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

Introduction

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

Prototype

public int getNumberOfPages() 

Source Link

Document

Gets the number of pages in the document.

Usage

From source file:lecteur.Interface.java

private static String ReadPDF(String pdf_url) {
    String[] row;/*  www  . j a v  a 2  s  . co m*/
    ArrayList<Bilan> tabRubriqueBilanTotal = new ArrayList<>();
    ArrayList<Bilan> tabRubriqueBilan = null;
    System.out.println("ReadPDF");

    StringBuilder str = new StringBuilder();

    try {
        PdfReader reader = new PdfReader(pdf_url);
        int nbpage = reader.getNumberOfPages();
        System.out.println("Nombre de page = " + nbpage);
        //Recherche page BILAN - ACTIF
        //Recherche page BILAN - PASSIF
        //Recherche page 
        //pour chaque page, lire ligne.
        for (int i = 22; i <= 22; i++) {
            //for(int i=1;i<=nbpage;i++) {
            String str2 = PdfTextExtractor.getTextFromPage(reader, i);
            //System.out.println("STR2 = " + str2);
            //System.out.println("===========================");

            row = null;
            //Concatener les pages :
            //str.append(str2);
            //System.out.println("STR = " + str);

            //Appel fonction split chaque ligne de la page.
            row = splitPage(str2);
            System.out.println();
            System.out.println("\nnb row  traiter = " + row.length);

            //recherche de correspondance AA, AF, ect..
            //Recherche deux majuscules suivis d'espaces et nombre/espace/nombre
            //TODO
            //Gerer les cas o il n'y a pas de chiffre
            String pattern1 = "[A-Z]{2}";
            String pattern = "[A-Z]{2}\\p{Space}+\\d+\\p{Space}?\\d+";
            for (int j = 0; j < row.length; j++) {
                System.out.println("\nLigne  traiter AVANT FCT: " + row[j]);
                //TAB_BILAN par ligne
                tabRubriqueBilan = recherchebilan(row[j], pattern);
                for (int k = 0; k < tabRubriqueBilan.size(); k++) {
                    tabRubriqueBilanTotal.add(tabRubriqueBilan.get(k));
                }
            }

            for (int j = 0; j < tabRubriqueBilanTotal.size(); j++) {
                tabRubriqueBilanTotal.get(j).show();
            }

            System.out.println("TAILLE TAB PAR PAGE = " + tabRubriqueBilanTotal.size());
        }
        afficheResultat(tabRubriqueBilanTotal);

    } catch (Exception err) {
        err.printStackTrace();
    }
    return String.format("%s", str);
}

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From source file:managedbeans.descargas.PDFConversionDemo.java

public static void main(String[] args) {
    try {/* w ww . j  av a  2s .c om*/
        //Read file using PdfReader
        PdfReader pdfReader = new PdfReader("HelloWorld.pdf");

        //Modify file using PdfReader
        PdfStamper pdfStamper = new PdfStamper(pdfReader, new FileOutputStream("HelloWorld-modified.pdf"));

        Image image = Image.getInstance("temp.png");
        image.scaleAbsolute(100, 50);
        image.setAbsolutePosition(100f, 700f);

        for (int i = 1; i <= pdfReader.getNumberOfPages(); i++) {
            PdfContentByte content = pdfStamper.getUnderContent(i);
            content.addImage(image);
        }

        pdfStamper.close();

    } catch (IOException | DocumentException e) {
        logger.warn("failed to ...." + e);
    }
}

---

From source file:me.Aron.Heinecke.fbot.lib.Converter.java

License:Apache License

/***
 * Return the amount of sites in a pdf//from   w w  w.  j  ava 2s . c  om
 * using a deprecated (working) iText function
 * @param file path of the file to use
 * @return amount of sites
 */
@SuppressWarnings("deprecation")
public int pdfSites(String file) {
    try {
        RandomAccessFile raf = new RandomAccessFile(new File(file), "r");
        RandomAccessFileOrArray pdfFile;
        pdfFile = new RandomAccessFileOrArray(new RandomAccessSourceFactory().createSource(raf));
        PdfReader reader = new PdfReader(pdfFile, new byte[0]);
        int pages = reader.getNumberOfPages();
        reader.close();
        return pages;
    } catch (InvalidPdfException e) {
        fbot.getLogger().severe("converter", "Invalid PDF file!: no index");
    } catch (Exception e) {
        fbot.getLogger().exception("converter", e);
    }
    return -1;
}

