Example usage for javax.servlet ServletOutputStream write

List of usage examples for javax.servlet ServletOutputStream write

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Introduction

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

Prototype

public abstract void write(int b) throws IOException;

Source Link

Document

Writes the specified byte to this output stream.

Usage

From source file:edu.harvard.iq.dataverse.DatasetPage.java

public void downloadRsyncScript() {

    String bibFormatDowload = new BibtexCitation(workingVersion).toString();
    FacesContext ctx = FacesContext.getCurrentInstance();
    HttpServletResponse response = (HttpServletResponse) ctx.getExternalContext().getResponse();
    response.setContentType("application/download");

    String contentDispositionString;

    contentDispositionString = "attachment;filename=" + rsyncScriptFilename;
    response.setHeader("Content-Disposition", contentDispositionString);

    try {//from w ww. j av  a  2 s . c  o  m
        ServletOutputStream out = response.getOutputStream();
        out.write(getRsyncScript().getBytes());
        out.flush();
        ctx.responseComplete();
    } catch (IOException e) {
        String error = "Problem getting bytes from rsync script: " + e;
        logger.warning(error);
        return;
    }

    // If the script has been successfully downloaded, lock the dataset:
    String lockInfoMessage = "script downloaded";
    DatasetLock lock = datasetService.addDatasetLock(dataset.getId(), DatasetLock.Reason.DcmUpload,
            session.getUser() != null ? ((AuthenticatedUser) session.getUser()).getId() : null,
            lockInfoMessage);
    if (lock != null) {
        dataset.addLock(lock);
    } else {
        logger.log(Level.WARNING, "Failed to lock the dataset (dataset id={0})", dataset.getId());
    }

}

From source file:org.cloudifysource.rest.controllers.ServiceController.java

/**
 * Exception handler for all of known internal server exceptions.
 *
 * @param response/*from   w  ww  .  ja v a2s .co  m*/
 *            The response object to edit, if not committed yet.
 * @param e
 *            The exception that occurred, from which data is read for logging and for the response error message.
 * @throws IOException
 *             Reporting failure to edit the response object
 */
@ExceptionHandler(RestErrorException.class)
@ResponseStatus(value = HttpStatus.INTERNAL_SERVER_ERROR)
public void handleServerErrors(final HttpServletResponse response, final RestErrorException e)
        throws IOException {

    if (response.isCommitted()) {
        logger.log(Level.WARNING,
                "Caught exception, but response already commited. Not sending error message based on exception",
                e);
    } else {
        final Map<String, Object> errorDescriptionMap = e.getErrorDescription();
        final String errorMap = new ObjectMapper().writeValueAsString(errorDescriptionMap);
        logger.log(Level.INFO, "caught exception. Sending response message " + errorDescriptionMap.get("error"),
                e);
        final byte[] messageBytes = errorMap.getBytes();
        final ServletOutputStream outputStream = response.getOutputStream();
        outputStream.write(messageBytes);
    }
}

From source file:org.cloudifysource.rest.controllers.ServiceController.java

/**
 * Exception handler for all of the internal server's exceptions.
 *
 * @param response//from w ww .ja  v  a 2  s. co m
 *            The response object to edit, if not committed yet.
 * @param e
 *            The exception that occurred, from which data is read for logging and for the response error message.
 * @throws IOException
 *             Reporting failure to edit the response object
 */
@ExceptionHandler(Exception.class)
@ResponseStatus(value = HttpStatus.INTERNAL_SERVER_ERROR)
public void resolveDocumentNotFoundException(final HttpServletResponse response, final Exception e)
        throws IOException {

    if (response.isCommitted()) {
        logger.log(Level.WARNING,
                "Caught exception, but response already commited. Not sending error message based on exception",
                e);
    } else {
        String message;
        if (e instanceof AccessDeniedException || e instanceof BadCredentialsException) {
            message = "{\"status\":\"error\", \"error\":\""
                    + CloudifyErrorMessages.NO_PERMISSION_ACCESS_DENIED.getName() + "\"}";
            logger.log(Level.INFO, e.getMessage(), e);
        } else {
            // Some sort of unhandled application exception.
            logger.log(Level.WARNING, "An unexpected error was thrown: " + e.getMessage(), e);

            final Map<String, Object> restErrorMap = RestUtils.verboseErrorStatus(
                    CloudifyErrorMessages.GENERAL_SERVER_ERROR.getName(), ExceptionUtils.getStackTrace(e),
                    e.getMessage());
            message = new ObjectMapper().writeValueAsString(restErrorMap);
        }

        final ServletOutputStream outputStream = response.getOutputStream();
        final byte[] messageBytes = message.getBytes();
        outputStream.write(messageBytes);
    }
}

