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

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

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Introduction

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

Prototype

public Rectangle getPageSizeWithRotation(PdfDictionary page)

Source Link

Document

Gets the rotated page from a page dictionary.

Usage

From source file:org.kuali.kfs.module.ar.web.struts.CustomerStatementAction.java

License:Educational Community License

public ActionForward printStatementPDF(ActionMapping mapping, ActionForm form, HttpServletRequest request,
        HttpServletResponse response) throws Exception {

    CustomerStatementForm csForm = (CustomerStatementForm) form;
    String chartCode = request.getParameter("chartCode");
    chartCode = chartCode == null ? "" : chartCode;
    String orgCode = request.getParameter("orgCode");
    orgCode = orgCode == null ? "" : orgCode;
    String customerNumber = request.getParameter("customerNumber");
    customerNumber = customerNumber == null ? "" : customerNumber;
    String accountNumber = request.getParameter("accountNumber");
    accountNumber = accountNumber == null ? "" : accountNumber;
    String statementFormat = request.getParameter("statementFormat");
    String includeZeroBalanceCustomers = request.getParameter("includeZeroBalanceCustomers");

    AccountsReceivableReportService reportService = SpringContext
            .getBean(AccountsReceivableReportService.class);
    List<CustomerStatementResultHolder> reports = new ArrayList<CustomerStatementResultHolder>();

    StringBuilder fileName = new StringBuilder();
    String contentDisposition = "";

    if (!StringUtils.isBlank(chartCode) && !StringUtils.isBlank(orgCode)) {
        reports = reportService.generateStatementByBillingOrg(chartCode, orgCode, statementFormat,
                includeZeroBalanceCustomers);
        fileName.append(chartCode);/*from w w w .  j  av a 2s .c o  m*/
        fileName.append(orgCode);
    } else if (!StringUtils.isBlank(customerNumber)) {
        reports = reportService.generateStatementByCustomer(customerNumber.toUpperCase(), statementFormat,
                includeZeroBalanceCustomers);
        fileName.append(customerNumber);
    } else if (!StringUtils.isBlank(accountNumber)) {
        reports = reportService.generateStatementByAccount(accountNumber, statementFormat,
                includeZeroBalanceCustomers);
        fileName.append(accountNumber);
    }
    if (reports.size() != 0) {
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        try {
            int pageOffset = 0;
            ArrayList<PdfReader> master = new ArrayList<PdfReader>();
            int f = 0;
            //   File file = new File(fileName);
            Document document = null;
            PdfCopy writer = null;
            for (CustomerStatementResultHolder customerStatementResultHolder : reports) {
                File file = customerStatementResultHolder.getFile();
                // we create a reader for a certain document
                String reportName = file.getAbsolutePath();
                PdfReader reader = new PdfReader(reportName);
                reader.consolidateNamedDestinations();
                // we retrieve the total number of pages
                int n = reader.getNumberOfPages();
                List<PdfReader> bookmarks = SimpleBookmark.getBookmark(reader);
                if (bookmarks != null) {
                    if (pageOffset != 0) {
                        SimpleBookmark.shiftPageNumbers(bookmarks, pageOffset, null);
                    }
                    master.addAll(bookmarks);
                }
                pageOffset += n;

                if (f == 0) {
                    // step 1: creation of a document-object
                    document = new Document(reader.getPageSizeWithRotation(1));
                    // step 2: we create a writer that listens to the document
                    writer = new PdfCopy(document, baos);
                    // step 3: we open the document
                    document.open();
                }
                // step 4: we add content
                PdfImportedPage page;
                for (int i = 0; i < n;) {
                    ++i;
                    page = writer.getImportedPage(reader, i);
                    writer.addPage(page);
                }
                writer.freeReader(reader);
                f++;
            }

            if (!master.isEmpty())
                writer.setOutlines(master);
            // step 5: we close the document

            document.close();
            // csForm.setReports(file);

