Example usage for com.itextpdf.text.pdf PdfStamper close

List of usage examples for com.itextpdf.text.pdf PdfStamper close

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Introduction

In this page you can find the example usage for com.itextpdf.text.pdf PdfStamper close.

Prototype

public void close() throws DocumentException, IOException

Source Link

Document

Closes the document.

Usage

From source file:org.h819.commons.file.MyPDFUtils.java

/**
 * ?pdf/*from   w w w.  jav a2 s  .  c o  m*/
 *
 * @param srcPdfFile  the original PDF
 * @param descPdfFile the resulting PDF
 * @throws java.io.IOException
 * @throws DocumentException
 */
public static void decompressPdf(File srcPdfFile, File descPdfFile) throws IOException, DocumentException {

    if (srcPdfFile == null || !srcPdfFile.exists())
        throw new IOException("src pdf file '" + srcPdfFile + "' does not exsit.");

    PdfReader reader = getPdfReader(srcPdfFile);
    PdfStamper stamper = new PdfStamper(reader, new FileOutputStream(descPdfFile.getAbsoluteFile()));
    stamper.getWriter().setCompressionLevel(PdfStream.NO_COMPRESSION);
    int total = reader.getNumberOfPages() + 1;
    for (int i = 1; i < total; i++) {
        reader.setPageContent(i, reader.getPageContent(i));
    }
    stamper.close();
    reader.close();

}

From source file:org.h819.commons.file.MyPDFUtils.java

/**
 *  pdf //from  w  ww .j av a2s. co m
 *
 * @param srcPdfFile       ?
 * @param descPdfFile      
 * @param userPassword     ?? ,null ?
 * @param ownerPassword    ?? ,null ?
 * @param allowHideMenuBar ????
 * @param allowHideToolbar ??
 * @param allowPrinting    ???
 * @param allowCopy        ???
 * @throws java.io.IOException
 * @throws DocumentException
 */
public static void encryptPdf(File srcPdfFile, File descPdfFile, String userPassword, String ownerPassword,
        boolean allowHideMenuBar, boolean allowHideToolbar, boolean allowPrinting, boolean allowCopy)
        throws IOException {

    if (srcPdfFile == null || !srcPdfFile.exists())
        throw new IOException("src pdf file '" + srcPdfFile + "' does not exist.");

    byte[] userByte = null;
    byte[] ownerByte = null;

    /** User password. */
    if (userPassword != null)
        userByte = userPassword.getBytes();
    /** Owner password. */
    if (ownerPassword != null)
        ownerByte = ownerPassword.getBytes();

    try {

        PdfReader reader = getPdfReader(srcPdfFile);
        PdfStamper stamper = new PdfStamper(reader, new FileOutputStream(descPdfFile.getAbsoluteFile()));

        // 
        // ???? PdfWriter.setViewerPreferences   addViewerPreference
        // ? api ??? addViewerPreference ?
        // ???"|"()?, ? PdfWriter.HideWindowUI
        // ???, ??

        // ( addViewerPreference )
        stamper.getWriter().addViewerPreference(PdfName.CENTERWINDOW, PdfBoolean.PDFTRUE);
        stamper.getWriter().addViewerPreference(PdfName.DISPLAYDOCTITLE, PdfBoolean.PDFTRUE);
        stamper.getWriter().addViewerPreference(PdfName.FITWINDOW, PdfBoolean.PDFTRUE);
        // writer.addViewerPreference(PdfName.HIDEWINDOWUI,
        // PdfBoolean.PDFTRUE);

        if (!allowHideToolbar)
            stamper.getWriter().addViewerPreference(PdfName.HIDETOOLBAR, PdfBoolean.PDFTRUE);

        if (!allowHideMenuBar)
            stamper.getWriter().addViewerPreference(PdfName.HIDEMENUBAR, PdfBoolean.PDFTRUE);

        //  allow 
        if (allowPrinting && allowCopy)
            stamper.setEncryption(userByte, ownerByte, PdfWriter.ALLOW_PRINTING | PdfWriter.ALLOW_COPY, true);

        else if (allowPrinting)
            stamper.setEncryption(userByte, ownerByte, PdfWriter.ALLOW_PRINTING, true);

        else if (allowCopy)
            stamper.setEncryption(userByte, ownerByte, PdfWriter.ALLOW_COPY, true);

        else
            stamper.setEncryption(userByte, ownerByte, 0, true);

        stamper.close();
        reader.close();

        logger.info(srcPdfFile.getAbsoluteFile() + " encrypt finished.");

