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

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

  1. HOME
  2. Java
  3. com.lowagie
  4. com.lowagie.text.pdf.*
  5. PdfReader
  6. 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:lucee.runtime.tag.Document.java

License:Open Source License

private void render(OutputStream os, boolean doBookmarks, boolean doHtmlBookmarks)
        throws IOException, PageException, DocumentException {
    byte[] pdf = null;
    // merge multiple docs to 1
    if (documents.size() > 1) {
        PDFDocument[] pdfDocs = new PDFDocument[documents.size()];
        PdfReader[] pdfReaders = new PdfReader[pdfDocs.length];
        Iterator<PDFDocument> it = documents.iterator();
        int index = 0;
        // generate pdf with pd4ml
        while (it.hasNext()) {
            pdfDocs[index] = it.next();//from   w ww . ja  v a2  s. com
            pdfReaders[index] = new PdfReader(
                    pdfDocs[index].render(getDimension(), unitFactor, pageContext, doHtmlBookmarks));
            index++;
        }

        // collect together
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        com.lowagie.text.Document document = new com.lowagie.text.Document(
                pdfReaders[0].getPageSizeWithRotation(1));
        PdfCopy copy = new PdfCopy(document, baos);
        document.open();
        String name;
        ArrayList bookmarks = doBookmarks ? new ArrayList() : null;
        try {
            int size, totalPage = 0;
            Map parent;
            for (int doc = 0; doc < pdfReaders.length; doc++) {
                size = pdfReaders[doc].getNumberOfPages();

                PdfImportedPage ip;

                // bookmarks
                if (doBookmarks) {
                    name = pdfDocs[doc].getName();
                    if (!StringUtil.isEmpty(name)) {
                        bookmarks.add(parent = PDFUtil.generateGoToBookMark(name, totalPage + 1));
                    } else
                        parent = null;

                    if (doHtmlBookmarks) {
                        java.util.List pageBM = SimpleBookmark.getBookmark(pdfReaders[doc]);
                        if (pageBM != null) {
                            if (totalPage > 0)
                                SimpleBookmark.shiftPageNumbers(pageBM, totalPage, null);
                            if (parent != null)
                                PDFUtil.setChildBookmarks(parent, pageBM);
                            else
                                bookmarks.addAll(pageBM);
                        }
                    }
                }

                totalPage++;
                for (int page = 1; page <= size; page++) {
                    if (page > 1)
                        totalPage++;
                    ip = copy.getImportedPage(pdfReaders[doc], page);

                    //ip.getPdfDocument().setHeader(arg0);
                    //ip.getPdfDocument().setFooter(arg0);
                    copy.addPage(ip);
                }
            }
            if (doBookmarks && !bookmarks.isEmpty())
                copy.setOutlines(bookmarks);
        } finally {
            document.close();
        }
        pdf = baos.toByteArray();
    } else if (documents.size() == 1) {
        pdf = (documents.get(0)).render(getDimension(), unitFactor, pageContext, doHtmlBookmarks);
    } else {
        pdf = getDocument().render(getDimension(), unitFactor, pageContext, doHtmlBookmarks);
    }

    // permission/encryption
    if (PDFDocument.ENC_NONE != encryption) {
        PdfReader reader = new PdfReader(pdf);
        com.lowagie.text.Document document = new com.lowagie.text.Document(reader.getPageSize(1));
        document.addCreator("Lucee " + Info.getVersionAsString() + " " + Info.getStateAsString());
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        PdfCopy copy = new PdfCopy(document, baos);
        //PdfWriter writer = PdfWriter.getInstance(document, pdfOut);
        copy.setEncryption(PDFDocument.ENC_128BIT == encryption, userpassword, ownerpassword, permissions);
        document.open();
        int size = reader.getNumberOfPages();
        for (int page = 1; page <= size; page++) {
            copy.addPage(copy.getImportedPage(reader, page));
        }
        document.close();
        pdf = baos.toByteArray();
    }

