Example usage for javax.servlet ServletOutputStream flush

List of usage examples for javax.servlet ServletOutputStream flush

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Introduction

In this page you can find the example usage for javax.servlet ServletOutputStream flush.

Prototype

public void flush() throws IOException

Source Link

Document

Flushes this output stream and forces any buffered output bytes to be written out.

Usage

From source file:edu.cornell.mannlib.vitro.webapp.controller.harvester.FileHarvestController.java

private void doDownloadTemplatePost(HttpServletRequest request, HttpServletResponse response) {

    VitroRequest vreq = new VitroRequest(request);
    FileHarvestJob job = getJob(vreq, vreq.getParameter(PARAMETER_JOB));
    File fileToSend = new File(job.getTemplateFilePath());

    response.setContentType("application/octet-stream");
    response.setContentLength((int) (fileToSend.length()));
    response.setHeader("Content-Disposition", "attachment; filename=\"" + fileToSend.getName() + "\"");

    try {/*from  w  w w. j av  a2s  .c  o m*/
        byte[] byteBuffer = new byte[(int) (fileToSend.length())];
        DataInputStream inStream = new DataInputStream(new FileInputStream(fileToSend));

        ServletOutputStream outputStream = response.getOutputStream();
        for (int length = inStream.read(byteBuffer); length != -1; length = inStream.read(byteBuffer)) {
            outputStream.write(byteBuffer, 0, length);
        }

        inStream.close();
        outputStream.flush();
        outputStream.close();
    } catch (IOException e) {
        log.error(e, e);
    }
}

From source file:org.jspresso.framework.util.resources.server.ResourceProviderServlet.java

/**
 * {@inheritDoc}/*from w w  w  .j a v a  2 s.  co  m*/
 */
@SuppressWarnings("unchecked")
@Override
public void doPost(HttpServletRequest request, HttpServletResponse response) {

    try {
        HttpRequestHolder.setServletRequest(request);
        FileItemFactory factory = new DiskFileItemFactory();
        ServletFileUpload upload = new ServletFileUpload(factory);

        List<FileItem> items = upload.parseRequest(request);
        response.setContentType("text/xml");
        ServletOutputStream out = response.getOutputStream();
        for (FileItem item : items) {
            if (!item.isFormField()) {
                out.print("<resource");
                IResourceBase uploadResource = new UploadResourceAdapter("application/octet-stream", item);
                String resourceId = ResourceManager.getInstance().register(uploadResource);
                out.print(" id=\"" + resourceId);
                // Sometimes prevents the browser to parse back the result
                // out.print("\" name=\"" + HtmlHelper.escapeForHTML(item.getName()));
                out.println("\" />");
            }
        }
        out.flush();
        out.close();
    } catch (Exception ex) {
        LOG.error("An unexpected error occurred while uploading the content.", ex);
    } finally {
        HttpRequestHolder.setServletRequest(null);
    }
}

From source file:com.mbv.web.rest.controller.DeliveryController.java

@RequestMapping(value = "/printExpress", method = RequestMethod.GET)
public void printExpress(HttpServletRequest request, HttpServletResponse response) throws MbvException {
    Long degId = Long.parseLong(request.getParameter("degId"));
    int printCount = Integer.parseInt(request.getParameter("printCount"));
    String tspComCode = (String) request.getParameter("tspComCode");
    DeliveryBean delivery = deliveryService.getDeliveryBeanById(degId);
    HttpSession session = request.getSession();
    String warehCode = (String) session.getAttribute(MbvConstant.WAREH_CODE);
    VpSenderEntity sendAddress = deliveryService.getSendAddressByWarehCode(warehCode);
    if (sendAddress != null) {
        if (!"sto".equals(tspComCode) && !"yto".equals(tspComCode)) {
            String province = sendAddress.getProvince();
            String city = sendAddress.getCity();
            String district = sendAddress.getDistrict();
            String address = sendAddress.getAddress();
            sendAddress.setAddress(province + " " + city + " " + district + " " + address);
        }//from   w  ww  . j a  v a  2s.  c  o m
    }

