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

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:org.efaps.esjp.common.file.FileUtil_Base.java

License:Apache License

/**
 * Resize.//  w ww . ja va 2  s.c om
 *
 * @param _parameter Parameter as passed by the eFaps API
 * @param _file the file
 * @param _fileName the file name
 * @param _pageSize the page size
 * @return the file
 * @throws EFapsException on error
 */
public File resizePdf(final Parameter _parameter, final File _file, final String _fileName,
        final String _pageSize) throws EFapsException {
    final Document document = new Document();

    final File ret = getFile(_fileName, "pdf");
    try {
        final File destFile = new File(_file.getPath() + ".tmp");
        FileUtils.copyFile(_file, destFile);
        final OutputStream outputStream = new FileOutputStream(ret);
        final PdfReader pdfReader = new PdfReader(new FileInputStream(destFile));

        // Create a writer for the outputstream
        final PdfWriter writer = PdfWriter.getInstance(document, outputStream);
        document.open();
        PdfImportedPage page;
        final PdfContentByte cb = writer.getDirectContent();
        int pageOfCurrentReaderPDF = 0;
        // Create a new page in the target for each source page.
        while (pageOfCurrentReaderPDF < pdfReader.getNumberOfPages()) {
            document.newPage();
            pageOfCurrentReaderPDF++;
            page = writer.getImportedPage(pdfReader, pageOfCurrentReaderPDF);
            document.setPageSize(page.getWidth() <= page.getHeight() ? PageSize.getRectangle(_pageSize)
                    : PageSize.getRectangle(_pageSize).rotate());
            final float widthFactor = document.getPageSize().getWidth() / page.getWidth();
            final float heightFactor = document.getPageSize().getHeight() / page.getHeight();
            final float factor = Math.min(widthFactor, heightFactor);
            final float offsetX = (document.getPageSize().getWidth() - page.getWidth() * factor) / 2;
            final float offsetY = (document.getPageSize().getHeight() - page.getHeight() * factor) / 2;
            cb.addTemplate(page, factor, 0, 0, factor, offsetX, offsetY);
        }
        pageOfCurrentReaderPDF = 0;
        outputStream.flush();
        document.close();
        outputStream.close();
    } catch (final FileNotFoundException e) {
        LOG.error("FileNotFoundException", e);
    } catch (final IOException e) {
        LOG.error("IOException", e);
    } catch (final DocumentException e) {
        LOG.error("DocumentException", e);
    }
    return ret;
}

From source file:org.efaps.esjp.common.file.FileUtil_Base.java

License:Apache License

/**
 * N up./*from  www .j  a va  2 s.c o m*/
 *
 * @param _parameter Parameter as passed by the eFaps API
 * @param _file the file
 * @param _fileName the file name
 * @return the file
 * @throws EFapsException on error
 */
public File nUpPdf(final Parameter _parameter, final File _file, final String _fileName) throws EFapsException {
    final File ret = getFile(_fileName, "pdf");
    try {
        final int pow = Integer.parseInt(getProperty(_parameter, "NUpPow", "1"));
        final boolean duplicate = "true".equalsIgnoreCase(getProperty(_parameter, "NUpDuplicate", "true"));
        final File destFile = new File(_file.getPath() + ".tmp");
        FileUtils.copyFile(_file, destFile);
        final OutputStream outputStream = new FileOutputStream(ret);
        final PdfReader pdfReader = new PdfReader(new FileInputStream(destFile));

        final Rectangle pageSize = pdfReader.getPageSize(1);

        final Rectangle newSize = pow % 2 == 0 ? new Rectangle(pageSize.getWidth(), pageSize.getHeight())
                : new Rectangle(pageSize.getHeight(), pageSize.getWidth());

