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_text_extract.Main.java

License:Open Source License

public static void main(String[] argv) throws IOException {

    if (argv.length != 3 && argv.length != 2) {
        usage();//from  www.  j  a v a2  s.  co  m
        return;
    }

    PdfReader reader;
    if ("-".equals(argv[0])) {
        reader = new PdfReader(System.in);

    } else {
        File pdf = new File(argv[0]);
        if (!pdf.canRead() || !pdf.isFile()) {
            System.err.println("cannot read input file " + pdf.getAbsolutePath());
            return;
        }
        reader = new PdfReader(pdf.getAbsolutePath());
    }
    PdfReaderContentParser parser = new PdfReaderContentParser(reader);

    Integer pageNumber;
    String outputFilename;
    if (argv.length == 3) {
        pageNumber = Integer.parseInt(argv[1]);
        outputFilename = argv[2];
    } else {
        pageNumber = null;
        outputFilename = argv[1];
    }

    PrintWriter out;
    if ("-".equals(outputFilename)) {
        out = new PrintWriter(new OutputStreamWriter(System.out, "UTF-8"));
    } else {
        File outputFile = new File(outputFilename);
        out = new PrintWriter(outputFile, "UTF-8");
    }

    RenderListener dumper = new DumpTextFragmentPositions(out);

    if (pageNumber != null) {
        parser.processContent(pageNumber, dumper);
    } else {
        int pages = reader.getNumberOfPages();
        for (int p = 0; p < pages; p++)
            parser.processContent(p + 1, dumper);
    }

    out.close();
    reader.close();
}

---

From source file:pl.edu.icm.cermine.structure.ITextCharacterExtractor.java

License:Open Source License

/**
 * Extracts text chunks from PDF using iText and stores them in BxDocument object.
 * Depending on parsed PDF, extracted text chunks may or may not be individual glyphs,
 * they correspond to single string operands of PDF's text-showing operators
 * (Tj, TJ, ' and ")./*from  www  . ja v a 2  s.c  om*/
 * @param stream PDF's stream
 * @return BxDocument containing pages with extracted chunks stored as BxChunk lists
 * @throws AnalysisException AnalysisException
 */
@Override
public BxDocument extractCharacters(InputStream stream) throws AnalysisException {
    try {
        BxDocumentCreator documentCreator = new BxDocumentCreator();

        PdfReader reader = new PdfReader(stream);
        PdfContentStreamProcessor processor = new PdfContentStreamProcessor(documentCreator);

        for (int pageNumber = 1; pageNumber <= reader.getNumberOfPages(); pageNumber++) {
            if (frontPagesLimit > 0 && backPagesLimit > 0 && pageNumber > frontPagesLimit
                    && pageNumber < reader.getNumberOfPages() - 1 - backPagesLimit) {
                continue;
            }
            documentCreator.processNewBxPage(reader.getPageSize(pageNumber));

            PdfDictionary resources = reader.getPageN(pageNumber).getAsDict(PdfName.RESOURCES);
            processAlternativeFontNames(resources);
            processAlternativeColorSpace(resources);

            processor.reset();
            processor.processContent(ContentByteUtils.getContentBytesForPage(reader, pageNumber), resources);
            TimeoutRegister.get().check();
        }

        BxDocument doc = filterComponents(removeDuplicateChunks(documentCreator.document));
        if (doc.getFirstChild() == null) {
            throw new AnalysisException("Document contains no pages");
        }
        return doc;
    } catch (InvalidPdfException ex) {
        throw new AnalysisException("Invalid PDF file", ex);
    } catch (IOException ex) {
        throw new AnalysisException("Cannot extract characters from PDF file", ex);
    }
}

---

From source file:printom.PDFCreator.java

public static void createLabel(int aLabelType, int aJobNum, char aJobIdentifier, String aCustName,
        String aItemName, String aItemCode, String aDate, String aPOrderNum, int aInputPcs) {

    String myJobNum = String.valueOf(aJobNum);
    char myJobIdentifier = aJobIdentifier;
    String myCustName = aCustName;
    String myItemName = aItemName;
    String myItemCode = aItemCode;
    String myDate = aDate;/* w w w . j av  a2 s.  c  o m*/
    String myPOrderNum = aPOrderNum;
    String myInputPcs = String.valueOf(aInputPcs);

    try {
        String src = "";
        if (aLabelType == 1) {
            src = CTNLABEL;
        }
        String dest = RESULTLABEL;