    List jasperPrintList = new ArrayList<JasperReport>();

    if (!"sto".equals(tspComCode) && !"yto".equals(tspComCode)) {
        String province = delivery.getProvince();
        String city = delivery.getCity();
        String district = delivery.getDistrict();
        String address = delivery.getDelivAddress();
        delivery.setDelivAddress(province + " " + city + " " + district + " " + address);
    }

    try {
        for (int i = 0; i < printCount; i++) {
            String templateName = tspComCode + "_express.jrxml";
            String imageName = tspComCode + ".jpg";
            String jasperPath = request.getSession().getServletContext()
                    .getRealPath("/reports/" + templateName);
            String imageurl = request.getSession().getServletContext().getRealPath("/images/" + imageName);

            List tmpList = new ArrayList();
            Map<String, Object> pram = new HashMap<String, Object>();
            pram.put("name", delivery.getConsignee() == null ? "" : delivery.getConsignee());
            pram.put("phone", delivery.getMoblie() == null ? "" : delivery.getMoblie());
            pram.put("code", delivery.getDelivPstd() == null ? "" : delivery.getDelivPstd());
            pram.put("province", delivery.getProvince() == null ? "" : delivery.getProvince());
            pram.put("city", delivery.getCity() == null ? "" : delivery.getCity());
            pram.put("district", delivery.getDistrict() == null ? "" : delivery.getDistrict());
            pram.put("company", "");
            pram.put("address", delivery.getDelivAddress() == null ? "" : delivery.getDelivAddress());
            pram.put("sendName", sendAddress == null ? "" : sendAddress.getConsignor());
            pram.put("sendPhone", sendAddress == null ? "" : sendAddress.getMobile());
            pram.put("sendCode", sendAddress == null ? "" : sendAddress.getZip());
            pram.put("sendAddress", sendAddress == null ? "" : sendAddress.getAddress());
            pram.put("sendProvince", sendAddress == null ? "" : sendAddress.getProvince());
            pram.put("sendCity", sendAddress == null ? "" : sendAddress.getCity());
            pram.put("sendDistrict", sendAddress == null ? "" : sendAddress.getDistrict());
            pram.put("sendCompany", "");
            pram.put("docCode", delivery.getDocCode() == null ? "" : delivery.getDocCode());
            pram.put("imageurl", imageurl);
            tmpList.add(pram);
            JasperReport jasperReport = JasperCompileManager.compileReport(jasperPath);
            JasperPrint jasperPrint = JasperFillManager.fillReport(jasperReport, pram,
                    new JRBeanCollectionDataSource(tmpList));
            request.getSession().setAttribute(ImageServlet.DEFAULT_JASPER_PRINT_SESSION_ATTRIBUTE, jasperPrint);

            jasperPrintList.add(jasperPrint);
        }

        //byte[] bytes = JasperExportManager.exportReportToPdf(jasperPrint);
        //??
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        JRPdfExporter exporter = new JRPdfExporter();
        exporter.setParameter(JRExporterParameter.JASPER_PRINT_LIST, jasperPrintList);
        exporter.setParameter(JRExporterParameter.OUTPUT_STREAM, baos);
        exporter.exportReport();
        byte[] bytes = baos.toByteArray();

        response.setContentType("application/pdf");
        response.setContentLength(bytes.length);

        ServletOutputStream out = response.getOutputStream();
        out.write(bytes);
        out.flush();
        //end 

    } catch (IOException ioe) {
        System.err.println(ioe.getMessage());
    } catch (JRException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }

}

From source file:com.mbv.web.rest.controller.DeliveryController.java

@RequestMapping(value = "/printExpressBatch", method = RequestMethod.GET)
public void printExpressBatch(HttpServletRequest request, HttpServletResponse response) throws MbvException {
    HttpSession session = request.getSession();
    String warehCode = (String) session.getAttribute(MbvConstant.WAREH_CODE);
    VpSenderEntity sendAddress = deliveryService.getSendAddressByWarehCode(warehCode);
    String tspComCode = (String) request.getParameter("tspComCode");
    if (sendAddress != null) {
        if (!"sto".equals(tspComCode) && !"yto".equals(tspComCode)) {
            String province = sendAddress.getProvince();
            String city = sendAddress.getCity();
            String district = sendAddress.getDistrict();
            String address = sendAddress.getAddress();
            sendAddress.setAddress(province + " " + city + " " + district + " " + address);
        }/* ww w  .j  av a2  s. c o  m*/
    }