    // write out
    if (os != null)
        IOUtil.copy(new ByteArrayInputStream(pdf), os, true, false);
    if (!StringUtil.isEmpty(name)) {
        pageContext.setVariable(name, pdf);
    }
}

From source file:managedbean.aas.reportController.java

public static void concatPDFs(List<InputStream> streamOfPDFFiles, OutputStream outputStream, boolean paginate) {

    Document document = new Document();
    try {/*from   ww  w  .  ja va2 s. c o  m*/
        List<InputStream> pdfs = streamOfPDFFiles;
        List<PdfReader> readers = new ArrayList<PdfReader>();
        int totalPages = 0;
        Iterator<InputStream> iteratorPDFs = pdfs.iterator();

        // Create Readers for the pdfs.
        while (iteratorPDFs.hasNext()) {
            InputStream pdf = iteratorPDFs.next();
            PdfReader pdfReader = new PdfReader(pdf);
            readers.add(pdfReader);
            totalPages += pdfReader.getNumberOfPages();
        }
        // Create a writer for the outputstream            
        PdfWriter writer = PdfWriter.getInstance(document, outputStream);

        document.open();
        BaseFont bf = BaseFont.createFont(BaseFont.HELVETICA, BaseFont.CP1252, BaseFont.NOT_EMBEDDED);
        PdfContentByte cb = writer.getDirectContent(); // Holds the PDF
        // data

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

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

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

                // Code for pagination.
                if (paginate) {
                    cb.beginText();
                    cb.setFontAndSize(bf, 9);
                    cb.showTextAligned(PdfContentByte.ALIGN_CENTER,
                            "" + currentPageNumber + " of " + totalPages, 520, 5, 0);
                    cb.endText();
                }
            }
            pageOfCurrentReaderPDF = 0;
        }
        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:mitm.application.djigzo.james.mailets.PDFEncrypt.java

License:Open Source License

private byte[] encryptPDF(byte[] unencryptedPDF, String userPassword, String ownerPassword)
        throws IOException, DocumentException {
    PdfReader pdfReader = new PdfReader(unencryptedPDF);

    ByteArrayOutputStream encryptedPDF = new ByteArrayOutputStream(unencryptedPDF.length + ENCRYPTION_OVERHEAD);

    PdfEncryptor.encrypt(pdfReader, encryptedPDF, pdfEncryptionType, userPassword, ownerPassword,
            getOpenPermissionsIntValue());

    return encryptedPDF.toByteArray();
}

From source file:mpv5.utils.export.Export.java

License:Open Source License

private static File mergeFiles(List<File> p) {

    Document document = new Document();
    try {// w  w w .j av a 2s. co  m
        List<InputStream> pdfs = new ArrayList<InputStream>();
        for (int i = 0; i < p.size(); i++) {
            File inputStream = p.get(i);
            pdfs.add(new FileInputStream(inputStream));
        }
        List<PdfReader> readers = new ArrayList<PdfReader>();
        int totalPages = 0;
        Iterator<InputStream> iteratorPDFs = pdfs.iterator();

        while (iteratorPDFs.hasNext()) {
            InputStream pdf = iteratorPDFs.next();
            PdfReader pdfReader = new PdfReader(pdf);
            readers.add(pdfReader);
            totalPages += pdfReader.getNumberOfPages();
        }

        File f = FileDirectoryHandler.getTempFile("pdf");
        FileOutputStream outputstream = new FileOutputStream(f);
        PdfWriter writer = PdfWriter.getInstance(document, outputstream);

        document.open();
        BaseFont bf = BaseFont.createFont(BaseFont.HELVETICA, BaseFont.CP1252, BaseFont.NOT_EMBEDDED);
        PdfContentByte cb = writer.getDirectContent();