            StringBuffer sbContentDispValue = new StringBuffer();
            String useJavascript = request.getParameter("useJavascript");
            if (useJavascript == null || useJavascript.equalsIgnoreCase("false")) {
                sbContentDispValue.append("attachment");
            } else {
                sbContentDispValue.append("inline");
            }
            sbContentDispValue.append("; filename=");
            sbContentDispValue.append(fileName);

            contentDisposition = sbContentDispValue.toString();
        } catch (Exception e) {
            e.printStackTrace();
        }

        fileName.append("-StatementBatchPDFs.pdf");

        response.setContentType("application/pdf");
        response.setHeader("Content-disposition", contentDisposition);
        response.setHeader("Expires", "0");
        response.setHeader("Cache-Control", "must-revalidate, post-check=0, pre-check=0");
        response.setHeader("Pragma", "public");
        response.setContentLength(baos.size());

        // write to output
        ServletOutputStream sos = response.getOutputStream();
        baos.writeTo(sos);
        sos.flush();
        sos.close();

        // update reported data for the detailed statement
        if (statementFormat.equalsIgnoreCase(ArConstants.STATEMENT_FORMAT_DETAIL)) {
            CustomerInvoiceDocumentService customerInvoiceDocumentService = SpringContext
                    .getBean(CustomerInvoiceDocumentService.class);
            for (CustomerStatementResultHolder data : reports) {
                // update reported invoice info
                if (data.getInvoiceNumbers() != null) {
                    List<String> invoiceNumbers = data.getInvoiceNumbers();
                    for (String number : invoiceNumbers) {
                        customerInvoiceDocumentService.updateReportedDate(number);
                    }
                }
                // update reported customer info
                customerInvoiceDocumentService.updateReportedInvoiceInfo(data);
            }
        }

        return null;
    }
    csForm.setMessage("No Reports Generated");
    return mapping.findForward(KFSConstants.MAPPING_BASIC);
}

From source file:org.kuali.kfs.module.tem.document.web.struts.TravelActionBase.java

License:Open Source License

/**
 *
 * @param request/*from w  w w  .j  a v  a2  s.c o m*/
 * @param response
 * @param reportFile
 * @param fileName
 * @throws IOException
 */
@SuppressWarnings("rawtypes")
protected void displayPDF(HttpServletRequest request, HttpServletResponse response, File reportFile,
        StringBuilder fileName) throws IOException {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    String contentDisposition = "";
    try {
        ArrayList master = new ArrayList();
        PdfCopy writer = null;

        // create a reader for the document
        String reportName = reportFile.getAbsolutePath();
        PdfReader reader = new PdfReader(reportName);
        reader.consolidateNamedDestinations();

        // retrieve the total number of pages
        int n = reader.getNumberOfPages();
        List bookmarks = SimpleBookmark.getBookmark(reader);
        if (bookmarks != null) {
            master.addAll(bookmarks);
        }

        // step 1: create a document-object
        com.lowagie.text.Document pdfDoc = new com.lowagie.text.Document(reader.getPageSizeWithRotation(1));
        // step 2: create a writer that listens to the document
        writer = new PdfCopy(pdfDoc, baos);
        // step 3: open the document
        pdfDoc.open();
        // step 4: add content
        PdfImportedPage page;
        for (int i = 0; i < n;) {
            ++i;
            page = writer.getImportedPage(reader, i);
            writer.addPage(page);
        }
        writer.freeReader(reader);
        if (!master.isEmpty()) {
            writer.setOutlines(master);
        }
        // step 5: we close the document
        pdfDoc.close();

        StringBuffer sbContentDispValue = new StringBuffer();
        String useJavascript = request.getParameter("useJavascript");
        if (useJavascript == null || useJavascript.equalsIgnoreCase("false")) {
            sbContentDispValue.append("attachment");
        } else {
            sbContentDispValue.append("inline");
        }
        sbContentDispValue.append("; filename=");
        sbContentDispValue.append(fileName);

        contentDisposition = sbContentDispValue.toString();
    } catch (Exception e) {
        e.printStackTrace();
    }

    response.setContentType("application/pdf");
    response.setHeader("Content-Disposition", contentDisposition);
    response.setHeader("Expires", "0");
    response.setHeader("Cache-Control", "must-revalidate, post-check=0, pre-check=0");
    response.setHeader("Pragma", "public");
    response.setContentLength(baos.size());

