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

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

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Introduction

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

Prototype

public void close()

Source Link

Document

Closes the reader

Usage

From source file:it.pdfsam.plugin.merge.GUI.MergeMainGUI.java

License:Open Source License

private void addTableRowsFromNode(Node file_node) {
    if (file_node != null) {
        boolean encrypt = false;
        String num_pages = "";
        String page_selection = "";
        File file_to_add = null;/*w w w .j av  a  2 s.co  m*/
        try {
            Node file_name = (Node) file_node.selectSingleNode("@name");
            if (file_name != null) {
                file_to_add = new File(file_name.getText());
            }
        } catch (Exception ex) {
            file_to_add = null;
            fireLogPropertyChanged(GettextResource.gettext(i18n_messages, "Error: ") + ex.getMessage(),
                    LogPanel.LOG_ERROR);
        }
        try {
            if (file_to_add != null) {
                PdfReader pdf_reader = new PdfReader(new RandomAccessFileOrArray(file_to_add.getAbsolutePath()),
                        null);
                encrypt = pdf_reader.isEncrypted();
                // we retrieve the total number of pages
                num_pages = Integer.toString(pdf_reader.getNumberOfPages());
                pdf_reader.close();
            }
        } catch (Exception ex) {
            num_pages = ex.getMessage();
        }
        try {
            Node file_pages = (Node) file_node.selectSingleNode("@pageselection");
            if (file_pages != null) {
                page_selection = file_pages.getText();
            } else {
                page_selection = MergeMainGUI.ALL_STRING;
            }
        } catch (Exception ex) {
            page_selection = MergeMainGUI.ALL_STRING;
        }
        try {
            modello_merge_table.addRow(new MergeItemType(file_to_add.getName(), file_to_add.getAbsolutePath(),
                    num_pages, page_selection, encrypt));
            fireLogPropertyChanged(
                    GettextResource.gettext(i18n_messages, "File selected: ") + file_to_add.getName(),
                    LogPanel.LOG_INFO);
        } catch (Exception ex) {
            fireLogPropertyChanged(GettextResource.gettext(i18n_messages, "Error: ") + ex.getMessage(),
                    LogPanel.LOG_ERROR);

        }
    }
}

From source file:jPDFmelange.MelangeJFrame.java

License:Open Source License

/** 
 *  Main save method.//from   ww  w .jav  a 2s .c  o  m
 *  <p> 
 *  Saves all elements of the main list represented with its {@link MelangeJFrame#listContentMain content} 
 *  to the specified file.
 *  
 *   @param fileName name of file to save.
 *   @throws IOException on File IO error.
 *   @throws DocumentException on itext PDF error. 
 */
private void saveFile(String fileName) throws IOException, DocumentException {
    File file = new File(fileName);
    File tmpfile = File.createTempFile("Mixer", null, file.getParentFile());
    String bakFileName = fileName.substring(0, fileName.lastIndexOf('.')).concat(".bak");
    File bakfile = new File(bakFileName);

    //
    // prevent writing to a PDF that is blocked by the renderer.
    //
    jPanePreview.closePdfFile();

    // itext usage
    System.out.println("Writing new content to <" + tmpfile.getName() + ">");
    PdfReader reader = null;
    PdfDictionary dict = null;
    Document pdfDoc = new Document();
    PdfCopy writer = new PdfCopy(pdfDoc, new FileOutputStream(tmpfile));
    pdfDoc.open();
    PageNode node = null;
    for (int i = 0; i < listContentMain.size(); i++) {
        node = (PageNode) listContentMain.get(i);
        if (node.password == null)
            reader = new PdfReader(node.filename);
        else
            reader = new PdfReader(node.filename, node.password.getBytes());
        dict = reader.getPageN(node.pagenumber);
        dict.put(PdfName.ROTATE, new PdfNumber(node.rotation));
        writer.addPage(writer.getImportedPage(reader, node.pagenumber));
        reader.close(); // close input file
        System.out
                .println("Page " + node.pagenumber + "  File:" + node.filename + "  Rotation:" + node.rotation);
    }

    //
    // save page mode and layout preferences
    //
    if (jCheckBoxEnablePDFViewerPrefs.isSelected()) {