From source file:com.turborep.turbotracker.banking.service.BankingServiceImpl.java

@Override
public void newCheckDetails(HttpServletResponse theResponse, HttpServletRequest theRequest)
        throws BankingException {
    Session printBeanSession = itsSessionFactory.openSession();
    SessionFactoryImplementor sessionFactoryImplementation = (SessionFactoryImplementor) printBeanSession
            .getSessionFactory();/*  w  w w  . ja  va  2s  .  c o m*/
    ConnectionProvider connectionProvider = sessionFactoryImplementation.getConnectionProvider();
    Map<String, Object> params = new HashMap<String, Object>();
    Connection connection = null;
    try {
        itsLogger.info("Testing:--->" + theRequest.getParameter("moTransactionID"));

        params.put("traxID", Integer.parseInt(theRequest.getParameter("moTransactionID")));
        ServletOutputStream out = theResponse.getOutputStream();
        String fileName = theRequest.getParameter("fileName");
        theResponse.setHeader("Content-Disposition", "attachment; filename=" + fileName);
        theResponse.setContentType("application/pdf");
        connection = connectionProvider.getConnection();
        String path_JRXML = theRequest.getSession().getServletContext()
                .getRealPath("/resources/jasper_reports/newcheck.jrxml");
        JasperReport report = JasperCompileManager.compileReport(path_JRXML);
        JasperPrint print = JasperFillManager.fillReport(report, params, connection);
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        JasperExportManager.exportReportToPdfStream(print, baos);
        out.write(baos.toByteArray());
        out.flush();
        out.close();
    } catch (Exception e) {
        itsLogger.error(e.getMessage(), e);
        BankingException aBankingException = new BankingException(e.getMessage(), e);
    } finally {
        try {

            if (connectionProvider != null) {
                connectionProvider.closeConnection(connection);
                connectionProvider = null;
            }

        } catch (SQLException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
        printBeanSession.flush();
        printBeanSession.close();
    }
}

From source file:com.turborep.turbotracker.banking.service.BankingServiceImpl.java

@Override
public void creditCheckDetails(HttpServletResponse theResponse, HttpServletRequest theRequest)
        throws BankingException {
    Session printBeanSession = itsSessionFactory.openSession();
    SessionFactoryImplementor sessionFactoryImplementation = (SessionFactoryImplementor) printBeanSession
            .getSessionFactory();/*from   w w  w  .  ja v  a2  s . c o m*/
    ConnectionProvider connectionProvider = sessionFactoryImplementation.getConnectionProvider();
    Map<String, Object> params = new HashMap<String, Object>();
    Connection connection = null;
    Rxaddress address = null;
    try {
        itsLogger.info("Testing:--->" + theRequest.getParameter("moTransactionID"));

        ServletOutputStream out = theResponse.getOutputStream();
        String fileName = theRequest.getParameter("fileName");
        theResponse.setHeader("Content-Disposition", "attachment; filename=" + fileName);
        theResponse.setContentType("application/pdf");
        connection = connectionProvider.getConnection();
        String path_JRXML = theRequest.getSession().getServletContext()
                .getRealPath("/resources/jasper_reports/CreditPayment.jrxml");
        JasperReport report = JasperCompileManager.compileReport(path_JRXML);
        JasperPrint print = JasperFillManager.fillReport(report, params, connection);
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        JasperExportManager.exportReportToPdfStream(print, baos);
        out.write(baos.toByteArray());
        out.flush();
        out.close();
    } catch (Exception e) {
        itsLogger.error(e.getMessage(), e);
        BankingException aBankingException = new BankingException(e.getMessage(), e);
        //   throw aBankingException;
    } finally {
        try {
            if (connectionProvider != null) {
                connectionProvider.closeConnection(connection);
                connectionProvider = null;
            }
        } catch (SQLException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
        printBeanSession.flush();
        printBeanSession.close();
    }
}

From source file:com.turborep.turbotracker.banking.service.BankingServiceImpl.java