    // write to output
    ServletOutputStream sos;
    sos = response.getOutputStream();
    baos.writeTo(sos);
    sos.flush();
    sos.close();
}

From source file:org.kuali.kfs.sys.PdfFormFillerUtil.java

License:Open Source License

/**
 * This method creates a Final watermark on the input Stream.
 *
 * @param templateStream/*w w w.  jav a 2  s . c  om*/
 * @param finalmarkText
 * @return
 * @throws IOException
 * @throws DocumentException
 */
public static byte[] createFinalmarkOnFile(byte[] templateStream, String finalmarkText)
        throws IOException, DocumentException {
    // Create a PDF reader for the template
    PdfReader pdfReader = new PdfReader(templateStream);

    ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
    // Create a PDF writer
    PdfStamper pdfStamper = new PdfStamper(pdfReader, outputStream);
    int n = pdfReader.getNumberOfPages();
    int i = 1;
    PdfContentByte over;
    BaseFont bf;
    try {
        bf = BaseFont.createFont(BaseFont.HELVETICA, BaseFont.WINANSI, BaseFont.EMBEDDED);
        PdfGState gstate = new PdfGState();
        while (i <= n) {
            // Watermark under the existing page
            Rectangle pageSize = pdfReader.getPageSizeWithRotation(i);
            over = pdfStamper.getOverContent(i);
            over.beginText();
            over.setFontAndSize(bf, 8);
            over.setGState(gstate);
            over.setColorFill(Color.BLACK);
            over.showTextAligned(Element.ALIGN_CENTER, finalmarkText, (pageSize.width() / 2),
                    (pageSize.height() - 10), 0);
            over.endText();
            i++;
        }
        pdfStamper.close();
    } catch (DocumentException ex) {
        throw new IOException("iText error creating final watermark on PDF", ex);
    } catch (IOException ex) {
        throw new IOException("IO error creating final watermark on PDF", ex);
    }
    return outputStream.toByteArray();
}

From source file:org.kuali.kfs.sys.PdfFormFillerUtil.java

License:Open Source License

/**
 * This Method creates a custom watermark on the File.
 *
 * @param templateStream/*w  w  w  .ja  v a  2  s . c o  m*/
 * @param watermarkText
 * @return
 * @throws IOException
 * @throws DocumentException
 */
public static byte[] createWatermarkOnFile(byte[] templateStream, String watermarkText)
        throws IOException, DocumentException {
    // Create a PDF reader for the template
    PdfReader pdfReader = new PdfReader(templateStream);

    ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
    // Create a PDF writer
    PdfStamper pdfStamper = new PdfStamper(pdfReader, outputStream);
    int n = pdfReader.getNumberOfPages();
    int i = 1;
    PdfContentByte over;
    BaseFont bf;
    try {
        bf = BaseFont.createFont(BaseFont.HELVETICA_BOLD, BaseFont.WINANSI, BaseFont.EMBEDDED);
        PdfGState gstate = new PdfGState();
        gstate.setFillOpacity(0.5f);
        while (i <= n) {
            // Watermark under the existing page
            Rectangle pageSize = pdfReader.getPageSizeWithRotation(i);
            over = pdfStamper.getOverContent(i);
            over.beginText();
            over.setFontAndSize(bf, 200);
            over.setGState(gstate);
            over.setColorFill(Color.LIGHT_GRAY);
            over.showTextAligned(Element.ALIGN_CENTER, watermarkText, (pageSize.width() / 2),
                    (pageSize.height() / 2), 45);
            over.endText();
            i++;
        }
        pdfStamper.close();
    } catch (DocumentException ex) {
        throw new IOException("iText error creating watermark on PDF", ex);
    } catch (IOException ex) {
        throw new IOException("IO error creating watermark on PDF", ex);
    }
    return outputStream.toByteArray();
}