    String degIdStr = request.getParameter("degIds");
    String[] degIds = degIdStr.split(",");
    List jasperPrintList = new ArrayList<JasperReport>();

    try {
        for (String degStr : degIds) {
            Long degId = Long.parseLong(degStr);
            DeliveryBean delivery = deliveryService.getDeliveryBeanById(degId);

            if (!"sto".equals(tspComCode) && !"yto".equals(tspComCode)) {
                String province = delivery.getProvince();
                String city = delivery.getCity();
                String district = delivery.getDistrict();
                String address = delivery.getDelivAddress();
                delivery.setDelivAddress(province + " " + city + " " + district + " " + address);
            }

            String templateName = tspComCode + "_express.jrxml";
            String imageName = tspComCode + ".jpg";
            String jasperPath = request.getSession().getServletContext()
                    .getRealPath("/reports/" + templateName);
            String imageurl = request.getSession().getServletContext().getRealPath("/images/" + imageName);

            List tmpList = new ArrayList();
            Map<String, Object> pram = new HashMap<String, Object>();
            pram.put("name", delivery.getConsignee() == null ? "" : delivery.getConsignee());
            pram.put("phone", delivery.getMoblie() == null ? "" : delivery.getMoblie());
            pram.put("code", delivery.getDelivPstd() == null ? "" : delivery.getDelivPstd());
            pram.put("province", delivery.getProvince() == null ? "" : delivery.getProvince());
            pram.put("city", delivery.getCity() == null ? "" : delivery.getCity());
            pram.put("district", delivery.getDistrict() == null ? "" : delivery.getDistrict());
            pram.put("company", "");
            pram.put("address", delivery.getDelivAddress() == null ? "" : delivery.getDelivAddress());
            pram.put("sendName", sendAddress == null ? "" : sendAddress.getConsignor());
            pram.put("sendPhone", sendAddress == null ? "" : sendAddress.getMobile());
            pram.put("sendCode", sendAddress == null ? "" : sendAddress.getZip());
            pram.put("sendAddress", sendAddress == null ? "" : sendAddress.getAddress());
            pram.put("sendProvince", sendAddress == null ? "" : sendAddress.getProvince());
            pram.put("sendCity", sendAddress == null ? "" : sendAddress.getCity());
            pram.put("sendDistrict", sendAddress == null ? "" : sendAddress.getDistrict());
            pram.put("sendCompany", "");
            pram.put("docCode", delivery.getDocCode() == null ? "" : delivery.getDocCode());
            pram.put("imageurl", imageurl);
            tmpList.add(pram);
            JasperReport jasperReport = JasperCompileManager.compileReport(jasperPath);
            JasperPrint jasperPrint = JasperFillManager.fillReport(jasperReport, pram,
                    new JRBeanCollectionDataSource(tmpList));
            request.getSession().setAttribute(ImageServlet.DEFAULT_JASPER_PRINT_SESSION_ATTRIBUTE, jasperPrint);

            jasperPrintList.add(jasperPrint);
        }

        //byte[] bytes = JasperExportManager.exportReportToPdf(jasperPrint);
        //??
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        JRPdfExporter exporter = new JRPdfExporter();
        exporter.setParameter(JRExporterParameter.JASPER_PRINT_LIST, jasperPrintList);
        exporter.setParameter(JRExporterParameter.OUTPUT_STREAM, baos);
        exporter.exportReport();
        byte[] bytes = baos.toByteArray();

        response.setContentType("application/pdf");
        response.setContentLength(bytes.length);

        ServletOutputStream out = response.getOutputStream();
        out.write(bytes);
        out.flush();
        //end 

    } catch (IOException ioe) {
        System.err.println(ioe.getMessage());
    } catch (JRException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }

}

From source file:com.java2s.SendFilter.java

public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
        throws java.io.IOException, ServletException {

    //get the file name from the 'file' parameter
    String fileName = request.getParameter("file");
    if (fileName == null || fileName.equals(""))
        throw new ServletException("Invalid or non-existent file parameter in SendPdf component.");

    if (fileName.indexOf(".pdf") == -1)
        fileName = fileName + ".pdf";

