getValorTotalPago()));
            formulario.setField("COD_CLIENTE", Integer.toString(this.factura.getPuntoRecarga().getIdCliente()));
            formulario.setField("NOMBRE_CLIENTE", this.factura.getPuntoRecarga().getRazonSocial());
            formulario.setField("NUM_RECARGAS", Integer.toString(this.factura.getNumTotalRecargas()));
            formulario.setField("VALOR_RECARGAS", "$ " + Double.toString(this.factura.getValorTotalRecargas()));
            formulario.setField("VALOR_COMISION",
                    "$ " + Double.toString(this.factura.getValorCalculoComision()));

            stamp.setFormFlattening(true);
            stamp.close();

        }

    } catch (IOException ex) {
        Logger.getLogger(GeneracionFactura.class.getName()).log(Level.SEVERE, null, ex);
    } catch (DocumentException ex) {
        Logger.getLogger(GeneracionFactura.class.getName()).log(Level.SEVERE, null, ex);
    }
}

From source file:us.mn.state.health.lims.reports.action.implementation.CollectionReport.java

License:Mozilla Public License

protected byte[] merge(List<byte[]> byteList) throws DocumentException {
    byte[] outputBytes;
    OutputStream outputStream = new ByteArrayOutputStream();

    try {//from w  w  w  .j a v  a  2  s  .c o  m

        PdfCopyFields pcf = new PdfCopyFields(outputStream);
        for (byte[] bytes : byteList) {
            ByteArrayInputStream inputStream = new ByteArrayInputStream(bytes);
            PdfReader pdfReader = new PdfReader(inputStream);

            // place holder in case we do have to rotate
            // if (false) {
            // int n = pdfReader.getNumberOfPages();
            // int rot;
            // PdfDictionary pageDict;
            // for (int i = 1; i <= n; i++) {
            // rot = pdfReader.getPageRotation(i);
            // pageDict = pdfReader.getPageN(i);
            // pageDict.put(PdfName.ROTATE, new PdfNumber(rot + 90));
            // }
            // }
            pcf.addDocument(pdfReader);
        }

        if (!byteList.isEmpty()) {
            pcf.close();
        }

        outputBytes = ((ByteArrayOutputStream) outputStream).toByteArray();

        return outputBytes;
    } catch (IOException e) {
        e.printStackTrace();
    } catch (DocumentException e) {
        e.printStackTrace();
    } finally {
        try {
            if (outputStream != null)
                outputStream.close();
        } catch (IOException ioe) {
            ioe.printStackTrace();
        }
    }
    return null;
}

From source file:util.MyPDFFiles.java

public static void concatenar2PDF(String file1, String file2, String fileSale) throws Exception {

    System.out.println("Concatenate Two PDF");
    PdfReader reader1 = new PdfReader(file1);
    PdfReader reader2 = new PdfReader(file2);
    PdfCopyFields copy = new PdfCopyFields(new FileOutputStream(fileSale));
    copy.addDocument(reader1);// ww  w  . j  av  a 2 s . co  m
    copy.addDocument(reader2);
    copy.close();

}

From source file:util.PdfUtil.java

License:Open Source License

public String processText(String pdfFile) throws RedbasinException {
    try {//from   www . j  a va 2s  .  c om
        PdfReader reader = new PdfReader(pdfFile);
        return processText(reader);
    } catch (Exception e) {
        throw new RedbasinException("Some PdfReader error occured", e);
    }
}