        Font timesJob = new Font(Font.FontFamily.TIMES_ROMAN, 16, Font.BOLD, BaseColor.WHITE);
        Font timesDef = new Font(Font.FontFamily.TIMES_ROMAN, 16, Font.NORMAL, BaseColor.BLACK);

        PdfReader reader = new PdfReader(src);
        PdfStamper stamper = new PdfStamper(reader, new FileOutputStream(dest));
        PdfContentByte canvas = stamper.getOverContent(1);

        for (int k = 0; k < 3; k++) {

            //Positions
            int[] x = { 298, 350, 125, 80, 80, 80, 80, 120 };
            int[] y = { 562, 562, 518, 498, 479, 459, 440, 420 };

            if (k == 1) {
                for (int j = 0; j < 8; j++) {
                    y[j] = y[j] - 186;
                }
            }

            if (k == 2) {
                for (int j = 0; j < 8; j++) {
                    y[j] = y[j] - 372;
                }
            }

            for (int i = 0; i < 2; i++) {

                if (i == 1) {
                    for (int j = 0; j < 8; j++) {
                        x[j] = x[j] + 372;
                    }
                }

                ColumnText.showTextAligned(canvas, Element.ALIGN_LEFT, new Phrase(myJobNum, timesJob), x[0],
                        y[0], 0);
                ColumnText.showTextAligned(canvas, Element.ALIGN_LEFT,
                        new Phrase(String.valueOf(myJobIdentifier), timesDef), x[1], y[1], 0);
                ColumnText.showTextAligned(canvas, Element.ALIGN_LEFT, new Phrase(myCustName, timesDef), x[2],
                        y[2], 0);
                ColumnText.showTextAligned(canvas, Element.ALIGN_LEFT, new Phrase(myItemName, timesDef), x[3],
                        y[3], 0);
                ColumnText.showTextAligned(canvas, Element.ALIGN_LEFT, new Phrase(myItemCode, timesDef), x[4],
                        y[4], 0);
                ColumnText.showTextAligned(canvas, Element.ALIGN_LEFT, new Phrase(myDate, timesDef), x[5], y[5],
                        0);
                ColumnText.showTextAligned(canvas, Element.ALIGN_LEFT, new Phrase(myPOrderNum, timesDef), x[6],
                        y[6], 0);
                ColumnText.showTextAligned(canvas, Element.ALIGN_LEFT, new Phrase(myInputPcs, timesDef), x[7],
                        y[7], 0);
            }
        }
        stamper.close();
        reader.close();

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

}

---

From source file:printom.PDFCreator.java

public static void createReport(int aJobNum, char aJobIdentifier, String aCustName, String aItemName,
        String aItemCode, String aDate, String aPOrderNum, int aInputPcs, int aQtyWithOvers, int aNumContainers,
        String aInputContainer) {

    String myJobNum = String.valueOf(aJobNum);
    char myJobIdentifier = aJobIdentifier;
    String myCustName = aCustName;
    String myItemName = aItemName;
    String myItemCode = aItemCode;
    String myDate = aDate;/*from  w  w w .j a  v  a 2  s .  c  o  m*/
    String myPOrderNum = aPOrderNum;
    String myInputPcs = String.valueOf(aInputPcs);
    int myQtyWithOvers = aQtyWithOvers;
    int myNumContainers = aNumContainers;
    String myInputContainer = aInputContainer;

    double amount = myQtyWithOvers;
    DecimalFormat formatter = new DecimalFormat("#,###");

    String myStrQtyWithOvers = formatter.format(amount);

    try {
        String src = REPORT;
        String dest = RESULTREPORT;

        Font timesJob = new Font(Font.FontFamily.TIMES_ROMAN, 18, Font.BOLD, BaseColor.WHITE);
        Font timesDef = new Font(Font.FontFamily.TIMES_ROMAN, 16, Font.NORMAL, BaseColor.BLACK);

        PdfReader reader = new PdfReader(src);
        PdfStamper stamper = new PdfStamper(reader, new FileOutputStream(dest));
        PdfContentByte canvas = stamper.getOverContent(1);

        int[] x = { 441, 510, 426, 87, 87, 87, 426, 307, 218, 325, 426 };
        int[] y = { 547, 547, 473, 450, 428, 473, 450, 325, 385, 385, 428 };