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

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

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

            }
            pageOfCurrentReaderPDF = 0;
        }
        outputstream.flush();
        document.close();
        outputstream.close();

        return f;
    } catch (Exception e) {
        Log.Debug(e);
    } finally {
        if (document.isOpen()) {
            document.close();
        }
    }

    return null;
}

From source file:mpv5.utils.export.PDFFile.java

License:Open Source License

@Override
public void run() {

    Log.Debug(this, "All fields:");
    for (Iterator<String> it = getData().keySet().iterator(); it.hasNext();) {
        String k = it.next();/*from   w  ww .  ja  va  2  s . c o m*/
        Log.Debug(this, "Key: " + k + " [" + getData().get(k) + "]");
    }
    try {
        Log.Debug(this, "Running export for template file: " + getPath() + "  to file: " + getTarget());
        try {
            template = new PdfReader(getPath());
        } catch (Exception iOException) {
            Log.Debug(iOException);
        }
        Log.Debug(this, "Checking PDF File: " + getPath());
        acroFields = template.getAcroFields();
        Log.Debug(this, "Creating PDF File: " + getTarget().getPath());
        PdfStamper pdfStamper = new PdfStamper(template, new FileOutputStream(getTarget().getPath()));
        pdfStamper.setFormFlattening(true);
        acroFields = pdfStamper.getAcroFields();
        HashMap PDFFields = acroFields.getFields();
        for (Iterator it = PDFFields.keySet().iterator(); it.hasNext();) {
            Object object = it.next();
            String keyt = String.valueOf(object);
            if (getData().get(keyt) != null) {
                Log.Debug(this, "Filling Field: " + object + " [" + getData().get(keyt) + "]");
                if (!keyt.startsWith("image")) {
                    acroFields.setField(keyt, String.valueOf(getData().get(keyt)));
                } else {
                    setImage(pdfStamper, keyt, ((MPIcon) getData().get(keyt)).getImage());
                }
            }
            if (getData().get(keyt.replace("_", ".")) != null) {
                Log.Debug(this, "Filling Field: " + object + " [" + getData().get(keyt) + "]");
                if (!keyt.startsWith("image")) {
                    acroFields.setField(keyt, String.valueOf(getData().get(keyt.replace("_", "."))));
                } else {
                    setImage(pdfStamper, keyt, ((MPIcon) getData().get(keyt)).getImage());
                }
            }
        }

        Log.Debug(this, "Looking for tables in: " + getName());
        for (Iterator<String> it = getData().keySet().iterator(); it.hasNext();) {
            String key = it.next();
            if (key.contains(TableHandler.KEY_TABLE)) {//Table found
                @SuppressWarnings("unchecked")
                List<String[]> value = (List<String[]>) getData().get(key);
                for (int i = 0; i < value.size(); i++) {
                    String[] strings = value.get(i);
                    if (getTemplate() != null) {
                        strings = refactorRow(getTemplate(), strings);
                    }
                    for (int j = 0; j < strings.length; j++) {
                        String cellValue = strings[j];
                        String fieldname = "col" + j + "row" + i;
                        Log.Debug(this, "Filling Field: " + fieldname + " [" + getData().get(cellValue) + "]");
                        acroFields.setField(fieldname, cellValue);
                    }
                }
            }
        }

        pdfStamper.close();
        Log.Debug(this, "Done file: " + getTarget().getPath());
    } catch (Exception ex) {
        Log.Debug(ex);
    }
}

From source file:net.laubenberger.bogatyr.helper.HelperPdf.java

License:Open Source License

/**
 * Returns the text of a given PDF as {@link String}.
 * //from   w  w w.  java2s .  com
 * @param file
 *           input as PDF
 * @return text of the given PDF
 * @throws IOException
 * @see File
 * @since 0.9.3
 */
public static String getText(final File file) throws IOException { // $JUnit$
    if (log.isDebugEnabled())
        log.debug(HelperLog.methodStart(file));
    if (null == file) {
        throw new RuntimeExceptionIsNull("file"); //$NON-NLS-1$
    }

    final PdfReader pdfReader = new PdfReader(file.getAbsolutePath());
    final PdfTextExtractor pdfExtractor = new PdfTextExtractor(pdfReader);

    final StringBuilder sb = new StringBuilder();

    for (int page = 1; page <= pdfReader.getNumberOfPages(); page++) {
        sb.append(pdfExtractor.getTextFromPage(page));
        sb.append(HelperString.NEW_LINE);
    }
    final String result = sb.toString();

    if (log.isDebugEnabled())
        log.debug(HelperLog.methodExit(result));
    return result;
}