    ServletOutputStream stream = null;
    BufferedInputStream buf = null;
    HttpServletResponse httpResp = null;
    try {/*  www  .j  a v a  2 s  .co  m*/

        httpResp = (HttpServletResponse) response;
        stream = httpResp.getOutputStream();
        File pdf = new File(PDF_DIR + "/" + fileName);

        //set response headers
        httpResp.setContentType(PDF_CONTENT_TYPE);
        httpResp.addHeader("Content-Disposition", "attachment; filename=" + fileName);
        httpResp.setContentLength((int) pdf.length());

        FileInputStream input = new FileInputStream(pdf);
        buf = new BufferedInputStream(input);
        int readBytes = 0;
        //read from the file; write to the ServletOutputStream
        while ((readBytes = buf.read()) != -1)
            stream.write(readBytes);

    } catch (Exception ioe) {

        //  throw new ServletException(ioe.getMessage());
        System.out.println(ioe.getMessage());

    } finally {

        if (buf != null)
            buf.close();
        if (stream != null) {
            stream.flush();
            //stream.close();
        }

    } //end finally
    chain.doFilter(request, httpResp);
}

From source file:org.inbio.ait.web.ajax.controller.QueryController.java

/**
 * Write the XML to be parsed on the analysis view
 * Case: three parameters (1)//w ww  .  ja v  a  2s. com
 * @param request
 * @param response
 * @param totalMatch
 * @param matchesByPolygon
 * @return
 * @throws java.lang.Exception
 */
private ModelAndView writeReponse1(HttpServletRequest request, HttpServletResponse response,
        List<Node> matchesByPolygon, List<Node> matchesByIndicator, Long totalMatches, Long totalPercentage)
        throws Exception {

    response.setCharacterEncoding("ISO-8859-1");
    response.setContentType("text/xml");
    ServletOutputStream out = response.getOutputStream();

    StringBuilder result = new StringBuilder();
    result.append("<?xml version='1.0' encoding='ISO-8859-1'?><response>");
    result.append("<type>1</type>");
    result.append("<total>" + totalMatches + "</total>");
    result.append("<totalp>" + totalPercentage + "</totalp>");
    for (Node mp : matchesByPolygon) {
        result.append("<bypolygon>");
        result.append("<abs>" + mp.getValue1() + "</abs>");
        result.append("<per>" + mp.getValue2() + "</per>");
        result.append("</bypolygon>");
    }
    for (Node mi : matchesByIndicator) {
        result.append("<byindicator>");
        result.append("<abs>" + mi.getValue1() + "</abs>");
        result.append("<per>" + mi.getValue2() + "</per>");
        result.append("</byindicator>");
    }
    result.append("</response>");

    out.println(result.toString());
    out.flush();
    out.close();

    return null;
}

From source file:org.n52.smartsensoreditor.controller.SaveLocalControllerSML.java