        Rectangle unitSize = new Rectangle(pageSize.getWidth(), pageSize.getHeight());

        for (int i = 0; i < pow; i++) {
            unitSize = new Rectangle(unitSize.getHeight() / 2, unitSize.getWidth());
        }

        final int n = (int) Math.pow(2, pow);
        final int r = (int) Math.pow(2, pow / 2);
        final int c = n / r;

        final Document document = new Document(newSize, 0, 0, 0, 0);

        // Create a writer for the outputstream
        final PdfWriter writer = PdfWriter.getInstance(document, outputStream);
        document.open();
        PdfImportedPage page;
        final PdfContentByte cb = writer.getDirectContent();
        // Create a new page in the target for each source page.
        Rectangle currentSize;
        float offsetX;
        float offsetY;
        float factor;

        final int total = pdfReader.getNumberOfPages();
        for (int i = 0; i < total;) {
            if (i % n == 0) {
                document.newPage();
            }
            currentSize = pdfReader.getPageSize(++i);

            factor = Math.min(unitSize.getWidth() / currentSize.getWidth(),
                    unitSize.getHeight() / currentSize.getHeight());
            offsetX = unitSize.getWidth() * (i % n % c)
                    + (unitSize.getWidth() - currentSize.getWidth() * factor) / 2f;
            offsetY = newSize.getHeight() - (unitSize.getHeight() * (i % n % c) + 1)
                    + (unitSize.getHeight() - currentSize.getHeight() * factor) / 2f;

            page = writer.getImportedPage(pdfReader, i);

            cb.addTemplate(page, factor, 0, 0, factor, offsetX, offsetY);

            if (duplicate) {
                for (int y = i + 1; y <= pow + 1; y++) {
                    factor = Math.min(unitSize.getWidth() / currentSize.getWidth(),
                            unitSize.getHeight() / currentSize.getHeight());
                    offsetX = unitSize.getWidth() * (y % n % c)
                            + (unitSize.getWidth() - currentSize.getWidth() * factor) / 2f;
                    offsetY = newSize.getHeight() - unitSize.getHeight() * (y % n / c + 1)
                            + (unitSize.getHeight() - currentSize.getHeight() * factor) / 2f;
                    cb.addTemplate(page, factor, 0, 0, factor, offsetX, offsetY);
                }
            }
        }
        outputStream.flush();
        document.close();
        outputStream.close();
    } catch (final FileNotFoundException e) {
        LOG.error("FileNotFoundException", e);
    } catch (final IOException e) {
        LOG.error("IOException", e);
    } catch (final DocumentException e) {
        LOG.error("DocumentException", e);
    }
    return ret;
}

From source file:org.egov.ptis.actions.reports.SearchNoticesAction.java

License:Open Source License

/**
 * @param streamOfPDFFiles/*  w  w w.ja  va  2 s  . c  o  m*/
 * @param outputStream
 * @return
 */
private byte[] concatPDFs(final List<InputStream> streamOfPDFFiles, final ByteArrayOutputStream outputStream) {
    if (LOGGER.isDebugEnabled())
        LOGGER.debug("Entered into concatPDFs method");
    Document document = null;
    try {
        final List<InputStream> pdfs = streamOfPDFFiles;
        final List<PdfReader> readers = new ArrayList<>();
        final Iterator<InputStream> iteratorPDFs = pdfs.iterator();

        // Create Readers for the pdfs.
        while (iteratorPDFs.hasNext()) {
            final InputStream pdf = iteratorPDFs.next();
            final PdfReader pdfReader = new PdfReader(pdf);
            readers.add(pdfReader);
            if (null == document)
                document = new Document(pdfReader.getPageSize(1));
        }
        // Create a writer for the outputstream
        final PdfWriter writer = PdfWriter.getInstance(document, outputStream);

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

        PdfImportedPage page;
        int pageOfCurrentReaderPDF = 0;
        final Iterator<PdfReader> iteratorPDFReader = readers.iterator();

        // Loop through the PDF files and add to the output.
        while (iteratorPDFReader.hasNext()) {
            final PdfReader pdfReader = iteratorPDFReader.next();