From source file:net.laubenberger.bogatyr.helper.HelperPdf.java

License:Open Source License

/**
 * Modifies the meta data of given PDF and stores it in a new {@link File}.
 * <strong>Meta data example:"</strong> metadata.put("Title", "Example");
 * metadata.put("Author", "Stefan Laubenberger"); metadata.put("Subject",
 * "Example PDF meta data"); metadata.put("Keywords", "Example, PDF");
 * metadata.put("Creator", "http://www.laubenberger.net/");
 * metadata.put("Producer", "Silvan Spross");
 * /*  www .  j  av  a  2 s  .  c  om*/
 * @param source
 *           {@link File}
 * @param dest
 *           {@link File} for the modified PDF
 * @param metadata
 *           list with the new meta data informations
 * @throws DocumentException
 * @throws IOException
 * @since 0.7.0
 */
@SuppressWarnings("unchecked")
public static void setMetaData(final File source, final File dest, final Map<String, String> metadata)
        throws IOException, DocumentException { // $JUnit$
    if (log.isDebugEnabled())
        log.debug(HelperLog.methodStart(source, dest, metadata));
    if (null == source) {
        throw new RuntimeExceptionIsNull("source"); //$NON-NLS-1$
    }
    if (null == dest) {
        throw new RuntimeExceptionIsNull("dest"); //$NON-NLS-1$
    }
    if (HelperObject.isEquals(source, dest)) {
        throw new RuntimeExceptionIsEquals("source", "dest"); //$NON-NLS-1$ //$NON-NLS-2$
    }
    if (null == metadata) {
        throw new RuntimeExceptionIsNull("metadata"); //$NON-NLS-1$
    }

    PdfReader reader = null;
    PdfStamper stamper = null;

    try {
        reader = new PdfReader(source.getAbsolutePath());
        stamper = new PdfStamper(reader, new FileOutputStream(dest));

        final HashMap<String, String> info = reader.getInfo();
        info.putAll(metadata);

        stamper.setMoreInfo(info);
    } finally {
        if (null != stamper) {
            stamper.close();
        }
        if (null != reader) {
            reader.close();
        }
    }
    if (log.isDebugEnabled())
        log.debug(HelperLog.methodExit());
}

From source file:net.laubenberger.bogatyr.helper.HelperPdf.java

License:Open Source License

/**
 * Returns the metadata of a given PDF as {@link Map}.
 * //ww w .j  a v a 2  s  . c o m
 * @param file
 *           input as PDF
 * @return {@link Map} containinfg the metadata of the given PDF
 * @throws IOException
 * @see File
 * @since 0.9.4
 */
@SuppressWarnings("unchecked")
public static Map<String, String> getMetaData(final File file) throws IOException { // $JUnit$
    if (log.isDebugEnabled())
        log.debug(HelperLog.methodStart(file));
    if (null == file) {
        throw new RuntimeExceptionIsNull("file"); //$NON-NLS-1$
    }

    PdfReader reader = null;
    Map<String, String> result;

    try {
        reader = new PdfReader(file.getAbsolutePath());

        result = reader.getInfo();
    } finally {
        if (null != reader) {
            reader.close();
        }
    }

    if (log.isDebugEnabled())
        log.debug(HelperLog.methodExit(result));
    return result;
}