From source file:org.kuali.kra.printing.service.impl.PrintingServiceImpl.java

License:Educational Community License

/**
 * @param pdfBytesList//from  w  ww.jav a  2  s.co m
 *            List containing the PDF data bytes
 * @param bookmarksList
 *            List of bookmarks corresponding to the PDF bytes.
 * @return
 * @throws PrintingException
 */

protected byte[] mergePdfBytes(List<byte[]> pdfBytesList, List<String> bookmarksList,
        boolean headerFooterRequired) throws PrintingException {
    Document document = null;
    PdfWriter writer = null;
    ByteArrayOutputStream mergedPdfReport = new ByteArrayOutputStream();
    int totalNumOfPages = 0;
    PdfReader[] pdfReaderArr = new PdfReader[pdfBytesList.size()];
    int pdfReaderCount = 0;
    for (byte[] fileBytes : pdfBytesList) {
        LOG.debug("File Size " + fileBytes.length + " For " + bookmarksList.get(pdfReaderCount));
        PdfReader reader = null;
        try {
            reader = new PdfReader(fileBytes);
            pdfReaderArr[pdfReaderCount] = reader;
            pdfReaderCount = pdfReaderCount + 1;
            totalNumOfPages += reader.getNumberOfPages();
        } catch (IOException e) {
            LOG.error(e.getMessage(), e);
        }
    }
    HeaderFooter footer = null;
    if (headerFooterRequired) {
        Calendar calendar = dateTimeService.getCurrentCalendar();
        String dateString = formateCalendar(calendar);
        StringBuilder footerPhStr = new StringBuilder();
        footerPhStr.append(" of ");
        footerPhStr.append(totalNumOfPages);
        footerPhStr.append(getWhitespaceString(WHITESPACE_LENGTH_76));
        footerPhStr.append(getWhitespaceString(WHITESPACE_LENGTH_76));
        footerPhStr.append(getWhitespaceString(WHITESPACE_LENGTH_60));
        footerPhStr.append(dateString);
        Font font = FontFactory.getFont(FontFactory.TIMES, 8, Font.NORMAL, Color.BLACK);
        Phrase beforePhrase = new Phrase("Page ", font);
        Phrase afterPhrase = new Phrase(footerPhStr.toString(), font);
        footer = new HeaderFooter(beforePhrase, afterPhrase);
        footer.setAlignment(Element.ALIGN_BASELINE);
        footer.setBorderWidth(0f);
    }
    for (int count = 0; count < pdfReaderArr.length; count++) {
        PdfReader reader = pdfReaderArr[count];
        int nop;
        if (reader == null) {
            LOG.debug("Empty PDF byetes found for " + bookmarksList.get(count));
            continue;
        } else {
            nop = reader.getNumberOfPages();
        }

        if (count == 0) {
            document = nop > 0 ? new com.lowagie.text.Document(reader.getPageSizeWithRotation(1))
                    : new com.lowagie.text.Document();
            try {
                writer = PdfWriter.getInstance(document, mergedPdfReport);
            } catch (DocumentException e) {
                LOG.error(e.getMessage(), e);
                throw new PrintingException(e.getMessage(), e);
            }
            if (footer != null) {
                document.setFooter(footer);
            }
            // writer.setPageEvent(new Watermark());  //  add watermark object here
            document.open();
        }

        PdfContentByte cb = writer.getDirectContent();
        int pageCount = 0;
        while (pageCount < nop) {
            document.setPageSize(reader.getPageSize(++pageCount));
            document.newPage();
            if (footer != null) {
                document.setFooter(footer);
            }
            PdfImportedPage page = writer.getImportedPage(reader, pageCount);

            cb.addTemplate(page, 1, 0, 0, 1, 0, 0);

            PdfOutline root = cb.getRootOutline();
            if (pageCount == 1) {
                String pageName = bookmarksList.get(count);
                cb.addOutline(new PdfOutline(root, new PdfDestination(PdfDestination.FITH), pageName),
                        pageName);
            }
        }
    }
    if (document != null) {
        try {
            document.close();
            return mergedPdfReport.toByteArray();
        } catch (Exception e) {
            LOG.error("Exception occured because the generated PDF document has no pages", e);
        }
    }
    return null;
}

From source file:org.kuali.kra.printing.service.impl.WatermarkServiceImpl.java

License:Educational Community License

/**
 * /*ww w.  j a v a  2  s  .c om*/
 * This method for Decorating the PDF with watermark.
 * 
 * @param pdfStamper - wrapper for pdf content byte and assists in decorating PDF LOg the exception if cannot open/read the file
 *        for decoration
 */
private void decorateWatermark(PdfStamper watermarkPdfStamper, WatermarkBean watermarkBean) {
    PdfReader pdfReader = watermarkPdfStamper.getReader();
    int pageCount = pdfReader.getNumberOfPages();
    int pdfPageNumber = 0;