        ColumnText.showTextAligned(canvas, Element.ALIGN_LEFT, new Phrase(myJobNum, timesJob), x[0], y[0], 0);
        ColumnText.showTextAligned(canvas, Element.ALIGN_LEFT,
                new Phrase(String.valueOf(myJobIdentifier), timesDef), x[1], y[1], 0);
        ColumnText.showTextAligned(canvas, Element.ALIGN_LEFT, new Phrase(myCustName, timesDef), x[2], y[2], 0);
        ColumnText.showTextAligned(canvas, Element.ALIGN_LEFT, new Phrase(myItemName, timesDef), x[3], y[3], 0);
        ColumnText.showTextAligned(canvas, Element.ALIGN_LEFT, new Phrase(myItemCode, timesDef), x[4], y[4], 0);
        ColumnText.showTextAligned(canvas, Element.ALIGN_LEFT, new Phrase(myDate, timesDef), x[5], y[5], 0);
        ColumnText.showTextAligned(canvas, Element.ALIGN_LEFT, new Phrase(myPOrderNum, timesDef), x[6], y[6],
                0);
        ColumnText.showTextAligned(canvas, Element.ALIGN_LEFT, new Phrase(myInputPcs, timesDef), x[7], y[7], 0);
        ColumnText.showTextAligned(canvas, Element.ALIGN_LEFT, new Phrase(myStrQtyWithOvers, timesDef), x[8],
                y[8], 0);
        ColumnText.showTextAligned(canvas, Element.ALIGN_LEFT,
                new Phrase("(" + String.valueOf(myNumContainers) + " cases with overs)", timesDef), x[9], y[9],
                0);
        ColumnText.showTextAligned(canvas, Element.ALIGN_LEFT, new Phrase(myInputContainer, timesDef), x[10],
                y[10], 0);
        stamper.close();
        reader.close();

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

---

From source file:Project.data.preparation.ExtractPageContentArea.java

public void parsePdf(String pdf, int pageNum, int upper_x, int upper_y, int lower_x, int lower_y)
        throws IOException {
    PdfReader reader = new PdfReader(pdf);
    //        System.out.println("(" + upper_x + " , " + upper_y + ") to ( " + lower_x + " , " + lower_y + ")");
    rect = new Rectangle(upper_x, upper_y, lower_x, lower_y);
    RenderFilter filter = new RegionTextRenderFilter(getRect());
    TextExtractionStrategy strategy;/*from   w  w w.j  av  a  2s. c o  m*/
    strategy = new FilteredTextRenderListener(new LocationTextExtractionStrategy(), filter);
    TextCropped = PdfTextExtractor.getTextFromPage(reader, pageNum, strategy);
    setTextCropped(TextCropped);
    reader.close();
}

---

From source file:renamergroup.FileFinderThread.java

public void run() {
    while (!renamerframe.fileExploreEnded() || !fileList.isEmpty()) {
        try {//from   ww  w  .  ja  v a 2  s. c om
            String fileDir = fileList.poll();
            if (fileDir == null)
                continue;
            PdfReader reader = new PdfReader(fileDir);
            Map<String, String> info = reader.getInfo();
            String author = info.get("Author");
            String title = info.get("Title");
            String subject = info.get("Subject");
            String keywords = info.get("Keywords");
            if (mainframe.isMatched(author, "author") || mainframe.isMatched(title, "title")
                    || mainframe.isMatched(subject, "subject") || mainframe.isMatched(keywords, "keywords")) {
                renamerframe.initListToRename(fileDir);
            }
            info.clear();
            reader.close();

        } catch (IOException ex) {
            System.out.println(ex.getMessage());
        }

    }

}

---

From source file:sampletree.PdfReaderSample.java

public ArrayList<Integer> ReadPdfDocument() throws IOException {
    String[] lstrwordlist = {};//from   w  w w.j av a 2s.com
    ArrayList<Integer> lobjlist = new ArrayList<Integer>();
    PdfReader reader = new PdfReader("C:/Users/Varnith/Desktop/TestFilewithNumbers.pdf");
    System.out.println("This PDF has " + reader.getNumberOfPages() + " pages.");
    for (int i = 0; i < reader.getNumberOfPages(); i++) {
        String page = PdfTextExtractor.getTextFromPage(reader, i + 1);
        lstrwordlist = page.trim().split("\n");
        //System.out.println("hello");
        for (int j = 0; j < lstrwordlist.length; j++) {
            lobjlist.add(Integer.valueOf(lstrwordlist[j].trim()));