        String key = jPanelViewPrefs.getKeyPageMode();
        writer.setViewerPreferences(PageMode.get(key));

        key = jPanelViewPrefs.getKeyPageLayout();
        writer.setViewerPreferences(PageLayout.get(key));

        if (jPanelViewPrefs.jCheckBoxHideToolbar.isSelected())
            writer.addViewerPreference(PdfName.HIDETOOLBAR, PdfBoolean.PDFTRUE);
        if (jPanelViewPrefs.jCheckBoxHideMenubar.isSelected())
            writer.addViewerPreference(PdfName.HIDEMENUBAR, PdfBoolean.PDFTRUE);
        if (jPanelViewPrefs.jCheckBoxHideWindowUI.isSelected())
            writer.addViewerPreference(PdfName.HIDEWINDOWUI, PdfBoolean.PDFTRUE);
        if (jPanelViewPrefs.jCheckBoxFitWindow.isSelected())
            writer.addViewerPreference(PdfName.FITWINDOW, PdfBoolean.PDFTRUE);
        if (jPanelViewPrefs.jCheckBoxCenterWindow.isSelected())
            writer.addViewerPreference(PdfName.CENTERWINDOW, PdfBoolean.PDFTRUE);
        if (jPanelViewPrefs.jCheckBoxDisplayDocTitle.isSelected())
            writer.addViewerPreference(PdfName.DISPLAYDOCTITLE, PdfBoolean.PDFTRUE);
    }

    pdfDoc.close(); // close Helper Class
    writer.close(); // close output file

    // save old file to a XXX.bak file
    if (bakfile.exists())
        bakfile.delete();
    if (file.renameTo(bakfile.getCanonicalFile())) {
        System.out.println("Orginal File is saved in <" + bakfile.getName() + ">");
    }

    // move new content to original file name
    file = new File(fileName);
    if (tmpfile.renameTo(file))
        System.out.println("<" + tmpfile.getName() + "> is copied to <" + file.getName() + "> ");
    else {
        JOptionPane.showMessageDialog(MelangeJFrame.this,
                messages.getString("canNotWriteFile") + file.getName() + messages.getString("trySaveAs"),
                messages.getString("warning"), JOptionPane.WARNING_MESSAGE);
        System.out.println(
                messages.getString("canNotWriteFile") + file.getName() + messages.getString("trySaveAs"));
    }

}

From source file:lucee.runtime.tag.PDF.java

License:Open Source License

private void doActionThumbnail() throws PageException, IOException, DocumentException {
    required("pdf", "thumbnail", "source", source);

    PDFDocument doc = toPDFDocument(source, password, null);
    PdfReader pr = doc.getPdfReader();
    boolean isEnc = pr.isEncrypted();
    pr.close();
    if (isEnc) {//from www .j  a v a 2 s  . c  om
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        //PDFUtil.concat(new PDFDocument[]{doc}, baos, true, true, true, (char)0);
        PDFUtil.encrypt(doc, baos, null, null, 0, PDFUtil.ENCRYPT_NONE);
        baos.close();
        doc = new PDFDocument(baos.toByteArray(), doc.getResource(), null);
    }

    doc.setPages(pages);

    // scale
    if (scale < 1)
        throw new ApplicationException("value of attribute scale [" + scale + "] should be at least 1");

    // destination
    if (destination == null)
        destination = ResourceUtil.toResourceNotExisting(pageContext, "thumbnails");

    // imagePrefix
    if (imagePrefix == null) {
        Resource res = doc.getResource();
        if (res != null) {
            String n = res.getName();
            int index = n.lastIndexOf('.');
            if (index != -1)
                imagePrefix = n.substring(0, index);
            else
                imagePrefix = n;
        } else
            imagePrefix = "memory";
    }

    // MUST password
    PDFUtil.writeImages(doc.getRaw(), doc.getPages(), destination, imagePrefix, format, scale, overwrite,
            resolution == RESOLUTION_HIGH, transparent);

}

From source file:lucee.runtime.tag.PDF.java

License:Open Source License

private void doActionSetInfo() throws PageException, IOException, DocumentException {
    required("pdf", "setInfo", "info", info);
    required("pdf", "getInfo", "source", source);

    PDFDocument doc = toPDFDocument(source, password, null);
    PdfReader pr = doc.getPdfReader();
    OutputStream os = null;//from   w ww. j a  v  a 2s . c om
    try {
        if (destination == null) {
            if (doc.getResource() == null)
                throw new ApplicationException(
                        "source is not based on a resource, destination file is required");
            destination = doc.getResource();
        } else if (destination.exists() && !overwrite)
            throw new ApplicationException("destination file [" + destination + "] already exists");

        PdfStamper stamp = new PdfStamper(pr, os = destination.getOutputStream());
        HashMap moreInfo = new HashMap();

        //Key[] keys = info.keys();
        Iterator<Entry<Key, Object>> it = info.entryIterator();
        Entry<Key, Object> e;
        while (it.hasNext()) {
            e = it.next();
            moreInfo.put(StringUtil.ucFirst(e.getKey().getLowerString()), Caster.toString(e.getValue()));
        }
        // author
        Object value = info.get(KeyConstants._author, null);
        if (value != null)
            moreInfo.put("Author", Caster.toString(value));
        // keywords
        value = info.get("keywords", null);
        if (value != null)
            moreInfo.put("Keywords", Caster.toString(value));
        // title
        value = info.get(KeyConstants._title, null);
        if (value != null)
            moreInfo.put("Title", Caster.toString(value));
        // subject
        value = info.get(KeyConstants._subject, null);
        if (value != null)
            moreInfo.put("Subject", Caster.toString(value));
        // creator
        value = info.get("creator", null);
        if (value != null)
            moreInfo.put("Creator", Caster.toString(value));
        // trapped
        value = info.get("Trapped", null);
        if (value != null)
            moreInfo.put("Trapped", Caster.toString(value));
        // Created
        value = info.get("Created", null);
        if (value != null)
            moreInfo.put("Created", Caster.toString(value));
        // Language
        value = info.get("Language", null);
        if (value != null)
            moreInfo.put("Language", Caster.toString(value));

        stamp.setMoreInfo(moreInfo);
        stamp.close();