    PdfContentByte pdfContents;
    Rectangle rectangle;
    while (pdfPageNumber < pageCount) {
        pdfPageNumber++;
        // pdfContents = watermarkPdfStamper.getOverContent(pdfPageNumber);
        rectangle = pdfReader.getPageSizeWithRotation(pdfPageNumber);
        pdfContents = watermarkPdfStamper.getUnderContent(pdfPageNumber);
        if (watermarkBean.getType().equalsIgnoreCase(WatermarkConstants.WATERMARK_TYPE_IMAGE)) {
            decoratePdfWatermarkImage(pdfContents, (int) rectangle.getHeight(), (int) rectangle.getHeight(),
                    watermarkBean);
        }
        if (watermarkBean.getType().equalsIgnoreCase(WatermarkConstants.WATERMARK_TYPE_TEXT)) {
            decoratePdfWatermarkText(pdfContents, (int) rectangle.getHeight(), (int) rectangle.getHeight(),
                    watermarkBean);
        }

    }
    try {
        watermarkPdfStamper.close();
    } catch (IOException decorateWatermark) {
        LOG.error("Exception occured in WatermarkServiceImpl. decorateWatermark Exception: "
                + decorateWatermark.getMessage());
    } catch (DocumentException documentException) {
        LOG.error("Exception occured in WatermarkServiceImpl. decorateWatermark Exception: "
                + documentException.getMessage());
    }

}

From source file:org.lucee.extension.pdf.util.PDFUtil.java

License:Open Source License

/**
 * @param docs/*from   www .  j a  va2s.  c  o  m*/
 * @param os
 * @param removePages
 *            if true, pages defined in PDFDocument will be removed, otherwise all other pages will be removed
 * @param version
 * @throws PageException
 * @throws IOException
 * @throws DocumentException
 */
public static void concat(PDFStruct[] docs, OutputStream os, boolean keepBookmark, boolean removePages,
        boolean stopOnError, char version) throws PageException, IOException, DocumentException {
    Document document = null;
    PdfCopy writer = null;
    PdfReader reader;
    Set pages;
    boolean isInit = false;
    PdfImportedPage page;
    try {
        int pageOffset = 0;
        ArrayList master = new ArrayList();

        for (int i = 0; i < docs.length; i++) {
            // we create a reader for a certain document
            pages = docs[i].getPages();
            try {
                reader = docs[i].getPdfReader();
            } catch (Throwable t) {
                if (t instanceof ThreadDeath)
                    throw (ThreadDeath) t;
                if (!stopOnError)
                    continue;
                throw CFMLEngineFactory.getInstance().getCastUtil().toPageException(t);
            }
            reader.consolidateNamedDestinations();

            // we retrieve the total number of pages
            int n = reader.getNumberOfPages();
            List bookmarks = keepBookmark ? SimpleBookmark.getBookmark(reader) : null;
            if (bookmarks != null) {
                removeBookmarks(bookmarks, pages, removePages);
                if (pageOffset != 0)
                    SimpleBookmark.shiftPageNumbers(bookmarks, pageOffset, null);
                master.addAll(bookmarks);
            }

            if (!isInit) {
                isInit = true;
                document = new Document(reader.getPageSizeWithRotation(1));
                writer = new PdfCopy(document, os);

                if (version != 0)
                    writer.setPdfVersion(version);

                document.open();
            }

            for (int y = 1; y <= n; y++) {
                if (pages != null && removePages == pages.contains(Integer.valueOf(y))) {
                    continue;
                }
                pageOffset++;
                page = writer.getImportedPage(reader, y);
                writer.addPage(page);
            }
            PRAcroForm form = reader.getAcroForm();
            if (form != null)
                writer.copyAcroForm(reader);
        }
        if (master.size() > 0)
            writer.setOutlines(master);

    } finally {
        CFMLEngineFactory.getInstance().getIOUtil().closeSilent(document);
    }
}