        }
        //lobjlist.add(lstrwordlist[0]);
        //System.out.println("Page Content:\n\n"+page+"\n\n");
    }
    System.out.println("length of element :" + lobjlist.size());
    return lobjlist;
}

---

From source file:se.billes.pdf.renderer.process.TemplatePageRenderer.java

License:Open Source License

public void render(PdfWriter writer, Document document) throws PdfRenderException {
    writer.setPageEvent(page);//w  w  w.ja v a 2s  .  c om
    Template template = page.getTemplate();

    try {
        PdfReader reader = new PdfReader(template.getTemplatePath());
        PdfImportedPage pageImportedPage = writer.getImportedPage(reader, template.getPage());
        Image pdfMirror;

        float width = SizeFactory.CUT_MARK;
        float height = SizeFactory.CUT_MARK;

        pdfMirror = Image.getInstance(pageImportedPage);
        pdfMirror.setAbsolutePosition(SizeFactory.millimetersToPostscriptPoints(width),
                SizeFactory.millimetersToPostscriptPoints(height));
        document.newPage();
        ImageFactory.getInstances().add(new ImageInstance(pdfMirror, reader));
        PdfContentByte cb = writer.getDirectContent();
        try {
            cb.addImage(pdfMirror);
        } catch (DocumentException e) {
            e.printStackTrace();
        }
        if (page.getBlocks() != null) {
            for (BaseElement block : page.getBlocks()) {
                block.onRender(cb);
            }
        }

    } catch (BadElementException e) {
        e.printStackTrace();
        throw new PdfRenderException(e);
    } catch (IOException e) {
        throw new PdfRenderException(e);
    }

}

---

From source file:se.billes.pdf.renderer.request.factory.ImageFactory.java

License:Open Source License

public ImageInstance getImageByFile(PdfContentByte cb, File file) throws IOException, BadElementException {
    Image image = null;/*  ww  w. j  av  a 2 s . c o m*/
    ImageInstance instance = null;
    if (file.getName().toLowerCase().endsWith(".pdf")) {
        PdfReader reader = new PdfReader(file.getAbsolutePath());
        PdfImportedPage p = cb.getPdfWriter().getImportedPage(reader, 1);
        image = Image.getInstance(p);
        instance = new ImageInstance(image, reader);
    } else {
        image = Image.getInstance(file.getAbsolutePath());
        instance = new ImageInstance(image, null);
    }

    instances.add(instance);

    return instance;
}

---

From source file:se.inera.intyg.intygstyper.fk7263.pdf.PdfDefaultGenerator.java

License:Open Source License

protected PdfDefaultGenerator(Utlatande intyg, List<Status> statuses, ApplicationOrigin applicationOrigin,
        boolean flatten) throws PdfGeneratorException {
    try {//from   w w w  .ja  v  a  2s  . c om
        this.intyg = intyg;

        outputStream = new ByteArrayOutputStream();

        PdfReader pdfReader = new PdfReader(PDF_TEMPLATE);
        PdfStamper pdfStamper = new PdfStamper(pdfReader, this.outputStream);
        fields = pdfStamper.getAcroFields();
        generatePdf();

        switch (applicationOrigin) {
        case MINA_INTYG:
            // perform additional decoration for MI originated pdf
            maskSendToFkInformation(pdfStamper);
            markAsElectronicCopy(pdfStamper);
            createRightMarginText(pdfStamper, pdfReader.getNumberOfPages(), intyg.getId(),
                    MINA_INTYG_MARGIN_TEXT);
            break;
        case WEBCERT:
            // perform additional decoration for WC originated pdf
            if (isCertificateSentToFK(statuses)) {
                maskSendToFkInformation(pdfStamper);
                markAsElectronicCopy(pdfStamper);
            }
            createRightMarginText(pdfStamper, pdfReader.getNumberOfPages(), intyg.getId(), WEBCERT_MARGIN_TEXT);
            createSignatureNotRequiredField(pdfStamper, pdfReader.getNumberOfPages());
            break;
        default:
            break;
        }

        pdfStamper.setFormFlattening(flatten);
        pdfStamper.close();

    } catch (Exception e) {
        throw new PdfGeneratorException(e);
    }
}

---

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