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

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

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Introduction

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

Prototype

public int getNumberOfPages()

Source Link

Document

Gets the number of pages in the document.

Usage

From source file:org.jrimum.bopepo.pdf.PDFUtil.java

License:Apache License

/**
 * <p>//from   ww  w. j  a v a  2s  . c  o  m
 * Junta varios arquivos pdf em um soh.
 * </p>
 * 
 * @param pdfFiles
 *            Lista de array de bytes
 * 
 * @return Arquivo PDF em forma de byte
 * @since 0.2
 */
@SuppressWarnings("unchecked")
public static byte[] mergeFiles(List<byte[]> pdfFiles) {

    // retorno
    byte[] bytes = null;

    if (isNotNull(pdfFiles) && !pdfFiles.isEmpty()) {

        int pageOffset = 0;
        boolean first = true;

        ArrayList master = null;
        Document document = null;
        PdfCopy writer = null;
        ByteArrayOutputStream byteOS = null;

        try {

            byteOS = new ByteArrayOutputStream();
            master = new ArrayList();

            for (byte[] doc : pdfFiles) {

                if (isNotNull(doc)) {

                    // cria-se um reader para cada documento

                    PdfReader reader = new PdfReader(doc);

                    if (reader.isEncrypted()) {
                        reader = new PdfReader(doc, "".getBytes());
                    }

                    reader.consolidateNamedDestinations();

                    // pega-se o numero total de paginas
                    int n = reader.getNumberOfPages();
                    List bookmarks = SimpleBookmark.getBookmark(reader);

                    if (isNotNull(bookmarks)) {
                        if (pageOffset != 0) {
                            SimpleBookmark.shiftPageNumbers(bookmarks, pageOffset, null);
                        }
                        master.addAll(bookmarks);
                    }

                    pageOffset += n;

                    if (first) {

                        // passo 1: criar um document-object
                        document = new Document(reader.getPageSizeWithRotation(1));

                        // passo 2: criar um writer que observa o documento
                        writer = new PdfCopy(document, byteOS);
                        document.addAuthor("JRimum Group");
                        document.addSubject("JRimum Merged Document");
                        document.addCreator("JRimum Utilix");

                        // passo 3: abre-se o documento
                        document.open();
                        first = false;
                    }

                    // passo 4: adciona-se o conteudo
                    PdfImportedPage page;
                    for (int i = 0; i < n;) {
                        ++i;
                        page = writer.getImportedPage(reader, i);

                        writer.addPage(page);
                    }
                }
            }

            if (master.size() > 0) {
                writer.setOutlines(master);
            }

            // passo 5: fecha-se o documento
            if (isNotNull(document)) {
                document.close();
            }

            bytes = byteOS.toByteArray();

        } catch (Exception e) {
            LOG.error("", e);
        }
    }
    return bytes;
}

From source file:org.kuali.coeus.common.committee.impl.web.struts.action.CommitteeActionsActionBase.java

License:Open Source License

/**
 * This method merged the pdf bytes without creating page numbers and dates.
 * //  w w w  .j a v a2  s .  c  om
 * (This is a slimed down version of MergePdfBytes() in PrintingServiceImpl.java)
 * 
 * @param pdfBytesList
 *            List containing the PDF data bytes
 * @param bookmarksList
 *            List of bookmarks corresponding to the PDF bytes.
 * @return
 * @throws PrintingException
 */
private byte[] mergePdfBytes(List<byte[]> pdfBytesList, List<String> bookmarksList) throws PrintingException {
    Document document = null;
    PdfWriter writer = null;
    ByteArrayOutputStream mergedPdfReport = new ByteArrayOutputStream();
    for (int count = 0; count < pdfBytesList.size(); count++) {
        PdfReader reader;
        try {
            reader = new PdfReader(pdfBytesList.get(count));
        } catch (IOException e) {
            LOG.error(e.getMessage(), e);
            break;
            //              throw new PrintingException(e.getMessage(), e);
        }
        int nop;
        if (reader == null) {
            LOG.debug("Empty PDF bytes 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);
            }
            document.open();
        }
        PdfContentByte cb = writer.getDirectContent();
        int pageCount = 0;
        while (pageCount < nop) {
            document.setPageSize(reader.getPageSize(++pageCount));
            document.newPage();
            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) {
        document.close();
        return mergedPdfReport.toByteArray();
    }

    return null;
}

From source file:org.kuali.coeus.common.impl.print.PrintingServiceImpl.java

License:Open Source License

/**
 * @param pdfBytesList List containing the PDF data bytes
 * @param bookmarksList List of bookmarks corresponding to the PDF bytes.
 * @return//from w w  w . ja v a 2 s  .co  m
 * @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.coeus.common.impl.print.watermark.WatermarkServiceImpl.java