From source file:org.lucee.extension.pdf.util.PDFUtil.java

License:Open Source License

public static void encrypt(PDFStruct doc, OutputStream os, String newUserPassword, String newOwnerPassword,
        int permissions, int encryption) throws PageException, DocumentException, IOException {
    byte[] user = newUserPassword == null ? null : newUserPassword.getBytes();
    byte[] owner = newOwnerPassword == null ? null : newOwnerPassword.getBytes();

    PdfReader pr = doc.getPdfReader();
    List bookmarks = SimpleBookmark.getBookmark(pr);
    int n = pr.getNumberOfPages();

    Document document = new Document(pr.getPageSizeWithRotation(1));
    PdfCopy writer = new PdfCopy(document, os);
    if (encryption != ENCRYPT_NONE)
        writer.setEncryption(user, owner, permissions, encryption);
    document.open();// ww w  .j  a  v a  2 s.c o m

    PdfImportedPage page;
    for (int i = 1; i <= n; i++) {
        page = writer.getImportedPage(pr, i);
        writer.addPage(page);
    }
    PRAcroForm form = pr.getAcroForm();
    if (form != null)
        writer.copyAcroForm(pr);
    if (bookmarks != null)
        writer.setOutlines(bookmarks);
    document.close();
}

From source file:org.mnsoft.pdfocr.CreatorSetter.java

License:Open Source License

/**
 * @param args/*from w w w  .j  a va2s .  c o m*/
 * @throws DocumentException
 * @throws IOException
 * @throws IOException
 * @throws BadPdfFormatException
 */
@SuppressWarnings("rawtypes")
public static void main(String[] args) throws DocumentException, IOException {
    /*
     * Verify arguments
     */
    if ((args == null) || (args.length < 2)) {
        System.err.println("Usage: first parameter: Creator to set, following parameters: Files to work on.");
        System.exit(1);
    }

    final String creator = args[0];

    for (int i = 1; i < args.length; i++) {
        final File f = new File(args[i]);

        if ((f == null) || !f.exists() || !f.isFile() || !f.getName().endsWith(".pdf")) {
            System.err.println("! ERROR: Could not read " + args[i] + " or this is not a .pdf");

            continue;
        }

        final String p = f.getAbsolutePath();

        /*
         * Open the reader
         */
        PdfReader reader;

        try {
            reader = new PdfReader(p);
        } catch (Exception e) {
            System.err.println("! ERROR: " + e.getMessage() + " File: " + p);

            continue;
        }

        /*
         * Get the document information
         */
        Map info = reader.getInfo();

        /*
         * Get the document creator. If the document
         * has already been worked on, continue with
         * the next document.
         */
        String doc_creator = (String) info.get("Creator");

        if (creator.equals(doc_creator)) {
            System.out.println("+ INFO: File " + p + " had already the right creator.");

            continue;
        }

        /*
         * Get the document time stamp so that we can set it later.
         */
        final Date doc_timestamp = new Date(f.lastModified());

        /*
         * Get the number of pages in the original file
         */
        int nOri = reader.getNumberOfPages();

        System.out.print("+ INFO: Working on: " + p + " (" + nOri + " pages) ... ");

        /*
         * Get the remaining meta data
         */
        String doc_title = ((String) info.get("Title") == null) ? "" : (String) info.get("Title");
        String doc_subject = ((String) info.get("Subject") == null) ? "" : (String) info.get("Subject");
        String doc_keywords = ((String) info.get("Keywords") == null) ? "" : (String) info.get("Keywords");
        String doc_author = ((String) info.get("Author") == null) ? "" : (String) info.get("Author");

        reader.close();

        /*
         * Set the creator to our marker
         */
        doc_creator = creator;

        /*
         * Merge the new document with the meta
         * data from the original document
         */
        try {
            reader = new PdfReader(p);
        } catch (Exception e) {
            System.err.println("! ERROR: " + e.getMessage() + " File: " + p);

            continue;
        }

        /*
         * Get the document information
         */
        info = reader.getInfo();