/**
 * Hanlde user request/*from  w w w.  ja v a  2s.com*/
 *
 * @param request
 * @param pResponse
 * @return
 * @throws Exception
 */
public ModelAndView handleRequest(HttpServletRequest request, HttpServletResponse pResponse) throws Exception {
    // get document stored in backenservice
    Document lDoc = mBackendService.mergeBackend();
    XPathUtil lUtil = new XPathUtil();
    lUtil.setContext(editorContext);
    String lFileId = lUtil.evaluateAsString("//gmd:fileIdentifier/gco:CharacterString/text()", lDoc);
    if (lFileId.equals("")) {
        lFileId = lUtil.evaluateAsString("/*/gml:identifier/text()", lDoc);
    }
    lFileId = lFileId.trim();
    // set response attributes
    //pResponse.setContentType("application/x-download");
    pResponse.setContentType(getContentType() == null ? "application/x-download" : getContentType());
    // set header
    if (getSetHeader() != null) {
        for (Map.Entry<String, String> entry : getSetHeader().entrySet()) {
            pResponse.setHeader(entry.getKey(), entry.getValue());
        }
    }
    // add header
    if (getAddHeader() != null) {
        for (Map.Entry<String, String> entry : getAddHeader().entrySet()) {
            pResponse.addHeader(entry.getKey(), entry.getValue());
        }
    }
    pResponse.setHeader("Content-disposition", "attachment; filename=" + lFileId + ".xml");
    if (LOG.isDebugEnabled())
        LOG.debug("Preparing download for document with id: " + lFileId);
    ServletOutputStream lOutputStream = pResponse.getOutputStream();
    try {
        // write document to servlet response
        TransformerFactory tf = TransformerFactory.newInstance();
        // identity
        Transformer t = tf.newTransformer();
        t.setOutputProperty(OutputKeys.INDENT, "yes");
        t.transform(new DOMSource(lDoc), new StreamResult(lOutputStream));
    } catch (Exception e) {
        pResponse.setHeader("Content-disposition", "attachment; filename=ExportError.xml");
        lOutputStream.println("<?xml version='1.0' encoding=\"UTF-8\" standalone=\"no\" ?>");
        lOutputStream.println("<ExportExceptionReport version=\"1.1.0\">");
        lOutputStream.println("    Request rejected due to errors.");
        lOutputStream.println("      Reason: " + e.getMessage());
        lOutputStream.println("</ExportExceptionReport>");
        lOutputStream.println();
        LOG.error("Exception while copying from input to output stream: " + e.getMessage());
    } finally {
        lOutputStream.flush();
        lOutputStream.close();
    }
    // forward
    return null;
}

From source file:com.ephesoft.gxt.systemconfig.server.ExportRegexPoolServlet.java

/**
 * Overridden doGet method./*from www  .j ava  2 s  .  c  o m*/
 */
@Override
public void doGet(final HttpServletRequest req, final HttpServletResponse resp) throws IOException {
    final BatchSchemaService batchSchemaService = this.getSingleBeanOfType(BatchSchemaService.class);
    final RegexGroupService regexGroupService = this.getSingleBeanOfType(RegexGroupService.class);
    final List<RegexGroup> regexGroupList = regexGroupService.getRegexGroups();

    if (regexGroupList == null) {
        LOGGER.error("Regex group list is null.");
        resp.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, "Regex group list is null.");
    } else {
        try {
            final Calendar cal = Calendar.getInstance();
            final String exportSerailizationFolderPath = batchSchemaService.getBatchExportFolderLocation();

            final SimpleDateFormat formatter = new SimpleDateFormat(CoreCommonConstant.DATE_FORMAT);
            final String formattedDate = formatter.format(new Date());
            final String zipFileName = StringUtil.concatenate(SystemConfigConstants.REGEX_POOL,
                    CoreCommonConstant.UNDERSCORE, formattedDate, CoreCommonConstant.UNDERSCORE,
                    cal.get(Calendar.HOUR_OF_DAY), cal.get(Calendar.SECOND));
            final String tempFolderLocation = StringUtil.concatenate(exportSerailizationFolderPath,
                    File.separator, zipFileName);
            final File copiedFolder = new File(tempFolderLocation);

            if (copiedFolder.exists()) {
                copiedFolder.delete();
            }

            // Setting the parent of regex pattern list to null for exporting
            RegexUtil.exportRegexPatterns(regexGroupList);

            // Setting the id of regex group list to "0" for exporting
            for (final RegexGroup regexGroup : regexGroupList) {
                regexGroup.setId(0);
            }
            copiedFolder.mkdirs();

            final File serializedExportFile = new File(tempFolderLocation + File.separator
                    + SystemConfigConstants.REGEX_POOL + SystemConfigConstants.SERIALIZATION_EXT);

            try {
                SerializationUtils.serialize((Serializable) regexGroupList,
                        new FileOutputStream(serializedExportFile));
                final File originalFolder = new File(
                        StringUtil.concatenate(batchSchemaService.getBaseSampleFDLock(), File.separator,
                                SystemConfigConstants.REGEX_POOL));

                if (originalFolder.isDirectory()) {
                    final String[] folderList = originalFolder.list();
                    Arrays.sort(folderList);
                }
            } catch (final FileNotFoundException fileNotFoundException) {
                // Unable to read serializable file
                LOGGER.error("Error occurred while creating the serializable file." + fileNotFoundException,
                        fileNotFoundException);
                resp.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR,
                        "Error occurred while creating the serializable file.");
            }