---

From source file:me.Aron.Heinecke.fbot.lib.Converter.java

License:Apache License

/***
 * Add a note to the bottom of a pdf file in italic font
 * @param rfile file to be read from//from   w  w  w .j av a 2  s.  com
 * @param wfile file to be written to
 * @param text text to add
 * @return path to the resulting pdf, null if it failed
 */
private String addPDFNote(File rfile, File wfile, String text) {
    try {
        PdfReader pdfReader = new PdfReader(rfile.getAbsolutePath());

        PdfStamper pdfStamper = new PdfStamper(pdfReader, new FileOutputStream(wfile));

        for (int i = 1; i <= pdfReader.getNumberOfPages(); i++) {

            PdfContentByte cb = pdfStamper.getUnderContent(i);

            BaseFont bf = BaseFont.createFont();
            bf.setPostscriptFontName("ITALIC");
            cb.beginText();
            cb.setFontAndSize(bf, 12);
            cb.setTextMatrix(10, 20);
            cb.showText(text);
            cb.endText();
        }

        pdfStamper.close();
        return wfile.getAbsolutePath();
    } catch (IOException | DocumentException e) {
        fbot.getLogger().exception("converter", e);
        return null;
    }
}

---

From source file:me.Aron.Heinecke.fbot.lib.Converter.java

License:Apache License

@Deprecated
public String ReadPdfFile(File file) throws IOException {
    StringBuilder text = new StringBuilder();

    if (file.exists()) {
        PdfReader pdfReader = new PdfReader(file.getAbsolutePath());

        for (int pageid = 1; pageid <= pdfReader.getNumberOfPages(); pageid++) {

            SimpleTextExtractionStrategy strategy = new SimpleTextExtractionStrategy();
            String currentText = PdfTextExtractor.getTextFromPage(pdfReader, pageid, strategy);

            //currentText = Encoding.UTF8.GetString(ASCIIEncoding.Convert(Encoding.Default, Encoding.UTF8, Encoding.Default.GetBytes(currentText)));
            text.append(currentText);//from  w  w  w .ja v  a2s  . c  om
        }
        pdfReader.close();
    }
    return text.toString();
}

---

From source file:mergevoucher.MainJFrame.java

private void deletePages(File file, String str) throws IOException, DocumentException {
    //open the old pdf file and open a blank new one 
    String fullFileName = file.getPath();
    //System.out.println(fullFileName);
    PdfReader reader = new PdfReader(fullFileName);
    Document document = new Document(reader.getPageSizeWithRotation(1));
    String out = fullFileName.replaceFirst(".pdf", "(new).pdf");
    PdfCopy copy = new PdfCopy(document, new FileOutputStream(out));
    document.open();//from   w ww  .  j  av a  2  s.c  o  m
    int pdfPageNumber = reader.getNumberOfPages(); //get pdf page number
    //change pageNumber string to int array
    Boolean[] preservePages = getPages(pdfPageNumber, str);
    //copy pages except need delete to new pdf file
    for (int i = 1; i <= pdfPageNumber; i++) {
        //filter not preserve pages 
        if (preservePages[i]) { //if preserve,copy;else bypass
            //String content = PdfTextExtractor.getTextFromPage(reader, i); //?i;
            copy.addPage(copy.getImportedPage(reader, i));
        }
    }
    System.out.println("New pdf file is:" + fullFileName.replaceFirst(".pdf", "(new).pdf"));
    //close files 
    reader.close();
    document.close();
    copy.close();
}

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From source file:mkl.testarea.itext5.pdfcleanup.StrictPdfCleanUpProcessor.java

License:Open Source License

/**
 * Extracts locations from the redact annotations contained in the document.
 *//*  www.  j  a va 2 s .  c o  m*/
private void extractLocationsFromRedactAnnots() {
    this.pdfCleanUpLocations = new HashMap<Integer, List<PdfCleanUpLocation>>();
    PdfReader reader = pdfStamper.getReader();

    for (int i = 1; i <= reader.getNumberOfPages(); ++i) {
        PdfDictionary pageDict = reader.getPageN(i);
        this.pdfCleanUpLocations.put(i, extractLocationsFromRedactAnnots(i, pageDict));
    }
}

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From source file:net.algem.edition.PdfHandler.java