    } catch (DocumentException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    } catch (IOException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
}

From source file:org.h819.commons.file.MyPDFUtils.java

/**
 * http://www.javabeat.net/javascript-in-pdf-documents-using-itext/
 * http://www.javabeat.net/javascript-communication-between-html-and-pdf-in-itext/
 *  PDF  field  javaScript/*from w w w.ja va 2 s  . c om*/
 * <p>
 * pdf ? javaScript?????
 * <p>
 * javaScript ?? filed  filed javaScript ???
 * <p>
 * ?? javaScript 
 * <p>
 *  itext  reader.getJavaScript()? pdf  JavaScript??(adobe pro
 * ????)
 * <p>
 * ??? field ??
 *
 * @param srcPdfFileDir   ?
 * @param descPdfFileDir  
 * @param removeFieldName  javaScript ???
 * @throws java.io.IOException
 */
public static void removeFieldJavaScript(File srcPdfFileDir, File descPdfFileDir, String removeFieldName)
        throws IOException {

    if (!srcPdfFileDir.isDirectory()) {
        logger.info("srcPdfFileDir is not a Directory: " + srcPdfFileDir.getAbsolutePath());
        return;
    }

    File listFiles[] = srcPdfFileDir.listFiles();

    if (listFiles.length == 0) {
        logger.info("srcPdfFileDir has not file. " + srcPdfFileDir.getAbsolutePath());
        return;
    }

    FileUtils.forceMkdir(descPdfFileDir);

    // ??

    // 
    long prefixDiskFreeSize = descPdfFileDir.getFreeSpace();
    // ??
    long srcSize = FileUtils.sizeOf(srcPdfFileDir);

    logger.info(descPdfFileDir.getAbsolutePath() + " " + prefixDiskFreeSize / 1000000.00
            + " M");
    logger.info(srcPdfFileDir.getAbsolutePath() + " ? :" + srcSize / 1000000.00 + " M");

    if (prefixDiskFreeSize < srcSize) {

        logger.info(FilenameUtils.getPrefix(descPdfFileDir.getAbsolutePath()) + " has not enoght disk size .");

        return;
    }

    // logger.info(descPdfFileDir.getAbsolutePath());

    for (File f : listFiles) {
        String fileName = f.getName();
        String extensiion = FilenameUtils.getExtension(fileName).toLowerCase();

        PdfReader reader = null;

        PdfStamper stamper = null;

        if (f.isFile()) {
            if (extensiion.equals("pdf")) {

                reader = getPdfReader(f);

                File fileDesc = new File(descPdfFileDir.getAbsolutePath() + File.separator + fileName);

                try {
                    stamper = new PdfStamper(reader, FileUtils.openOutputStream(fileDesc));

                    /**
                     * ???
                     * **/
                    // reader.removeFields();

                    /**
                     * ??? javaScript ?
                     * **/
                    AcroFields form = stamper.getAcroFields();
                    form.removeField(removeFieldName);

                    stamper.close();
                    reader.close();

                } catch (DocumentException e) {
                    // TODO Auto-generated catch block
                    e.printStackTrace();
                }

            } else
                continue;

        } // end if f.isFile

        else if (f.isDirectory()) {
            removeFieldJavaScript(f, new File(descPdfFileDir.getAbsolutePath() + File.separator + fileName),
                    removeFieldName);
        } // end if f.isDirectory
        else
            continue;

    } // end for

    logger.info("finished !");
}

From source file:org.h819.commons.file.MyPDFUtils.java

/**
 * ?pdf???//w ww . j  a  v a  2s.  c  o  m
 * <p>
 *  javaScript ???? javaScript ?
 * </p>
 *
 * @param srcPdfFileDir  ?
 * @param descPdfFileDir 
 * @param startDate      ? "2011,01,01"
 * @param alerDays       ???
 * @param expiredDays    ?????
 * @throws java.io.IOException
 */
public static void setExpireDateWithJavaScript(File srcPdfFileDir, File descPdfFileDir, String startDate,
        int alerDays, int expiredDays) throws IOException {

    // ??
    if (alerDays >= expiredDays) {
        logger.info(" ' ' " + alerDays + "  '' " + expiredDays);
        return;
    }

    // ??? ?
    if (StringUtils.countMatches(startDate, ",") != 2) {
        logger.info(startDate + " ??  '2011,01,01' ?");
        return;
    }

    if (!isEnoughSpace(srcPdfFileDir, descPdfFileDir))
        return;