License:Open Source License

/**
 * This method for attach watermark with PDF with the help of PdfReader and PdfStamper
 * // ww w. j  a va  2s . c  o m
 * @param pdfContent pdfContent
 * @throws DocumentException throws this exception if cannot decorate the pdf
 * @return byteArrayOutputStream
 */
private ByteArrayOutputStream attachWatermarking(WatermarkBean watermarkBean, byte pdfContent[]) {

    PdfReader pdfReader;
    PdfReader reader;
    ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
    ByteArrayOutputStream copyByteArrayOutputStream = new ByteArrayOutputStream();
    PdfStamper pdfStamp;
    Document document = null;
    PdfWriter writer = null;
    int nop;
    try {
        reader = new PdfReader(pdfContent);
        pdfReader = new PdfReader(pdfContent);
        nop = reader.getNumberOfPages();
        document = nop > 0 ? new com.lowagie.text.Document(reader.getPageSizeWithRotation(1))
                : new com.lowagie.text.Document();
        writer = PdfWriter.getInstance(document, byteArrayOutputStream);
        watermarkPageDocument(document, writer, reader);
        byte[] bs = byteArrayOutputStream.toByteArray();
        pdfReader = new PdfReader(bs);
        pdfStamp = new PdfStamper(pdfReader, copyByteArrayOutputStream);
        decorateWatermark(pdfStamp, watermarkBean);
    } catch (IOException decorateWatermark) {
        LOG.error("Exception occured in WatermarkServiceImpl. Water mark Exception: "
                + decorateWatermark.getMessage());
    } catch (DocumentException documentException) {
        LOG.error("Exception occured in WatermarkServiceImpl. Water mark Exception: "
                + documentException.getMessage());
    }
    return copyByteArrayOutputStream;
}

From source file:org.kuali.coeus.common.impl.print.watermark.WatermarkServiceImpl.java

License:Open Source License

/**
 * /*from ww  w.  j  a va2  s .  c  o m*/
 * This method for Decorating the PDF with watermark.
 * 
 * @param watermarkPdfStamper - 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) {
    watermarkPdfStamper.setFormFlattening(true);
    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);
        if (watermarkBean.getType().equalsIgnoreCase(WatermarkConstants.WATERMARK_TYPE_IMAGE)) {
            decoratePdfWatermarkImage(pdfContents, (int) rectangle.getWidth(), (int) rectangle.getHeight(),
                    watermarkBean);
        }
        if (watermarkBean.getType().equalsIgnoreCase(WatermarkConstants.WATERMARK_TYPE_TEXT)) {
            decoratePdfWatermarkText(pdfContents, rectangle, watermarkBean);
        }
        watermarkPdfStamper.setFormFlattening(true);
    }
    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.kuali.coeus.common.impl.print.watermark.WatermarkServiceImpl.java

License:Open Source License

/**
 * This method is for setting the page properties of the document.
 *///from w  w w .  ja v a  2  s .  c om
private void watermarkPageDocument(Document document, PdfWriter writer, PdfReader reader) {
    document.open();
    int totalPages;
    totalPages = reader.getNumberOfPages();
    for (int pageCount = 1; pageCount <= totalPages; pageCount++) {
        PdfContentByte contents = writer.getDirectContent();
        document.setPageSize(reader.getPageSize(pageCount));
        document.newPage();
        PdfImportedPage page = writer.getImportedPage(reader, pageCount);
        contents.addTemplate(page, 1, 0, 0, 1, 0, 0);
    }
    document.close();
}

From source file:org.kuali.coeus.propdev.impl.budget.subaward.PropDevPropDevBudgetSubAwardServiceImpl.java

License:Open Source License

/**
 * extracts attachments from PDF File/*from w w  w. ja v a 2s. c om*/
 */

@SuppressWarnings("unchecked")
protected Map extractAttachments(PdfReader reader) throws IOException {
    Map fileMap = new HashMap();
    PdfDictionary catalog = reader.getCatalog();
    PdfDictionary names = (PdfDictionary) PdfReader.getPdfObject(catalog.get(PdfName.NAMES));
    if (names != null) {
        PdfDictionary embFiles = (PdfDictionary) PdfReader
                .getPdfObject(names.get(new PdfName("EmbeddedFiles")));
        if (embFiles != null) {
            HashMap embMap = PdfNameTree.readTree(embFiles);
            for (Iterator i = embMap.values().iterator(); i.hasNext();) {
                PdfDictionary filespec = (PdfDictionary) PdfReader.getPdfObject((PdfObject) i.next());
                Object fileInfo[] = unpackFile(reader, filespec);
                if (fileMap.containsKey(fileInfo[0])) {
                    throw new RuntimeException(DUPLICATE_FILE_NAMES);
                }
                fileMap.put(fileInfo[0], fileInfo[1]);
            }
        }
    }
    for (int k = 1; k <= reader.getNumberOfPages(); ++k) {
        PdfArray annots = (PdfArray) PdfReader.getPdfObject(reader.getPageN(k).get(PdfName.ANNOTS));
        if (annots == null) {
            continue;
        }
        for (Iterator i = annots.getArrayList().listIterator(); i.hasNext();) {
            PdfDictionary annot = (PdfDictionary) PdfReader.getPdfObject((PdfObject) i.next());
            PdfName subType = (PdfName) PdfReader.getPdfObject(annot.get(PdfName.SUBTYPE));
            if (!PdfName.FILEATTACHMENT.equals(subType)) {
                continue;
            }
            PdfDictionary filespec = (PdfDictionary) PdfReader.getPdfObject(annot.get(PdfName.FS));
            Object fileInfo[] = unpackFile(reader, filespec);
            if (fileMap.containsKey(fileInfo[0])) {
                throw new RuntimeException(DUPLICATE_FILE_NAMES);
            }