            // Create a new page in the target for each source page.
            while (pageOfCurrentReaderPDF < pdfReader.getNumberOfPages()) {
                document.newPage();
                pageOfCurrentReaderPDF++;
                page = writer.getImportedPage(pdfReader, pageOfCurrentReaderPDF);
                cb.addTemplate(page, 0, 0);
            }
            pageOfCurrentReaderPDF = 0;
        }
        outputStream.flush();
        document.close();
        outputStream.close();

    } catch (final Exception e) {
        LOGGER.error("Exception in concat PDFs : ", e);

    } finally {
        if (document.isOpen())
            document.close();
        try {
            if (outputStream != null)
                outputStream.close();
        } catch (final IOException ioe) {
            LOGGER.error("Exception in concat PDFs : ", ioe);
        }
    }
    if (LOGGER.isDebugEnabled())
        LOGGER.debug("Exit from concatPDFs method");
    return outputStream.toByteArray();
}

From source file:org.egov.wtms.web.controller.reports.GenerateBillForConsumerCodeController.java

License:Open Source License

private byte[] concatPDFs(final List<InputStream> streamOfPDFFiles, final ByteArrayOutputStream outputStream) {

    Document document = null;/*from w ww .j  a  v a 2 s .c o  m*/
    try {
        final List<InputStream> pdfs = streamOfPDFFiles;
        final List<PdfReader> readers = new ArrayList<>();
        final Iterator<InputStream> iteratorPDFs = pdfs.iterator();

        // Create Readers for the pdfs.
        while (iteratorPDFs.hasNext()) {
            final InputStream pdf = iteratorPDFs.next();
            final PdfReader pdfReader = new PdfReader(pdf);
            readers.add(pdfReader);
            if (null == document)
                document = new Document(pdfReader.getPageSize(1));
        }
        // Create a writer for the outputstream
        final PdfWriter writer = PdfWriter.getInstance(document, outputStream);

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

        PdfImportedPage page;
        int pageOfCurrentReaderPDF = 0;
        final Iterator<PdfReader> iteratorPDFReader = readers.iterator();

        // Loop through the PDF files and add to the output.
        while (iteratorPDFReader.hasNext()) {
            final PdfReader pdfReader = iteratorPDFReader.next();

            // Create a new page in the target for each source page.
            while (pageOfCurrentReaderPDF < pdfReader.getNumberOfPages()) {
                document.newPage();
                pageOfCurrentReaderPDF++;
                page = writer.getImportedPage(pdfReader, pageOfCurrentReaderPDF);
                cb.addTemplate(page, 0, 0);
            }
            pageOfCurrentReaderPDF = 0;
        }
        outputStream.flush();
        document.close();
        outputStream.close();

    } catch (final Exception e) {

        LOGGER.error("Exception in concat PDFs : ", e);
    } finally {
        if (document.isOpen())
            document.close();
        try {
            if (outputStream != null)
                outputStream.close();
        } catch (final IOException ioe) {
            LOGGER.error("Exception in concat PDFs : ", ioe);
        }
    }
    return outputStream.toByteArray();
}

From source file:org.egov.wtms.web.controller.reports.GenerateConnectionBillController.java

License:Open Source License

private byte[] concatPDFs(final List<InputStream> streamOfPDFFiles, final ByteArrayOutputStream outputStream) {

    Document document = null;/*from  w w w .ja  va  2s. c o  m*/
    try {
        final List<InputStream> pdfs = streamOfPDFFiles;
        final List<PdfReader> readers = new ArrayList<PdfReader>();
        final Iterator<InputStream> iteratorPDFs = pdfs.iterator();

        // Create Readers for the pdfs.
        while (iteratorPDFs.hasNext()) {
            final InputStream pdf = iteratorPDFs.next();
            final PdfReader pdfReader = new PdfReader(pdf);
            readers.add(pdfReader);
            if (null == document)
                document = new Document(pdfReader.getPageSize(1));
        }
        // Create a writer for the outputstream
        final PdfWriter writer = PdfWriter.getInstance(document, outputStream);