        /*
         * Get the document creator. If the document
         * has already been worked on, we assume we
         * have had a successful output from the OCR
         * engine
         */
        String doc_creator_copy = (String) info.get("Creator");

        if (creator.equals(doc_creator_copy)) {
            System.out.println();

            continue;
        }

        /*
         * Step 1: creation of a document object
         */
        final Document document = new Document(reader.getPageSizeWithRotation(1));

        /*
         * Step 2: we create a writer that listens to the document
         */
        PdfCopy writer = new PdfCopy(document, new FileOutputStream(p + ".tmp"));

        /*
         * Step 3: we add the meta data
         */
        document.addTitle(doc_title);
        document.addSubject(doc_subject);
        document.addKeywords(doc_keywords);
        document.addCreator(creator);
        document.addAuthor(doc_author);

        /*
         * Step 4: we open the document
         */
        document.open();

        PdfImportedPage page;

        int j = 0;

        /*
         * Step 5: we add content
         */
        while (j < nOri) {
            j++;
            page = writer.getImportedPage(reader, j);
            writer.addPage(page);

            System.out.print("[" + j + "] ");
        }

        PRAcroForm form = reader.getAcroForm();
        if (form != null) {
            writer.copyAcroForm(reader);
        }

        System.out.println();

        /*
         * Step 6: we close the document
         */
        document.close();
        reader.close();

        /*
         * Set the file access time and
         * rename the file.
         */
        File file = new File(p + ".tmp");

        if (file.exists()) {
            deleteFile(p);
            file.setLastModified(doc_timestamp.getTime());
            file.renameTo(new File(p));
        }
    }
}

From source file:org.mnsoft.pdfocr.PDFTrans.java

License:Open Source License

/**
 * @param args the command line arguments
 *///from   w w  w .  ja  v a  2  s.  co m
@SuppressWarnings({ "deprecation", "rawtypes" })
public static void main(String[] args) {
    if (args.length < 2) {
        usage();
    }

    String input_file = null, output_file = null, doc_title = null, doc_subject = null, doc_keywords = null,
            doc_creator = null, doc_author = null, user_passwd = null, owner_passwd = null;

    boolean encrypt = false;
    boolean encryption_bits = PdfWriter.STRENGTH128BITS;
    int permissions = 0;
    boolean print_info = false;
    boolean print_keywords = false;

    /*
     *  parse options
     */
    for (int i = 0; i < args.length; i++) {
        if (args[i].equals("--title")) {
            doc_title = args[++i];
        } else if (args[i].equals("--subject")) {
            doc_subject = args[++i];
        } else if (args[i].equals("--keywords")) {
            doc_keywords = args[++i];
        } else if (args[i].equals("--creator")) {
            doc_creator = args[++i];
        } else if (args[i].equals("--author")) {
            doc_author = args[++i];
        } else if (args[i].equals("--print-info")) {
            print_info = true;
        } else if (args[i].equals("--print-keywords")) {
            print_keywords = true;
        } else if (args[i].equals("--user-password")) {
            encrypt = true;
            user_passwd = args[++i];
        } else if (args[i].equals("--master-password")) {
            encrypt = true;
            owner_passwd = args[++i];
        } else if (args[i].equals("--encryption-bits")) {
            i++;
            encrypt = true;

            if (args[i].equals("128")) {
                encryption_bits = PdfWriter.STRENGTH128BITS;
            } else if (args[i].equals("40")) {
                encryption_bits = PdfWriter.STRENGTH40BITS;
            } else {
                usage();
            }

            continue;
        } else if (args[i].equals("--permissions")) {
            i++;

            StringTokenizer st = new StringTokenizer(args[i], ",");
            while (st.hasMoreTokens()) {
                String s = st.nextToken();
                if (s.equals("print")) {
                    permissions |= PdfWriter.AllowPrinting;
                } else if (s.equals("degraded-print")) {
                    permissions |= PdfWriter.AllowDegradedPrinting;
                } else if (s.equals("copy")) {
                    permissions |= PdfWriter.AllowCopy;
                } else if (s.equals("modify-contents")) {
                    permissions |= PdfWriter.AllowModifyContents;
                } else if (s.equals("modify-annotations")) {
                    permissions |= PdfWriter.AllowModifyAnnotations;
                } else if (s.equals("assembly")) {
                    permissions |= PdfWriter.AllowAssembly;
                } else if (s.equals("fill-in")) {
                    permissions |= PdfWriter.AllowFillIn;
                } else if (s.equals("screen-readers")) {
                    permissions |= PdfWriter.AllowScreenReaders;
                } else {
                    warning("Unknown permission '" + s + "' ignored");
                }
            }