            fileMap.put(fileInfo[0], fileInfo[1]);
        }
    }

    return fileMap;
}

From source file:org.kuali.coeus.propdev.impl.s2s.S2sUserAttachedFormServiceImpl.java

License:Open Source License

private Map extractAttachments(PdfReader reader) throws IOException {
    Map fileMap = new HashMap();

    PdfDictionary catalog = reader.getCatalog();
    PdfDictionary names = (PdfDictionary) PdfReader.getPdfObject(catalog.get(PdfName.NAMES));
    if (names != null) {
        PdfDictionary embFiles = (PdfDictionary) PdfReader
                .getPdfObject(names.get(new PdfName("EmbeddedFiles")));
        if (embFiles != null) {
            HashMap embMap = PdfNameTree.readTree(embFiles);

            for (Iterator i = embMap.values().iterator(); i.hasNext();) {
                PdfDictionary filespec = (PdfDictionary) PdfReader.getPdfObject((PdfObject) i.next());
                Object[] fileInfo = unpackFile(filespec);
                if (!fileMap.containsKey(fileInfo[0])) {
                    fileMap.put(fileInfo[0], fileInfo[1]);
                }//w w w .j  av a2  s  .  c  o m
            }
        }
    }
    for (int k = 1; k <= reader.getNumberOfPages(); ++k) {
        PdfArray annots = (PdfArray) PdfReader.getPdfObject(reader.getPageN(k).get(PdfName.ANNOTS));
        if (annots == null)
            continue;
        for (Iterator i = annots.listIterator(); i.hasNext();) {
            PdfDictionary annot = (PdfDictionary) PdfReader.getPdfObject((PdfObject) i.next());
            PdfName subType = (PdfName) PdfReader.getPdfObject(annot.get(PdfName.SUBTYPE));
            if (!PdfName.FILEATTACHMENT.equals(subType))
                continue;
            PdfDictionary filespec = (PdfDictionary) PdfReader.getPdfObject(annot.get(PdfName.FS));
            Object[] fileInfo = unpackFile(filespec);
            if (fileMap.containsKey(fileInfo[0])) {
                throw new RuntimeException(DUPLICATE_FILE_NAMES);
            }
            fileMap.put(fileInfo[0], fileInfo[1]);
        }
    }

    return fileMap;
}

From source file:org.kuali.coeus.s2sgen.impl.print.S2SPrintingServiceImpl.java

License:Educational Community License

/**
 * @param pdfBytesList List containing the PDF data bytes
 * @param bookmarksList List of bookmarks corresponding to the PDF bytes.
 */// ww  w  .jav a  2  s . com
protected byte[] mergePdfBytes(List<byte[]> pdfBytesList, List<String> bookmarksList,
        boolean headerFooterRequired) {
    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 = Calendar.getInstance();
        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 Document(reader.getPageSizeWithRotation(1)) : new Document();
            try {
                writer = PdfWriter.getInstance(document, mergedPdfReport);
            } catch (DocumentException e) {
                LOG.error(e.getMessage(), e);
                throw new S2SException(e.getMessage(), e);
            }
            if (footer != null) {
                document.setFooter(footer);
            }
            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.ext.mm.document.web.struts.CountWorksheetPrintAction.java

License:Educational Community License

private void combineAndFlushReportPDFFiles(List<File> fileList, HttpServletRequest request,
        HttpServletResponse response) throws Exception {
    long startTime = System.currentTimeMillis();
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    ArrayList master = new ArrayList();
    int pageOffset = 0;
    int f = 0;/*  w  w  w .j  a v a2s  . c  o m*/
    PdfCopy writer = null;
    com.lowagie.text.Document document = null;
    for (File file : fileList) {
        // 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 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 com.lowagie.text.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();

    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(MMUtil.getFileName());

    String contentDisposition = sbContentDispValue.toString();

    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();
    baos.close();
    sos.close();
    long endTime = System.currentTimeMillis();
    loggerAc.debug("Time taken for report Parameter settings in action " + (endTime - startTime));
}