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

        PdfImportedPage page;
        int pageOfCurrentReaderPDF = 0;
        final Iterator<PdfReader> iteratorPDFReader = readers.iterator();

        // Loop through the PDF files and add to the output.
        while (iteratorPDFReader.hasNext()) {
            final PdfReader pdfReader = iteratorPDFReader.next();

            // Create a new page in the target for each source page.
            while (pageOfCurrentReaderPDF < pdfReader.getNumberOfPages()) {
                document.newPage();
                pageOfCurrentReaderPDF++;
                page = writer.getImportedPage(pdfReader, pageOfCurrentReaderPDF);
                cb.addTemplate(page, 0, 0);
            }
            pageOfCurrentReaderPDF = 0;
        }
        outputStream.flush();
        document.close();
        outputStream.close();

    } catch (final Exception e) {

        LOGGER.error("Exception in concat PDFs : ", e);
    } finally {
        if (document.isOpen())
            document.close();
        try {
            if (outputStream != null)
                outputStream.close();
        } catch (final IOException ioe) {
            LOGGER.error("Exception in concat PDFs : ", ioe);
        }
    }

    return outputStream.toByteArray();
}

From source file:org.egov.wtms.web.controller.reports.SearchNoticeController.java

License:Open Source License

private byte[] concatPDFs(final List<InputStream> streamOfPDFFiles, final ByteArrayOutputStream outputStream) {

    Document document = null;//  ww  w.j ava 2s.  co m
    try {
        final List<InputStream> pdfs = streamOfPDFFiles;
        final List<PdfReader> readers = new ArrayList<>();
        final Iterator<InputStream> iteratorPDFs = pdfs.iterator();

        // Create Readers for the pdfs.
        while (iteratorPDFs.hasNext()) {
            final InputStream pdf = iteratorPDFs.next();
            final PdfReader pdfReader = new PdfReader(pdf);
            readers.add(pdfReader);
            if (null == document)
                document = new Document(pdfReader.getPageSize(1));
        }
        // Create a writer for the outputstream
        final PdfWriter writer = PdfWriter.getInstance(document, outputStream);

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

        PdfImportedPage page;
        int pageOfCurrentReaderPDF = 0;
        final Iterator<PdfReader> iteratorPDFReader = readers.iterator();

        // Loop through the PDF files and add to the output.
        while (iteratorPDFReader.hasNext()) {
            final PdfReader pdfReader = iteratorPDFReader.next();

            // Create a new page in the target for each source page.
            while (pageOfCurrentReaderPDF < pdfReader.getNumberOfPages()) {
                document.newPage();
                pageOfCurrentReaderPDF++;
                page = writer.getImportedPage(pdfReader, pageOfCurrentReaderPDF);
                cb.addTemplate(page, 0, 0);
            }
            pageOfCurrentReaderPDF = 0;
        }
        outputStream.flush();
        document.close();
        outputStream.close();

    } catch (final Exception e) {

        LOGGER.error("Exception in concat PDFs : ", e);
    } finally {
        if (document.isOpen())
            document.close();
        try {
            if (outputStream != null)
                outputStream.close();
        } catch (final IOException ioe) {
            LOGGER.error("Exception in concat PDFs : ", ioe);
        }
    }

    return outputStream != null ? outputStream.toByteArray() : null;
}

From source file:org.fenixedu.academic.domain.candidacy.util.GenericApplicationUploadBean.java

License:Open Source License

protected byte[] readStreamContents() throws IOException {
    try (final InputStream stream = this.getStream()) {
        if (stream == null || getFileSize() == 0) {
            return null;
        }//from w  w  w.  j  a  v  a 2  s .  c  o  m
        if (getFileSize() > MAX_FILE_SIZE) {
            throw new DomainException("error.file.to.big");
        }
        byte[] contents = ByteStreams.toByteArray(stream);
        // Ensure the submitted file is a PDF
        new PdfReader(contents);
        return contents;
    }
}