    File listFiles[] = srcPdfFileDir.listFiles();

    if (listFiles.length == 0) {
        logger.info("srcPdfFileDir has not file. " + srcPdfFileDir.getAbsolutePath());
        return;
    }

    // ??
    // String[] resources = new String[]{"/pdfexpiration.js"};
    File resPath = MyFileUtils.copyResourceFileFromJarLibToTmpDir("/pdfexpiration.js"); //????
    // ?
    String jsStr = FileUtils.readFileToString(resPath);

    /** ? js ? */
    // ?
    jsStr = StringUtils.replace(jsStr, "2011,01,01", startDate);
    // ?
    jsStr = StringUtils.replace(jsStr, "alertDays = 355", "alertDays = " + Integer.toString(alerDays));
    // ?
    jsStr = StringUtils.replace(jsStr, "expiredDays = 365", "expiredDays = " + Integer.toString(expiredDays));

    System.out.println(jsStr);

    // logger.info(descPdfFileDir.getAbsolutePath());

    for (File f : listFiles) {
        String fileName = f.getName();
        String extensiion = FilenameUtils.getExtension(fileName).toLowerCase();

        if (f.isFile()) {
            if (extensiion.equals("pdf")) {

                PdfReader reader = getPdfReader(f);

                File fileDesc = new File(descPdfFileDir.getAbsolutePath() + File.separator + fileName);

                try {
                    PdfStamper stamper = new PdfStamper(reader, new FileOutputStream(fileDesc));
                    // Get the writer (to add actions and annotations)
                    PdfWriter writer = stamper.getWriter();
                    PdfAction action = PdfAction.javaScript(jsStr, writer, true);
                    //  javaScript ?
                    stamper.setPageAction(PdfWriter.PAGE_OPEN, action, 1);
                    // Close the stamper
                    stamper.close();
                    reader.close();

                    logger.info(fileDesc.getAbsolutePath() + " ? !");

                } catch (DocumentException e) {
                    // TODO Auto-generated catch block
                    e.printStackTrace();
                }

            } else
                continue;

        } // end if f.isFile

        else if (f.isDirectory()) {
            setExpireDateWithJavaScript(f,
                    new File(descPdfFileDir.getAbsolutePath() + File.separator + fileName), startDate, alerDays,
                    expiredDays);
        } // end if f.isDirectory
        else
            continue;

    } // end for
}

From source file:org.h819.commons.file.MyPDFUtils.java

/**
 * /*from   ww w  . ja  v  a  2 s. c  o  m*/
 * <p/>
 * <p>
 * ? iText in Action 2nd EditionChapter 6: Working with existing PDFs
 * SelectPages
 * </p>
 *
 * @param src       ?
 * @param desc      
 * @param beginPage 
 * @param endPage   ?
 * @throws java.io.IOException
 * @throws DocumentException
 */
public static void splitToPages(File src, File desc, int beginPage, int endPage)
        throws IOException, DocumentException {

    PdfReader reader = getPdfReader(src);
    // reader.selectPages("4-8");
    reader.selectPages(Integer.toString(beginPage) + "-" + Integer.toString(endPage));
    PdfStamper stamper = new PdfStamper(reader, new FileOutputStream(desc));
    stamper.close();
}

From source file:org.h819.commons.file.MyPDFUtilss.java

/**
 * pdf  owner ? user (owner  user ??)//from www . ja  v a  2  s  .  co m
 * <p>
 *  pdf  ???
 * <p>
 *  pdf ????,?pdf 
 *
 * @param srcPdf        ?
 * @param descPdf       
 * @param ownerPassword ??.
 * @throws java.io.IOException
 * @throws DocumentException
 */
public static void decryptFile(File srcPdf, File descPdf, String ownerPassword)
        throws IOException, DocumentException {

    PdfReader reader = getPdfReader(srcPdf, ownerPassword);
    PdfStamper stamper = getPdfStamper(srcPdf, descPdf);
    stamper.close();
    reader.close();

