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

Introduction

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

Prototype

public PdfReader(final PdfReader reader) 

Source Link

Document

Creates an independent duplicate.

Usage

From source file:pdf.letter.java

public boolean AlterLetter(String rujukan, String name, String position, String department, String gStatus,
        String sDate, String eDate, String taskName, String postHolderName, String postHolderEmail,
        String postName) {/*  w w w.j  a  va 2  s. co m*/
    DateFormat df = new SimpleDateFormat("dd/MM/yyyy");
    Date today = Calendar.getInstance().getTime();
    String currDate = df.format(today);
    try {
        PdfReader pdfReader;
        pdfReader = new PdfReader("C:\\Users\\on\\Desktop\\AD\\TFMsystem\\web\\Appointment letter.pdf");
        //C:\\Users\\on\\Desktop\\AD\\TFMsystem\\web\\Appointment letter.pdf

        //Create PdfStamper instance.
        PdfStamper pdfStamper = new PdfStamper(pdfReader, new FileOutputStream(
                "C:\\Users\\on\\Desktop\\AD\\TFMsystem\\web\\Modified appointment letter.pdf"));
        //C:\\Users\\on\\Desktop\\AD\\TFMsystem\\web\\Modified Appointment letter.pdf

        //Create BaseFont instance.
        BaseFont baseFont = BaseFont.createFont(BaseFont.TIMES_ROMAN, BaseFont.CP1257, BaseFont.NOT_EMBEDDED);

        //Get the number of pages in pdf.
        int pages = pdfReader.getNumberOfPages();

        //Iterate the pdf through pages.
        for (int i = 1; i <= pages; i++) {
            //Contain the pdf data.
            PdfContentByte pageContentByte = pdfStamper.getOverContent(i);

            pageContentByte.beginText();
            //Set text font and size.
            pageContentByte.setFontAndSize(baseFont, 11);

            //Write text
            pageContentByte.setTextMatrix(120, 706);
            pageContentByte.showText(rujukan);

            pageContentByte.setTextMatrix(500, 706);
            pageContentByte.showText(currDate);
            //address
            pageContentByte.setTextMatrix(46, 641);
            pageContentByte.showText(name);
            pageContentByte.setTextMatrix(46, 629);
            pageContentByte.showText(position);
            pageContentByte.setTextMatrix(46, 617);
            pageContentByte.showText(department);

            String gstatus;

            pageContentByte.setTextMatrix(157, 493);
            String changeCase = gStatus + ", " + taskName;
            pageContentByte.showText(changeCase.toUpperCase());

            pageContentByte.setTextMatrix(250, 444);
            pageContentByte.showText(gStatus + "  " + taskName + " .");

            pageContentByte.setTextMatrix(180, 432);
            pageContentByte.showText(sDate);

            pageContentByte.setTextMatrix(290, 432);
            pageContentByte.showText(eDate + " .");

            pageContentByte.setTextMatrix(46, 248);
            pageContentByte.showText(postHolderName);
            pageContentByte.setTextMatrix(46, 236);
            pageContentByte.showText(postName);
            pageContentByte.setTextMatrix(46, 224);
            pageContentByte.showText("Fakulti Komputeran");
            pageContentByte.setTextMatrix(46, 212);
            pageContentByte.showText(postHolderEmail);

            pageContentByte.endText();
        }
        //Close the pdfStamper.
        pdfStamper.close();
        System.out.println("PDF modified successfully.");

        return true;
    } catch (Exception e) {
        e.printStackTrace();
        return false;
    }

}

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From source file:pdf.Sign.java