From source file:net.laubenberger.bogatyr.helper.HelperPdf.java

License:Open Source License

/**
 * Encrypt a PDF with a given user and password.
 * /* ww  w . j  a  v  a  2s. c  om*/
 * @param source
 *           {@link File}
 * @param dest
 *           {@link File} for the encrypted PDF
 * @param user
 *           of the dest {@link File}
 * @param password
 *           of the dest {@link File}
 * @throws DocumentException
 * @throws IOException
 * @since 0.9.4
 */
public static void encrypt(final File source, final File dest, final byte[] user, final byte[] password)
        throws IOException, DocumentException { // $JUnit$
    if (log.isDebugEnabled())
        log.debug(HelperLog.methodStart(source, dest, user, password));
    if (null == source) {
        throw new RuntimeExceptionIsNull("source"); //$NON-NLS-1$
    }
    if (null == dest) {
        throw new RuntimeExceptionIsNull("dest"); //$NON-NLS-1$
    }
    if (HelperObject.isEquals(source, dest)) {
        throw new RuntimeExceptionIsEquals("source", "dest"); //$NON-NLS-1$ //$NON-NLS-2$
    }
    if (null == user) {
        throw new RuntimeExceptionIsNull("user"); //$NON-NLS-1$
    }
    if (!HelperArray.isValid(user)) {
        throw new RuntimeExceptionIsEmpty("user"); //$NON-NLS-1$
    }
    if (null == password) {
        throw new RuntimeExceptionIsNull("password"); //$NON-NLS-1$
    }
    if (!HelperArray.isValid(password)) {
        throw new RuntimeExceptionIsEmpty("password"); //$NON-NLS-1$
    }

    PdfReader reader = null;
    OutputStream os = null;

    try {
        reader = new PdfReader(source.getAbsolutePath());
        os = new FileOutputStream(dest);

        PdfEncryptor.encrypt(reader, os, user, password,
                PdfWriter.ALLOW_ASSEMBLY | PdfWriter.ALLOW_COPY | PdfWriter.ALLOW_DEGRADED_PRINTING
                        | PdfWriter.ALLOW_FILL_IN | PdfWriter.ALLOW_MODIFY_ANNOTATIONS
                        | PdfWriter.ALLOW_MODIFY_CONTENTS | PdfWriter.ALLOW_PRINTING
                        | PdfWriter.ALLOW_SCREENREADERS,
                true);
    } finally {
        if (null != os) {
            os.close();
        }
        if (null != reader) {
            reader.close();
        }
    }
    if (log.isDebugEnabled())
        log.debug(HelperLog.methodExit());
}

From source file:net.laubenberger.bogatyr.helper.HelperPdf.java

License:Open Source License

/**
 * Adds a all restrictions to a PDF with a given password.
 * //  ww w .j a va  2 s  . co  m
 * @param source
 *           {@link File}
 * @param dest
 *           {@link File} for the locked PDF
 * @param password
 *           of the dest {@link File}
 * @throws DocumentException
 * @throws IOException
 * @since 0.9.4
 */
public static void lock(final File source, final File dest, final byte[] password)
        throws IOException, DocumentException { // $JUnit$
    if (log.isDebugEnabled())
        log.debug(HelperLog.methodStart(source, dest, password));
    if (null == source) {
        throw new RuntimeExceptionIsNull("source"); //$NON-NLS-1$
    }
    if (null == dest) {
        throw new RuntimeExceptionIsNull("dest"); //$NON-NLS-1$
    }
    if (HelperObject.isEquals(source, dest)) {
        throw new RuntimeExceptionIsEquals("source", "dest"); //$NON-NLS-1$ //$NON-NLS-2$
    }
    if (null == password) {
        throw new RuntimeExceptionIsNull("password"); //$NON-NLS-1$
    }
    if (!HelperArray.isValid(password)) {
        throw new RuntimeExceptionIsEmpty("password"); //$NON-NLS-1$
    }

    PdfReader reader = null;
    OutputStream os = null;

    try {
        reader = new PdfReader(source.getAbsolutePath());
        os = new FileOutputStream(dest);

        PdfEncryptor.encrypt(reader, os, null, password, 0, true);
    } finally {
        if (null != os) {
            os.close();
        }
        if (null != reader) {
            reader.close();
        }
    }
    if (log.isDebugEnabled())
        log.debug(HelperLog.methodExit());
}