}

From source file:org.h819.commons.file.MyPDFUtilss.java

/**
 *  pdf /* www.j a  v a2 s  .c om*/
 *
 * @param srcPdfFile        ?
 * @param descPdfFile       
 * @param userPassword      ?? ,null ?
 * @param ownerPassword     ?? ,null ?
 * @param allow_HideMenubar ????
 * @param allow_HideToolbar ??
 * @param allow_printing    ???
 * @param allow_copy        ???
 * @throws java.io.IOException
 * @throws DocumentException
 */
public static void encryptPdf(File srcPdfFile, File descPdfFile, String userPassword, String ownerPassword,
        boolean allow_HideMenubar, boolean allow_HideToolbar, boolean allow_printing, boolean allow_copy)
        throws IOException {

    if (srcPdfFile == null || !srcPdfFile.exists())
        throw new IOException("src pdf file '" + srcPdfFile + "' does not exsit.");

    byte[] USER = null;
    byte[] OWNER = null;

    /** User password. */
    if (userPassword != null)
        USER = userPassword.getBytes();
    /** Owner password. */
    if (ownerPassword != null)
        OWNER = ownerPassword.getBytes();

    try {

        PdfReader reader = getPdfReader(srcPdfFile);
        PdfStamper stamper = new PdfStamper(reader, new FileOutputStream(descPdfFile.getAbsoluteFile()));

        // 
        // ???? PdfWriter.setViewerPreferences   addViewerPreference
        // ? api ??? addViewerPreference ?
        // ???"|"()?, ? PdfWriter.HideWindowUI
        // ???, ??

        // ( addViewerPreference )
        stamper.getWriter().addViewerPreference(PdfName.CENTERWINDOW, PdfBoolean.PDFTRUE);
        stamper.getWriter().addViewerPreference(PdfName.DISPLAYDOCTITLE, PdfBoolean.PDFTRUE);
        stamper.getWriter().addViewerPreference(PdfName.FITWINDOW, PdfBoolean.PDFTRUE);
        // writer.addViewerPreference(PdfName.HIDEWINDOWUI,
        // PdfBoolean.PDFTRUE);

        if (!allow_HideToolbar)
            stamper.getWriter().addViewerPreference(PdfName.HIDETOOLBAR, PdfBoolean.PDFTRUE);

        if (!allow_HideMenubar)
            stamper.getWriter().addViewerPreference(PdfName.HIDEMENUBAR, PdfBoolean.PDFTRUE);

        //  allow 
        if (allow_printing && allow_copy)
            stamper.setEncryption(USER, OWNER, PdfWriter.ALLOW_PRINTING | PdfWriter.ALLOW_COPY, true);

        else if (allow_printing)
            stamper.setEncryption(USER, OWNER, PdfWriter.ALLOW_PRINTING, true);

        else if (allow_copy)
            stamper.setEncryption(USER, OWNER, PdfWriter.ALLOW_COPY, true);

        else
            stamper.setEncryption(USER, OWNER, 0, true);

        stamper.close();

        logger.info(srcPdfFile.getAbsoluteFile() + " encrypt finished.");

    } catch (DocumentException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    } catch (IOException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
}

From source file:org.h819.commons.file.MyPDFUtilss.java

/**
 * ?pdf???/* ww  w .  j  av  a 2s .co m*/
 * <p>
 *  javaScript ???? javaScript ?
 * </p>
 *
 * @param srcPdfFileDir  ?
 * @param descPdfFileDir 
 * @param startDate      ? "2011,01,01"
 * @param alerDays       ???
 * @param expiredDays    ?????
 * @throws java.io.IOException
 */
public static void setExpireDateWithJavaScript(File srcPdfFileDir, File descPdfFileDir, String startDate,
        int alerDays, int expiredDays) throws IOException {

    // ??
    if (alerDays >= expiredDays) {
        logger.info(" ' ' " + alerDays + "  '' " + expiredDays);
        return;
    }

    // ??? ?
    if (StringUtils.countMatches(startDate, ",") != 2) {
        logger.info(startDate + " ??  '2011,01,01' ?");
        return;
    }

    if (!isEnoughtSpace(srcPdfFileDir, descPdfFileDir))
        return;

    File listFiles[] = srcPdfFileDir.listFiles();

    if (listFiles.length == 0) {
        logger.info("srcPdfFileDir has not file. " + srcPdfFileDir.getAbsolutePath());
        return;
    }

    // ??
    // String[] resources = new String[]{"/pdfexpiration.js"};
    File resPath = MyFileUtils.copyResourceFileFromJarLibToTmpDir("/pdfexpiration.js"); //????
    // ?
    String jsStr = FileUtils.readFileToString(resPath);

    /** ? js ? */
    // ?
    jsStr = StringUtils.replace(jsStr, "2011,01,01", startDate);
    // ?
    jsStr = StringUtils.replace(jsStr, "alertDays = 355", "alertDays = " + Integer.toString(alerDays));
    // ?
    jsStr = StringUtils.replace(jsStr, "expiredDays = 365", "expiredDays = " + Integer.toString(expiredDays));