@Override
public void printCheckDetails(HttpServletResponse theResponse, HttpServletRequest theRequest)
        throws BankingException {
    Session printBeanSession = itsSessionFactory.openSession();
    SessionFactoryImplementor sessionFactoryImplementation = (SessionFactoryImplementor) printBeanSession
            .getSessionFactory();/*from w  w  w .  j  av  a 2  s.  c om*/
    ConnectionProvider connectionProvider = sessionFactoryImplementation.getConnectionProvider();
    Map<String, Object> params = new HashMap<String, Object>();
    //Rxaddress address = null;
    Connection connection = null;
    InputStream imageStream = null;
    try {
        Integer addressID = rxAddressID[0];
        //address = (Rxaddress)printBeanSession.get(Rxaddress.class,addressID);
        params.put("Name", "");
        params.put("Address2", "");
        params.put("Address3", "");
        itsLogger.info(billId.length);
        String count = billId.length + "";
        params.put("BillCount", count);
        params.put("CheckDate", checkDate);

        TsUserSetting objtsusersettings = (TsUserSetting) printBeanSession.get(TsUserSetting.class, 1);
        Blob blob = objtsusersettings.getCompanyLogo();
        imageStream = blob.getBinaryStream();
        //params.put("companyLogo", imageStream);

        itsLogger.info("Check Date: " + checkDate);
        ServletOutputStream out = theResponse.getOutputStream();
        String fileName = theRequest.getParameter("fileName");
        theResponse.setHeader("Content-Disposition", "attachment; filename=" + fileName);
        theResponse.setContentType("application/pdf");
        connection = connectionProvider.getConnection();
        String path_JRXML = theRequest.getSession().getServletContext()
                .getRealPath("/resources/jasper_reports/PrintChecksfinal.jrxml");
        //String path_JRXML = theRequest.getSession().getServletContext().getRealPath("/resources/jasper_reports/CheckMICR.jrxml");
        JasperReport report = JasperCompileManager.compileReport(path_JRXML);
        JasperPrint print = JasperFillManager.fillReport(report, params, connection);
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        JasperExportManager.exportReportToPdfStream(print, baos);
        out.write(baos.toByteArray());
        out.flush();
        out.close();
    } catch (Exception e) {
        itsLogger.error(e.getMessage(), e);
        BankingException aBankingException = new BankingException(e.getMessage(), e);
    } finally {
        try {
            if (imageStream != null) {
                imageStream.close();
            }
            if (connectionProvider != null) {
                connectionProvider.closeConnection(connection);
                connectionProvider = null;
            }

        } catch (SQLException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        } catch (IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
        printBeanSession.flush();
        printBeanSession.close();

    }
}

From source file:com.seer.datacruncher.profiler.spring.ProfilerInfoUpdateController.java

public ModelAndView handleRequest(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {

    ServletOutputStream out = null;
    response.setContentType("application/json");
    out = response.getOutputStream();/*from  w w w . java2  s .  c o  m*/

    @SuppressWarnings("unchecked")
    Hashtable<String, String> dbParams = (Hashtable<String, String>) request.getSession(true)
            .getAttribute("dbConnectionData");
    if (dbParams != null) {
        request.setAttribute("serverName", CommonUtil.notNullValue(dbParams.get("Database_DSN")));
    }
    String selectedValue = CommonUtil.notNullValue(request.getParameter("selectedValue"));

    request.setAttribute("selectedValue", selectedValue);
    String tableName = CommonUtil.notNullValue(request.getParameter("parent"));

    request.setAttribute("parentValue", tableName);

    ObjectMapper mapper = new ObjectMapper();

    Vector vector = RdbmsConnection.getTable();

    int i = vector.indexOf(tableName);

    Vector avector[] = (Vector[]) null;
    avector = TableMetaInfo.populateTable(5, i, i + 1, avector);

    QueryDialog querydialog = new QueryDialog(1, tableName, avector);
    try {
        querydialog.executeAction("");
    } catch (Exception e) {
        e.printStackTrace();
    }

    String strColumnName = "";

    List<String> listPrimaryKeys = new ArrayList<String>();
    Map<String, Integer> mapColumnNames = new HashMap<String, Integer>();

    try {

        RdbmsConnection.openConn();
        DatabaseMetaData dbmd = RdbmsConnection.getMetaData();

        ResultSet resultset = dbmd.getPrimaryKeys(null, null, tableName);
        while (resultset.next()) {
            listPrimaryKeys.add(resultset.getString("COLUMN_NAME"));
        }

        resultset = dbmd.getColumns(null, null, tableName, null);

        while (resultset.next()) {
            strColumnName = resultset.getString(4);
            mapColumnNames.put(strColumnName, resultset.getInt(5));
        }