From source file:org.fenixedu.academic.servlet.ProcessCandidacyPrintAllDocumentsFilter.java

License:Open Source License

private ByteArrayOutputStream concatenateDocs(byte[] originalDoc, Person person)
        throws IOException, DocumentException {
    ByteArrayOutputStream concatenatedPdf = new ByteArrayOutputStream();
    PdfCopyFields copy = new PdfCopyFields(concatenatedPdf);

    //if no documents are added there is nothing to close
    boolean isToClose = false;
    if (!FirstTimeDocumentsConfiguration.getInstance().isToExclude("adminProcessSheet")) {
        try {/*from   w ww. ja  va2 s.  c o  m*/
            copy.addDocument(new PdfReader(createAcademicAdminProcessSheet(person)));
            isToClose = true;
        } catch (Exception e) {
            logger.error(e.getMessage(), e);
        }
    }
    if (originalDoc.length > 0) {
        copy.addDocument(new PdfReader(originalDoc));
        isToClose = true;
    }
    for (PdfFiller pdfFiller : pdfFillersSet) {
        if (!isPdfFillerToExclude(pdfFiller.getClass().getName())) {
            copy.addDocument(new PdfReader(pdfFiller.getFilledPdf(person).toByteArray()));
            isToClose = true;
        }
    }
    if (isToClose) {
        copy.close();
    }

    return concatenatedPdf;
}

From source file:org.fenixedu.idcards.ui.candidacydocfiller.BPIPdfFiller.java

License:Open Source License

@Override
public ByteArrayOutputStream getFilledPdf(Person person) throws IOException, DocumentException {
    ByteArrayOutputStream concatenatedBPIPdf = new ByteArrayOutputStream();
    PdfCopyFields copy = new PdfCopyFields(concatenatedBPIPdf);

    copy.addDocument(new PdfReader(getFilledPdfBPICardAEIST(person).toByteArray()));
    copy.addDocument(new PdfReader(getFilledPdfBPIDigitalDoc(person).toByteArray()));
    copy.addDocument(new PdfReader(getFilledPdfBPIPersonalInformation(person).toByteArray()));
    copy.addDocument(new PdfReader(getFilledPdfBPIProductsandServices(person).toByteArray()));

    copy.close();/*from   www. jav a 2s .c  o  m*/

    return concatenatedBPIPdf;
}

From source file:org.fenixedu.idcards.ui.candidacydocfiller.BPIPdfFiller.java

License:Open Source License

private ByteArrayOutputStream getFilledPdfBPICardAEIST(Person person) throws IOException, DocumentException {
    InputStream istream = getClass().getResourceAsStream(BPI_AEIST_CARD_PDF_PATH);
    PdfReader reader = new PdfReader(istream);
    reader.getAcroForm().remove(PdfName.SIGFLAGS);
    ByteArrayOutputStream output = new ByteArrayOutputStream();
    PdfStamper stamper = new PdfStamper(reader, output);
    form = stamper.getAcroFields();//www  .  j  a  v a 2 s.c o  m

    setField("BI/CC", person.getDocumentIdNumber());
    setField("Nome", person.getName());
    setField("topmostSubform[0].Page1[0].Datavalidade[0]", person.getExpirationDateOfDocumentIdYearMonthDay()
            .toString(DateTimeFormat.forPattern("dd/MM/yyyy")));
    setField("dia", String.format("%02d", person.getExpirationDateOfDocumentIdYearMonthDay().getDayOfMonth()));
    setField("Ms",
            String.format("%02d", person.getExpirationDateOfDocumentIdYearMonthDay().getMonthOfYear()));
    setField("Ano", String.valueOf(person.getExpirationDateOfDocumentIdYearMonthDay().getYear()));

    stamper.setFormFlattening(true);
    stamper.close();
    return output;
}