License:Open Source License

public void createPdf(String fileName, ByteArrayOutputStream out, short templateType)
        throws IOException, DocumentException {
    try {//from   www.j av  a  2  s  .  co m
        File tmpFile = File.createTempFile(fileName, ".pdf");
        final String target = tmpFile.getPath();
        PageTemplate pt = getTemplate(templateType);
        PdfReader reader = new com.itextpdf.text.pdf.PdfReader(out.toByteArray());
        if (pt != null) {
            PdfStamper stamper = new PdfStamper(reader, new FileOutputStream(target));
            //        PdfStamper stamper = new PdfStamper(reader, new PrintStream(new FileOutputStream(target), true, "UTF-8"));
            PdfReader model = new com.itextpdf.text.pdf.PdfReader(pt.getContent());
            PdfImportedPage importedPage = stamper.getImportedPage(model, 1);
            for (int i = 1; i <= reader.getNumberOfPages(); i++) {
                PdfContentByte canvas = stamper.getUnderContent(i);
                canvas.addTemplate(importedPage, 0, 0);
            }

            stamper.getWriter().freeReader(model);
            model.close();
            stamper.close();
        } else {
            PdfStamper stamper = new PdfStamper(reader, new FileOutputStream(target));
            //PdfStamper stamper = new PdfStamper(reader, new PrintStream(new FileOutputStream(target), true, "UTF-8"));
            stamper.close();
        }

        preview(target, null);
    } catch (SQLException ex) {
        GemLogger.logException(ex);
    }
}

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From source file:net.digitstar.vanadio.AbstractReportPdf.java

License:Apache License

protected void afterCloseDocument(Document document, PdfReader reader, PdfStamper writer) {

    int totalPages = reader.getNumberOfPages();
    for (int pag = 1; pag <= totalPages; pag++) {
        writeHeaderFooter(document, reader, writer, pag, totalPages, getReportOptions());
    }/*w w w . j av a  2s  .  c  om*/
}

---

From source file:net.ionescu.jhocr2pdf.Jhocr2pdf.java

License:Open Source License

/**
 * @param args//ww w .j a v  a  2  s  .  c o  m
 * The arguments are:
 *  [options] output_pdf
 * The name of the output PDF file with the added OCR information must be the last argument
 * Other 
 * flags:
 *   -i pdf_file PDF file containing the TIFF images
 *   -hocr html_file hOCR file generated by Tesseract 
 *   -visible render the text above the image (mostry for debugging)
 *   -font font_path  path to the font file to use
 *   -hocrnameformat string to use to construct the name of the hocr file depending on page number
 *
 * Usage example:
 * java -jar jhorc2pdf.jar -font /usr/share/fonts/truetype/ttf-dejavu/DejaVuSans.ttf -i input.pdf -hocr input.html output.pdf
 *
 * @throws SAXException
 * @throws IOException
 * @throws DocumentException
 */
public static void main(String[] args) throws SAXException, IOException, DocumentException {
    /*
     * process input parameters
     * 
     * -visible -font font_path inputPDF inputOCR outputPDF
     */
    boolean visible = false;
    String fontPath = null;
    String fileNameFormat = null;
    String inputPDF = null;
    String inputHOCR = null;
    String outputPDF = null;

    for (int i = 0; i < args.length; i++) {
        if (args[i].startsWith("-")) {
            switch (args[i]) {

            case "-visible":
                visible = true;
                break;

            case "-font":
                fontPath = args[++i];
                break;

            case "-hocrnameformat":
                fileNameFormat = args[++i];
                break;

            case "-i":
                inputPDF = args[++i];
                break;

            case "-hocr":
                inputHOCR = args[++i];
                break;

            default:
                System.err.println("Invalid parameter: " + args[i]);
                System.exit(1);
            }
        } else {
            if (i < args.length - 1) {
                System.err.println("Ouput file name should be the last argument");
                System.exit(1);
            }
            outputPDF = args[i];
        }
    }

    log.fine("load the PDF file, initialize the Stamper");
    PdfReader reader = new PdfReader(inputPDF);
    PdfStamper stamper = new PdfStamper(reader, new FileOutputStream(outputPDF));

    Map<String, String> info = reader.getInfo();
    info.put("Title", new File(outputPDF).getName());
    stamper.setMoreInfo(info);

    Jhocr2pdf ocrStamp = new Jhocr2pdf(stamper, visible, fontPath);
    if (null != fileNameFormat) {
        log.fine("iterate through all the pages looking for separate hocr files");
        for (int i = 1, maxPages = reader.getNumberOfPages() + 1; i < maxPages; i++) {
            String hocrFileName = String.format(fileNameFormat, i);
            try {
                ocrStamp.parse(hocrFileName, i);
            } catch (SAXException saxException) {
                System.err.println("Error processing hocr file: " + hocrFileName);
                throw saxException;
            }
        }
    } else {
        ocrStamp.parse(inputHOCR, -1);
    }
    stamper.close();
}

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