License:Open Source License

private String doSignPdf(String pdfFile, String pdfFileSigned) {
    try {//from   w ww  .  j  a  v a2  s  .c o  m
        PdfReader reader = new PdfReader(pdfFile);
        FileOutputStream fout = new FileOutputStream(pdfFileSigned);
        PdfStamper stp = PdfStamper.createSignature(reader, fout, '\0');
        PdfSignatureAppearance sap = stp.getSignatureAppearance();
        sap.setCrypto(null, _chain, null, PdfSignatureAppearance.SELF_SIGNED);
        sap.setReason("Declaratie unica");
        sap.setVisibleSignature(new Rectangle(500, 775, 600, 675), 1, null);
        sap.setExternalDigest(
                new byte[((RSAPublicKey) _certAlias._cert.getPublicKey()).getModulus().bitLength() / 8], null,
                "RSA");
        sap.preClose();
        byte[] content = streamToByteArray(sap.getRangeStream());
        Signature signature = Signature.getInstance("SHA1withRSA", _etpkcs11);
        signature.initSign((PrivateKey) _privateKey);
        signature.update(content);
        byte[] signatureBytes = signature.sign();
        // Self-Sign mode
        PdfPKCS7 sig = sap.getSigStandard().getSigner();
        sig.setExternalDigest(signatureBytes, null, "RSA");
        PdfDictionary dic = new PdfDictionary();
        dic.put(PdfName.CONTENTS, new PdfString(sig.getEncodedPKCS1()).setHexWriting(true));
        sap.close(dic);
    } catch (FileNotFoundException ex) {
        return ex.toString();
    } catch (ProviderException ex) {
        if (ex.getMessage().equals("Initialization failed")) {
            return ex.toString()
                    + " (Probabil aveti un alt tip de SmartCard conectat. Deconectati alte tipuri de SmartCarduri (daca exista) si folositi optiunea \"*autoDetect\")";
        } else if (ex.getMessage().equals("Error parsing configuration")) {
            return ex.toString()
                    + " (Calea catre driverul SmartCardului (care se afla inscrisa in fisierul .cfg corespunzator acestuia) contine unul din urmatoarele caractere: \"~()\". Solutie: Copiati continutul intregului folder in alta locatie si modificati corespunzator calea din fisierul .cfg. (vezi si http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=6581254))";
        }
        return ex.toString();
    } catch (NoSuchAlgorithmException ex) {
        return ex.toString();
    } catch (IOException ex) {
        return ex.toString();
    } catch (DocumentException ex) {
        return ex.toString();
    } catch (InvalidKeyException ex) {
        return ex.toString();
    } catch (SignatureException ex) {
        return ex.toString();
    } catch (Throwable ex) {
        return ex.toString();
    } finally {
        //wwww: eliminare key pt a putea introduce un nou pin
        //            String str = pin.getPassword().toString();
        //            pin.destroy();
        //            Security.removeProvider(_etpkcs11.getName());//"SunPKCS11-SmartCard");
        //wwww
    }
    return "";
}

---

From source file:pdf.SplitPDF.java

public static void splitPDF(InputStream inputStream, OutputStream outputStream, int fromPage, int toPage) {
    Document document = new Document();
    try {/*w  ww  .ja v  a  2s  . c  o  m*/
        PdfReader inputPDF = new PdfReader(inputStream);

        int totalPages = inputPDF.getNumberOfPages();

        //make fromPage equals to toPage if it is greater
        if (fromPage > toPage) {
            fromPage = toPage;
        }
        if (toPage > totalPages) {
            toPage = totalPages;
        }

        // Create a writer for the outputstream
        PdfWriter writer = PdfWriter.getInstance(document, outputStream);

        document.open();
        PdfContentByte cb = writer.getDirectContent(); // Holds the PDF data
        PdfImportedPage page;

        while (fromPage <= toPage) {
            document.newPage();
            page = writer.getImportedPage(inputPDF, fromPage);
            cb.addTemplate(page, 0, 0);
            fromPage++;
        }
        outputStream.flush();
        document.close();
        outputStream.close();
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        if (document.isOpen()) {
            document.close();
        }
        try {
            if (outputStream != null) {
                outputStream.close();
            }
        } catch (IOException ioe) {
            ioe.printStackTrace();
        }
    }
}

---

From source file:pdf.watermark.java

License:Open Source License

public watermark() {
    try {/*from www .j a v a2  s .  co m*/
        PdfReader Read_PDF_To_Watermark = new PdfReader(
                "D:\\Dropbox\\Studium\\Bachelor Thesis\\Resourcen\\pdfexport\\xmltopdf\\test.pdf");
        int number_of_pages = Read_PDF_To_Watermark.getNumberOfPages();
        PdfStamper stamp = new PdfStamper(Read_PDF_To_Watermark, new FileOutputStream(
                "D:\\Dropbox\\Studium\\Bachelor Thesis\\Resourcen\\pdfexport\\xmltopdf\\New_PDF_With_Watermark_Image.pdf"));
        int i = 0;
        Image watermark_image = Image
                .getInstance("D:\\Dropbox\\Studium\\Bachelor Thesis\\Resourcen\\pdfexport\\xmltopdf\\desy.png");
        watermark_image.setAbsolutePosition(50, 150);
        watermark_image.scaleToFit(500, 500);
        PdfContentByte add_watermark;
        while (i < number_of_pages) {
            i++;
            add_watermark = stamp.getUnderContent(i);
            add_watermark.addImage(watermark_image);
        }
        stamp.close();
    } catch (IOException | DocumentException i1) {
        i1.printStackTrace();
    }
}

---

From source file:pdfextract.ControlPDF.java

public List<String> parsePdfToArrayList(String pdfPath) throws IOException {
    PdfReader reader = new PdfReader(pdfPath);
    PdfReaderContentParser parser = new PdfReaderContentParser(reader);
    List<String> arrayOftext = new ArrayList<String>();

    TextExtractionStrategy strategy;/*  w  w  w .  j a va 2s  .  co m*/
    for (int i = 1; i <= reader.getNumberOfPages(); i++) {
        strategy = parser.processContent(i, new SimpleTextExtractionStrategy());
        arrayOftext.add(strategy.getResultantText());
    }
    reader.close();

    return arrayOftext;
}

---

From source file:pdfextract.ControlPDF.java

public void extractImagesFromPdf(String filename, String save) throws IOException, DocumentException {
    PdfReader reader = new PdfReader(filename);
    PdfReaderContentParser parser = new PdfReaderContentParser(reader);
    ImageRenderListener listener = new ImageRenderListener(save);

    for (int i = 1; i <= reader.getNumberOfPages(); i++) {
        parser.processContent(i, listener);
    }/* www.  j a  v a2  s  . c  o  m*/
    reader.close();
}