        RdbmsConnection.closeConn();
    } catch (Exception ex) {
        ex.printStackTrace();
    }

    Map<String, Integer> mapPrimaryKeys = new HashMap<String, Integer>();

    if (strColumnName.trim().length() > 0) {
        try {
            JSONArray array = new JSONArray(request.getParameter("data"));

            for (int count = 0; count < array.length(); count++) {
                JSONObject jsonObject = new JSONObject(array.get(count).toString());

                StringBuilder queryString = new StringBuilder();
                Iterator<String> keyIterator = jsonObject.keys();

                while (keyIterator.hasNext()) {
                    String strKey = keyIterator.next();

                    if (listPrimaryKeys.contains(strKey)) {
                        mapPrimaryKeys.put(strKey,
                                ((int) Double.parseDouble(jsonObject.get(strKey).toString())));
                        continue;
                    }
                    if (jsonObject.get(strKey) != null) {

                        if (mapColumnNames.get(strKey) == 4 || mapColumnNames.get(strKey) == 5
                                || mapColumnNames.get(strKey) == -6) {
                            queryString.append(
                                    strKey + "=" + Integer.parseInt(jsonObject.get(strKey).toString()) + ",");
                        } else if (mapColumnNames.get(strKey) == 2 || mapColumnNames.get(strKey) == 3
                                || mapColumnNames.get(strKey) == 7 || mapColumnNames.get(strKey) == 6
                                || mapColumnNames.get(strKey) == -5) {
                            queryString.append(strKey + "=" + jsonObject.get(strKey) + ",");
                        } else if (mapColumnNames.get(strKey) == 91 || mapColumnNames.get(strKey) == 92
                                || mapColumnNames.get(strKey) == 93) {
                            queryString.append(strKey + "=" + jsonObject.get(strKey) + ",");
                        } else if (mapColumnNames.get(strKey) == -7 || mapColumnNames.get(strKey) == 16
                                || mapColumnNames.get(strKey) == -3 || mapColumnNames.get(strKey) == -4) {
                            queryString.append(strKey + "=" + jsonObject.get(strKey) + ",");
                        } else if (mapColumnNames.get(strKey) == -1 || mapColumnNames.get(strKey) == 1
                                || mapColumnNames.get(strKey) == 12) {
                            queryString.append(strKey + "=\"" + jsonObject.get(strKey) + "\",");
                        }
                    }
                }
                StringBuilder whereClause = new StringBuilder(" where ");

                for (String primaryKey : listPrimaryKeys) {
                    whereClause.append(primaryKey + "=" + mapPrimaryKeys.get(primaryKey).intValue());
                    whereClause.append(" and ");
                }
                String strWhereClause = whereClause.toString();
                strWhereClause = strWhereClause.substring(0, strWhereClause.lastIndexOf("and"));

                queryString = new StringBuilder("UPDATE " + tableName + " SET ")
                        .append(queryString.toString().substring(0, queryString.toString().length() - 1));
                queryString.append(strWhereClause);

                RdbmsConnection.openConn();
                RdbmsConnection.executeUpdate(queryString.toString());
                RdbmsConnection.closeConn();
            }
        } catch (Exception ex) {
            ex.printStackTrace();
        }
    }

    Update update = new Update();
    update.setSuccess(true);

    GridUtil gridUtil = new GridUtil();
    gridUtil.generateGridData(querydialog.getTableGridDTO(), false, null);
    update.setResults(gridUtil.getData());

    out.write(mapper.writeValueAsBytes(update));
    out.flush();
    out.close();

    return null;
}

From source file:net.sf.appstatus.web.pages.BatchPage.java

@Override
public void doGet(StatusWebHandler webHandler, HttpServletRequest req, HttpServletResponse resp)
        throws UnsupportedEncodingException, IOException {

    setup(resp, "text/html");
    ServletOutputStream os = resp.getOutputStream();
    Map<String, String> valuesMap = new HashMap<String, String>();
    StrBuilder sbRunningBatchesBatchesTable = new StrBuilder();
    StrBuilder sbFinishedBatchesBatchesTable = new StrBuilder();
    StrBuilder sbErrorsBatchesBatchesTable = new StrBuilder();
    StrBuilder sbConfBatchesBatchesTable = new StrBuilder();

    IBatchManager manager = webHandler.getAppStatus().getBatchManager();
    List<IBatch> runningBatches = manager.getRunningBatches();
    if (HtmlUtils.generateBeginTable(sbRunningBatchesBatchesTable, runningBatches.size())) {