            continue;
        } else if (args[i].startsWith("--")) {
            error("Unknown option '" + args[i] + "'");
        } else if (input_file == null) {
            input_file = args[i];
        } else if (output_file == null) {
            output_file = args[i];
        } else {
            usage();
        }
    }

    if (!print_keywords) {
        if ((input_file == null) || (output_file == null)) {
            usage();
        }

        if (input_file.equals(output_file)) {
            error("Input and output files must be different");
        }
    }

    try {
        /*
         *  we create a reader for the input file
         */
        if (!print_keywords) {
            System.out.println("Reading " + input_file + "...");
        }

        PdfReader reader = new PdfReader(input_file);

        /*
         *  we retrieve the total number of pages
         */
        final int n = reader.getNumberOfPages();
        if (!print_keywords) {
            System.out.println("There are " + n + " pages in the original file.");
        }

        /*
         *  get the document information
         */
        final Map info = reader.getInfo();

        /*
         *  print the document information if asked to do so
         */
        if (print_info) {
            System.out.println("Document information:");

            final Iterator it = info.entrySet().iterator();
            while (it.hasNext()) {
                final Map.Entry entry = (Map.Entry) it.next();
                System.out.println(entry.getKey() + " = \"" + entry.getValue() + "\"");
            }
        }

        if (print_keywords) {
            String keywords = "" + info.get("Keywords");
            if ((null == keywords) || "null".equals(keywords)) {
                keywords = "";
            }

            System.out.println(keywords);
            System.exit(0);
        }

        /*
         *  if any meta data field is unspecified,
         *  copy the value from the input document
         */
        if (doc_title == null) {
            doc_title = (String) info.get("Title");
        }

        if (doc_subject == null) {
            doc_subject = (String) info.get("Subject");
        }

        if (doc_keywords == null) {
            doc_keywords = (String) info.get("Keywords");
        }

        if (doc_creator == null) {
            doc_creator = (String) info.get("Creator");
        }

        if (doc_author == null) {
            doc_author = (String) info.get("Author");
        }

        // null metadata field are simply set to the empty string
        if (doc_title == null) {
            doc_title = "";
        }

        if (doc_subject == null) {
            doc_subject = "";
        }

        if (doc_keywords == null) {
            doc_keywords = "";
        }

        if (doc_creator == null) {
            doc_creator = "";
        }

        if (doc_author == null) {
            doc_author = "";
        }

        /*
         *  step 1: creation of a document-object
         */
        final Document document = new Document(reader.getPageSizeWithRotation(1));

        /*
         *  step 2: we create a writer that listens to the document
         */
        final PdfCopy writer = new PdfCopy(document, new FileOutputStream(output_file));

        /*
         *  step 3.1: we add the meta data
         */
        document.addTitle(doc_title);
        document.addSubject(doc_subject);
        document.addKeywords(doc_keywords);
        document.addCreator(doc_creator);
        document.addAuthor(doc_author);

        /*
         *  step 3.2: we set up the protection and encryption parameters
         */
        if (encrypt) {
            writer.setEncryption(encryption_bits, user_passwd, owner_passwd, permissions);
        }

        /*
         *  step 4: we open the document
         */
        System.out.print("Writing " + output_file + "... ");
        document.open();

        PdfImportedPage page;

        int i = 0;

        // step 5: we add content
        while (i < n) {
            i++;
            page = writer.getImportedPage(reader, i);
            writer.addPage(page);

            System.out.print("[" + i + "] ");
        }

        final PRAcroForm form = reader.getAcroForm();
        if (form != null) {
            writer.copyAcroForm(reader);
        }

        System.out.println();

        // step 6: we close the document
        document.close();
    } catch (Exception e) {
        error(e.getClass().getName() + ": " + e.getMessage());
    }
}