---

From source file:pdfextract.ControlPDF.java

public String pdfToDIrAndimgToString(String pdfPath, File destnationPath)
        throws IOException, DocumentException, Exception {
    //boolean success;
    String kk = "";
    String desPath = null;/*from   w  w w.ja v  a 2 s .  co m*/
    PdfReader reader = new PdfReader(pdfPath);
    PdfReaderContentParser parser = new PdfReaderContentParser(reader);
    try {
        desPath = destnationPath.getName();

        new File(desPath.replace(".txt", "")).mkdir();
        PrintWriter out = new PrintWriter(
                new FileOutputStream(desPath.replace(".txt", "") + "/" + destnationPath.getName()));
        TextExtractionStrategy strategy;
        for (int i = 1; i <= reader.getNumberOfPages(); i++) {
            strategy = parser.processContent(i, new SimpleTextExtractionStrategy());
            out.println(i + " " + strategy.getResultantText());
        }
        reader.close();
        out.flush();
        out.close();
        extractImagesFromPdf(pdfPath, desPath.replace(".txt", "") + "/" + desPath.replace(".txt", ""));
        File f = new File(desPath.replace(".txt", "") + "/" + desPath.replace(".txt", "") + "-16.null");
        kk = imageToBase64String(f);
        /*File deletedFolder = new File(destnationPath.getParent());
        System.out.println("here"+destnationPath.getParent());
        deletedFolder.delete();
        System.out.println("is delete+ " + deletedFolder.delete());*/
        //       FileUtils.deleteDirectory(new File(deletedFolder.getParent()));
        //success = true;
    } catch (Exception ex) {
        //success = false;

    }

    return kk;
}

---

From source file:pdfextract.ExtractInfo.java

public List<String> parsePdf(String pdfPath) throws IOException {
    PdfReader reader = new PdfReader(pdfPath);
    PdfReaderContentParser parser = new PdfReaderContentParser(reader);
    //String [] arrayOftext= new String[300];
    List<String> arrayOftext = new ArrayList<String>();

    // PrintWriter out = new PrintWriter(new FileOutputStream(destnationPath));
    TextExtractionStrategy strategy;/*from  ww  w  .ja v  a 2 s . c o  m*/
    for (int i = 1; i <= reader.getNumberOfPages(); i++) {
        strategy = parser.processContent(i, new SimpleTextExtractionStrategy());
        // out.println(i + " " + strategy.getResultantText());
        arrayOftext.add(strategy.getResultantText());
    }
    reader.close();

    return arrayOftext;
}

---

From source file:pdfextract.ExtractInfo.java

public void extractImagesInfo() {
    try {//from w  w w.jav  a  2s . c  om
        PdfReader chartReader = new PdfReader("vv.pdf");
        for (int i = 0; i < chartReader.getXrefSize(); i++) {
            PdfObject pdfobj = chartReader.getPdfObject(i);
            if (pdfobj != null && pdfobj.isStream()) {
                PdfStream stream = (PdfStream) pdfobj;
                PdfObject pdfsubtype = stream.get(PdfName.SUBTYPE);
                //System.out.println("Stream subType: " + pdfsubtype); 
                if (pdfsubtype != null && pdfsubtype.toString().equals(PdfName.IMAGE.toString())) {
                    byte[] image = PdfReader.getStreamBytesRaw((PRStream) stream);
                    Image imageObject = Image.getInstance(image);
                    System.out.println("Resolution" + imageObject.getDpiX());
                    System.out.println("Height" + imageObject.getHeight());
                    System.out.println("Width" + imageObject.getWidth());

                }
            }
        }
    } catch (Exception e) {
        e.printStackTrace();
    }

}

---

From source file:pdfextract.ExtractInfo.java

public void imageNew() throws IOException {
    PdfReader reader;/*from   w  ww  .java 2 s  .  c om*/

    File file = new File("vv.pdf");
    reader = new PdfReader(file.getAbsolutePath());
    for (int i = 0; i < reader.getXrefSize(); i++) {
        PdfObject pdfobj = reader.getPdfObject(i);
        if (pdfobj == null || !pdfobj.isStream()) {
            continue;
        }
        PdfStream stream = (PdfStream) pdfobj;
        PdfObject pdfsubtype = stream.get(PdfName.SUBTYPE);
        if (pdfsubtype != null && pdfsubtype.toString().equals(PdfName.IMAGE.toString())) {
            byte[] img = PdfReader.getStreamBytesRaw((PRStream) stream);
            FileOutputStream out = new FileOutputStream(
                    new File(file.getParentFile(), String.format("%1$05d", i) + ".jpg"));
            out.write(img);
            out.flush();
            out.close();
        }
    }
}

---

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