            resp.setContentType(SystemConfigConstants.APPLICATION_X_ZIP);
            resp.setHeader(SystemConfigConstants.CONTENT_DISPOSITION,
                    StringUtil.concatenate(SystemConfigConstants.ATTACHMENT_FILENAME, zipFileName,
                            SystemConfigConstants.ZIP_EXT, SystemConfigConstants.HEADER_MODE));
            ServletOutputStream out = null;
            ZipOutputStream zipOutput = null;
            try {
                out = resp.getOutputStream();
                zipOutput = new ZipOutputStream(out);
                FileUtils.zipDirectory(tempFolderLocation, zipOutput, zipFileName);
                resp.setStatus(HttpServletResponse.SC_OK);
            } catch (final IOException ioException) {
                // Unable to create the temporary export file(s)/folder(s)
                LOGGER.error("Error occurred while creating the zip file." + ioException, ioException);
                resp.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR,
                        "Unable to export.Please try again.");
            } finally {
                // clean up code
                if (zipOutput != null) {
                    zipOutput.close();
                }
                if (out != null) {
                    out.flush();
                }
                FileUtils.deleteDirectoryAndContentsRecursive(copiedFolder);
            }
        } catch (final Exception exception) {
            LOGGER.error("ERROR IN EXPORT:  " + exception, exception);
            resp.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, "Unable to export.Please try again.");
        }
    }
}

From source file:com.ephesoft.gxt.foldermanager.server.UploadDownloadFilesServlet.java

private void downloadFile(HttpServletRequest req, HttpServletResponse response,
        String currentFileDownloadPath) {
    DataInputStream in = null;/*w ww.  j a v a 2s  . co m*/
    ServletOutputStream outStream = null;
    try {
        outStream = response.getOutputStream();
        File file = new File(currentFileDownloadPath);
        int length = 0;
        String mimetype = "application/octet-stream";
        response.setContentType(mimetype);
        response.setContentLength((int) file.length());
        String fileName = file.getName();
        response.setHeader("Content-Disposition", "attachment; filename=\"" + fileName + "\"");
        byte[] byteBuffer = new byte[1024];
        in = new DataInputStream(new FileInputStream(file));
        while ((in != null) && ((length = in.read(byteBuffer)) != -1)) {
            outStream.write(byteBuffer, 0, length);
        }
    } catch (IOException e) {
    } finally {
        if (in != null) {
            try {
                in.close();
            } catch (IOException e) {
            }
        }
        if (outStream != null) {
            try {
                outStream.flush();
            } catch (IOException e) {
            }
            try {
                outStream.close();
            } catch (IOException e) {
            }

        }
    }
}

From source file:org.openmrs.module.tracdataquality.web.controller.DownloadController.java

/**
 * Auto generated method comment/* w  w  w . jav  a 2s  .com*/
 * 
 * @param request
 * @param response
 * @param patients
 * @param filename
 * @param title
 * @throws IOException
 */
private void doDownload(HttpServletRequest request, HttpServletResponse response, List<Patient> patients,
        String filename, String title) throws IOException {

    //creating file writer object
    ServletOutputStream outputStream = response.getOutputStream();

    //creating the file
    response.setContentType("text/plain");
    response.setHeader("Content-Disposition", "attachment; filename=\"" + filename + "\"");

    //creating file header
    outputStream.println("Report Name, " + title);
    outputStream.println("Author, " + Context.getAuthenticatedUser().getPersonName());
    outputStream.println("Printed on, " + new SimpleDateFormat("dd-MMM-yyyy HH:mm:ss").format(new Date()));
    outputStream.println("Number of Patients, " + patients.size());
    outputStream.println();
    outputStream.println("Identifier,Given Name,Middle Name,Family Name,Age,Gender,Creator");
    outputStream.println();

    //populating content of the report
    for (Patient patient : patients) {
        outputStream.println(patient.getPatientIdentifier() + "," + patient.getGivenName() + ","
                + patient.getMiddleName() + "," + patient.getFamilyName() + "," + patient.getAge() + ","
                + patient.getGender() + "," + patient.getCreator());
    }

    outputStream.flush();
    outputStream.close();
}