        HtmlUtils.generateHeaders(sbRunningBatchesBatchesTable, "", "Id", "Group", "Name", "Start", "Progress", //
                "End (est.)", "Status", "Task", "Last Msg", "Items", "Rejected", "Last Update");

        for (IBatch batch : runningBatches) {
            HtmlUtils.generateRow(sbRunningBatchesBatchesTable, getIcon(batch),
                    generateId(resp, batch.getUuid()), //
                    batch.getGroup(), batch.getName(), batch.getStartDate(), getProgressBar(batch), //
                    batch.getEndDate(), batch.getStatus(), batch.getCurrentTask(), //
                    batch.getLastMessage(), batch.getItemCount(),
                    HtmlUtils.countAndDetail(batch.getRejectedItemsId()), //
                    batch.getLastUpdate(), //
                    batch.getStatus() != IBatch.STATUS_ZOMBIE ? "" //
                            : "<form action='?p=batch' method='post'><input type='submit' name='" + CLEAR_ITEM //
                                    + "' value='Delete'  class='btn btn-small' /><input type=hidden name='" //
                                    + ITEM_UUID + "' value='" + batch.getUuid() + "'/></form>");
        }//  www.j a  va  2 s.  c om

        HtmlUtils.generateEndTable(sbRunningBatchesBatchesTable, runningBatches.size());
    }

    // Batch Schedule
    List<IBatchConfiguration> batchConfigurations = new ArrayList<IBatchConfiguration>();

    IBatchScheduleManager scheduleManager = webHandler.getAppStatus().getBatchScheduleManager();
    if (scheduleManager != null) {
        batchConfigurations.addAll(scheduleManager.getBatchConfigurations());
    }

    if (HtmlUtils.generateBeginTable(sbConfBatchesBatchesTable, batchConfigurations.size())) {
        HtmlUtils.generateHeaders(sbConfBatchesBatchesTable, "", "Group", "Name", "Last run", "Next",
                "Exec. expr");

        for (IBatchConfiguration batch : batchConfigurations) {
            addExecutionInformations(batch, manager.getBatches(batch.getGroup(), batch.getName()));
            HtmlUtils.generateRow(sbConfBatchesBatchesTable, Resources.STATUS_JOB, batch.getGroup(),
                    batch.getName(), batch.getLastExecution(), batch.getNextExecution(), batch.getSchedule());
        }

        HtmlUtils.generateEndTable(sbConfBatchesBatchesTable, runningBatches.size());
    }

    List<IBatch> finishedBatches = manager.getFinishedBatches();

    if (HtmlUtils.generateBeginTable(sbFinishedBatchesBatchesTable, finishedBatches.size())) {

        HtmlUtils.generateHeaders(sbFinishedBatchesBatchesTable, "", "Id", "Group", "Name", "Start", "Progress", //
                "End", "Status", "Task", "Last Msg", "Items", "Rejected", "Last Update", "");
        for (IBatch batch : finishedBatches) {
            HtmlUtils.generateRow(sbFinishedBatchesBatchesTable, getIcon(batch),
                    generateId(resp, batch.getUuid()), //
                    batch.getGroup(), batch.getName(), batch.getStartDate(), getProgressBar(batch), //
                    batch.getEndDate(), batch.getStatus(), batch.getCurrentTask(), batch.getLastMessage(), //
                    batch.getItemCount(), HtmlUtils.countAndDetail(batch.getRejectedItemsId()), //
                    batch.getLastUpdate(), //
                    "<form action='?p=batch' method='post'><input type='submit' name='" //
                            + CLEAR_ITEM + "' value='Delete'  class='btn btn-small' /><input type=hidden name='" //
                            + ITEM_UUID + "' value='" + batch.getUuid() + "'/></form>");
        }

        HtmlUtils.generateEndTable(sbFinishedBatchesBatchesTable, finishedBatches.size());
    }

    List<IBatch> errorBatches = manager.getErrorBatches();

    if (HtmlUtils.generateBeginTable(sbErrorsBatchesBatchesTable, errorBatches.size())) {