    } finally {
        IOUtil.closeEL(os);
        pr.close();
    }
}

From source file:lucee.runtime.text.pdf.PDFDocument.java

License:Open Source License

public Struct getInfo() {

    PdfReader pr = null;
    try {/*from ww w . j a  v  a 2 s. co  m*/
        pr = getPdfReader();
        //PdfDictionary catalog = pr.getCatalog();
        int permissions = pr.getPermissions();
        boolean encrypted = pr.isEncrypted();

        Struct info = new StructImpl();
        info.setEL("FilePath", getFilePath());

        // access
        info.setEL("ChangingDocument", allowed(encrypted, permissions, PdfWriter.ALLOW_MODIFY_CONTENTS));
        info.setEL("Commenting", allowed(encrypted, permissions, PdfWriter.ALLOW_MODIFY_ANNOTATIONS));
        info.setEL("ContentExtraction", allowed(encrypted, permissions, PdfWriter.ALLOW_SCREENREADERS));
        info.setEL("CopyContent", allowed(encrypted, permissions, PdfWriter.ALLOW_COPY));
        info.setEL("DocumentAssembly",
                allowed(encrypted, permissions, PdfWriter.ALLOW_ASSEMBLY + PdfWriter.ALLOW_MODIFY_CONTENTS));
        info.setEL("FillingForm",
                allowed(encrypted, permissions, PdfWriter.ALLOW_FILL_IN + PdfWriter.ALLOW_MODIFY_ANNOTATIONS));
        info.setEL("Printing", allowed(encrypted, permissions, PdfWriter.ALLOW_PRINTING));
        info.setEL("Secure", "");
        info.setEL("Signing", allowed(encrypted, permissions, PdfWriter.ALLOW_MODIFY_ANNOTATIONS
                + PdfWriter.ALLOW_MODIFY_CONTENTS + PdfWriter.ALLOW_FILL_IN));

        info.setEL("Encryption", encrypted ? "Password Security" : "No Security");// MUST
        info.setEL("TotalPages", Caster.toDouble(pr.getNumberOfPages()));
        info.setEL("Version", "1." + pr.getPdfVersion());
        info.setEL("permissions", "" + permissions);
        info.setEL("permiss", "" + PdfWriter.ALLOW_FILL_IN);

        info.setEL("Application", "");
        info.setEL("Author", "");
        info.setEL("CenterWindowOnScreen", "");
        info.setEL("Created", "");
        info.setEL("FitToWindow", "");
        info.setEL("HideMenubar", "");
        info.setEL("HideToolbar", "");
        info.setEL("HideWindowUI", "");
        info.setEL("Keywords", "");
        info.setEL("Language", "");
        info.setEL("Modified", "");
        info.setEL("PageLayout", "");
        info.setEL("Producer", "");
        info.setEL("Properties", "");
        info.setEL("ShowDocumentsOption", "");
        info.setEL("ShowWindowsOption", "");
        info.setEL("Subject", "");
        info.setEL("Title", "");
        info.setEL("Trapped", "");

        // info
        HashMap imap = pr.getInfo();
        Iterator it = imap.entrySet().iterator();
        Map.Entry entry;
        while (it.hasNext()) {
            entry = (Entry) it.next();
            info.setEL(Caster.toString(entry.getKey(), null), entry.getValue());
        }
        return info;
    } catch (PageException pe) {
        throw new PageRuntimeException(pe);
    } finally {
        if (pr != null)
            pr.close();
    }
}

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");
 * /*from  ww  w. j a v a 2s.c o  m*/
 * @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}.
 * //from  w w  w . j ava 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  a2  s.c  o m
 * @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.
 * /*from  ww  w.  j av a2 s .c  o  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());
}

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

License:Open Source License

/**
 * Removes all restrictions from a PDF with a given password.
 * //  w  w  w  .  j  a v  a 2  s  .  c  o  m
 * @param source
 *           {@link File}
 * @param dest
 *           {@link File} for the unlocked PDF
 * @param password
 *           of the source {@link File}
 * @throws DocumentException
 * @throws IOException
 * @since 0.9.0
 */
public static void unlock(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(), password);
        os = new FileOutputStream(dest);

        PdfEncryptor.encrypt(reader, os, null, null,
                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());
}