    System.out.println(jsStr);

    // logger.info(descPdfFileDir.getAbsolutePath());

    for (File f : listFiles) {
        String fileName = f.getName();
        String extensiion = FilenameUtils.getExtension(fileName).toLowerCase();

        if (f.isFile()) {
            if (extensiion.equals("pdf")) {

                PdfReader reader = getPdfReader(f);

                File fileDesc = new File(descPdfFileDir.getAbsolutePath() + File.separator + fileName);

                try {
                    PdfStamper stamper = new PdfStamper(reader, new FileOutputStream(fileDesc));
                    // Get the writer (to add actions and annotations)
                    PdfWriter writer = stamper.getWriter();
                    PdfAction action = PdfAction.javaScript(jsStr, writer, true);
                    //  javaScript ?
                    stamper.setPageAction(PdfWriter.PAGE_OPEN, action, 1);
                    // Close the stamper
                    stamper.close();
                    reader.close();

                    logger.info(fileDesc.getAbsolutePath() + " ? !");

                } catch (DocumentException e) {
                    // TODO Auto-generated catch block
                    e.printStackTrace();
                }

            } else
                continue;

        } // end if f.isFile

        else if (f.isDirectory()) {
            setExpireDateWithJavaScript(f,
                    new File(descPdfFileDir.getAbsolutePath() + File.separator + fileName), startDate, alerDays,
                    expiredDays);
        } // end if f.isDirectory
        else
            continue;

    } // end for
}

From source file:org.jfree.chart.swt.ChartPdf.java

License:Open Source License

public static void saveChartAsPDF(File file, JFreeChart chart, int width, int height)
        throws DocumentException, FileNotFoundException, IOException {
    if (chart != null) {
        boolean success = false;
        String old = null;//from  w w  w  . j a  v  a  2s.c o m
        File oldFile = null;
        boolean append = file.exists();
        if (append) {
            old = file.getAbsolutePath() + ".old"; //$NON-NLS-1$
            oldFile = new File(old);
            oldFile.delete();
            file.renameTo(oldFile);
        }
        try (BufferedOutputStream out = new BufferedOutputStream(new FileOutputStream(file))) {
            // convert chart to PDF with iText:
            Rectangle pagesize = new Rectangle(width, height);
            if (append) {
                PdfReader reader = new PdfReader(old);
                PdfStamper stamper = new PdfStamper(reader, out);
                try {
                    int n = reader.getNumberOfPages() + 1;
                    stamper.insertPage(n, pagesize);
                    PdfContentByte overContent = stamper.getOverContent(n);
                    writeChart(chart, width, height, overContent);
                    ColumnText ct = new ColumnText(overContent);
                    ct.setSimpleColumn(width - 50, 50, width - 12, height, 150, Element.ALIGN_RIGHT);
                    Paragraph paragraph = new Paragraph(String.valueOf(n),
                            new Font(FontFamily.HELVETICA, 9, Font.NORMAL, BaseColor.DARK_GRAY));
                    paragraph.setAlignment(Element.ALIGN_RIGHT);
                    ct.addElement(paragraph);
                    ct.go();
                    success = true;
                } finally {
                    stamper.close();
                    reader.close();
                    oldFile.delete();
                }
            } else {
                Document document = new Document(pagesize, 50, 50, 50, 50);
                document.addCreationDate();
                document.addCreator(Constants.APPLICATION_NAME);
                document.addAuthor(System.getProperty("user.name")); //$NON-NLS-1$
                try {
                    PdfWriter writer = PdfWriter.getInstance(document, out);
                    document.open();
                    writeChart(chart, width, height, writer.getDirectContent());
                    success = true;
                } finally {
                    document.close();
                }
            }
        }
        if (!success) {
            file.delete();
            if (oldFile != null)
                oldFile.renameTo(file);
        }
    }
}

From source file:org.roda.common.certification.PDFSignatureUtils.java

public static void runDigitalSignatureStrip(Path input, Path output) throws IOException, DocumentException {
    PdfReader reader = new PdfReader(input.toString());
    PdfStamper stamper = new PdfStamper(reader, new FileOutputStream(output.toString()));
    stamper.setFormFlattening(true);/*from  w  w w  .  ja va2s  .co  m*/
    stamper.close();
    reader.close();
}