        HtmlUtils.generateHeaders(sbErrorsBatchesBatchesTable, "", "Id", "Group", "Name", "Start", "Progress", //
                "End", "Status", "Task", "Last Msg", "Items", "Rejected", "Last Update", "");

        for (IBatch batch : errorBatches) {
            HtmlUtils.generateRow(sbErrorsBatchesBatchesTable, getIcon(batch),
                    generateId(resp, batch.getUuid()), //
                    batch.getGroup(), batch.getName(), batch.getStartDate(), getProgressBar(batch), //
                    batch.getEndDate(), batch.getStatus(), batch.getCurrentTask(), batch.getLastMessage(), //
                    batch.getItemCount(), HtmlUtils.countAndDetail(batch.getRejectedItemsId()), //
                    batch.getLastUpdate(), //
                    "<form action='?p=batch' method='post'><input type='submit' name='" //
                            + CLEAR_ITEM + "' value='Delete' class='btn btn-small'/><input type=hidden name='" //
                            + ITEM_UUID + "' value='" + batch.getUuid() + "'/></form>");
        }
        HtmlUtils.generateEndTable(sbErrorsBatchesBatchesTable, errorBatches.size());
    }

    valuesMap.put("confBatchesBatchesTable", sbConfBatchesBatchesTable.toString());
    valuesMap.put("runningBatchesBatchesTable", sbRunningBatchesBatchesTable.toString());
    valuesMap.put("finishedBatchesBatchesTable", sbFinishedBatchesBatchesTable.toString());
    valuesMap.put("errorsBatchesBatchesTable", sbErrorsBatchesBatchesTable.toString());
    valuesMap.put("clearActions", generateClearActions());

    String content = HtmlUtils.applyLayout(valuesMap, PAGECONTENTLAYOUT);

    valuesMap.clear();
    valuesMap.put("content", content);

    os.write(getPage(webHandler, valuesMap).getBytes(ENCODING));
}

From source file:sos.settings.SOSSettingsDialog.java

/**
* Sourcecode bei binren Dokumenten//from   w w w .ja v a  2 s  .  com
* 
* @return   boolean  Fehlerzustand
* @access   public
* @author   Robert Ehrlich <re@sos-berlin.com>
* @version  1.0-2004/03/17
*/

private void downloadSource(String application, String section, String entry) throws Exception {
    this.debug(3,
            "download_source : application = " + application + " section = " + section + " entry = " + entry);

    if (application == null || application.length() == 0) {
        this.setError("application for download is empty", SOSClassUtil.getMethodName());
        return;
    }

    if (section == null || section.length() == 0) {
        this.setError("section for download is empty", SOSClassUtil.getMethodName());
        return;
    }

    if (entry == null || entry.length() == 0) {
        this.setError("entry for download is empty", SOSClassUtil.getMethodName());
        return;
    }

    byte[] data;
    try {
        String sql = "select \"LONG_VALUE\" from " + this.settings.source + " where \""
                + this.settings.entryApplication + "\" = " + this.dbQuoted(application) + " and \""
                + this.settings.entrySection + "\" = " + this.dbQuoted(section) + " and \""
                + this.settings.entryName + "\" = " + this.dbQuoted(entry);
        data = this.connection.getBlob(sql);
        if (data == null || data.length == 0) {
            this.setError("no data found for application <b>" + application + "</b> section <br>" + section
                    + "</b> entry <b>" + entry + "</b>", SOSClassUtil.getMethodName());
            return;
        }
    } catch (Exception e) {
        this.setError(e.getMessage(), SOSClassUtil.getMethodName());
        return;
    }

    String r_file_name = this.getRequestValue("file_name");
    String file_name = (r_file_name != null && r_file_name.length() > 0) ? r_file_name
            : this.settings.defaultDocumentFileName;

    String header_ext = "application/octet-stream";

    // da beim Download getOutputStream benutz wird(damit schreibt man binre Sachen)
    // kommt es ohne aufzurumen zu einer Exception (nur in Tomcate LOGs),
    // weil out bereits aktiv ist(es kann entweder OutputStream oder Writer geben)
    // muss auch in der jsp Datei gesetzt werden
    this.out.clear();

    // keine Header mehr !!!
    this.response.setContentType(header_ext);
    this.response.setIntHeader("Content-length", data.length);
    this.response.setHeader("Content-Disposition", "attachment; filename=" + file_name);

    //this.response.flushBuffer();
    //this.response.getWriter().write(new String(data));
    //this.response.getWriter().close();

    this.isSourceDownloaded = false;

    try {

        javax.servlet.ServletOutputStream os = response.getOutputStream();
        os.write(data);
        os.flush();
        os.close();

        this.isSourceDownloaded = true;
        System.out.println("--------------- Downloaded -----------------");

    } catch (Exception e) {
        System.out.println("EXCEPTION : " + e);
    }
}