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:jp.co.opentone.bsol.framework.web.view.util.ViewHelper.java

protected void doWrite(HttpServletResponse response, byte[] content) throws IOException {
    ServletOutputStream o = response.getOutputStream();
    o.write(content);
    o.flush();// www  .  java 2 s. c  om
    o.close();
}

From source file:org.fenixedu.parking.ui.Action.ParkingManagerDispatchAction.java

public ActionForward exportToPDFParkingCard(ActionMapping mapping, ActionForm actionForm,
        HttpServletRequest request, HttpServletResponse response) throws Exception {

    String parkingPartyID = request.getParameter("parkingPartyID");

    final ParkingParty parkingParty = FenixFramework.getDomainObject(parkingPartyID);
    String parkingGroupID = request.getParameter("groupID");

    if (parkingGroupID != null) {
        String parkingRequestID = request.getParameter("code");
        if (request.getParameter("groupID") == null) {
            saveErrorMessage(request, "group", "error.invalidGroup");
            request.setAttribute("externalId", parkingRequestID);
            return showRequest(mapping, actionForm, request, response);
        }/*from w w  w  .j  a  va  2s. com*/

        if (!isValidGroup(parkingGroupID)) {
            saveErrorMessage(request, "group", "error.invalidGroup");
            request.setAttribute("externalId", parkingRequestID);
            return showRequest(mapping, actionForm, request, response);
        }
    }

    ParkingGroup parkingGroup = null;
    if (parkingGroupID != null) {
        parkingGroup = FenixFramework.getDomainObject(parkingGroupID);
    } else {
        parkingGroup = parkingParty.getParkingGroup();
    }

    Map<String, Object> parameters = new HashMap<String, Object>();
    parameters.put("imageUrl", "images/Logo_IST_color.tiff");

    Person person = (Person) parkingParty.getParty();
    parameters.put("number", getMostSignificantNumberString(person, parkingGroup));

    List<Person> persons = new ArrayList<Person>();
    persons.add(person);

    ReportResult report = ReportsUtils.generateReport("parkingManager.parkingCard", parameters, persons);
    byte[] data = report.getData();
    response.setContentType(report.getContentType());
    response.addHeader("Content-Disposition", "attachment; filename=cartao." + report.getFileExtension());
    response.setContentLength(data.length);
    ServletOutputStream writer = response.getOutputStream();
    writer.write(data);
    writer.flush();
    writer.close();
    response.flushBuffer();

    return mapping.findForward("");
}

From source file:com.globalsight.connector.mindtouch.MindTouchCreateJobHandler.java

@ActionHandler(action = "initTree", formClass = "")
public void initTree(HttpServletRequest p_request, HttpServletResponse p_response, Object form)
        throws Exception {
    ServletOutputStream out = p_response.getOutputStream();
    try {/*ww w .j a  va2s  . co m*/
        String mtcId = p_request.getParameter("mtcId");
        MindTouchConnector mtc = MindTouchManager.getMindTouchConnectorById(Long.parseLong(mtcId));

        MindTouchHelper helper = new MindTouchHelper(mtc);
        String treeXml = helper.getTreeXml("home");
        MindTouchPage mtp = helper.parseTreeXml(treeXml);
        helper.shutdownHttpClient();

        out.write(getJSON(mtp).getBytes("UTF-8"));
    } catch (Exception e) {
        logger.error("Fail to init the sitemap tree.", e);
    } finally {
        out.close();
        pageReturn();
    }
}

From source file:org.oscarehr.fax.admin.ManageFaxes.java

public ActionForward viewFax(ActionMapping mapping, ActionForm form, HttpServletRequest request,
        HttpServletResponse response) {//from   ww  w .j  av  a  2 s .  c  om

    if (!securityInfoManager.hasPrivilege(LoggedInInfo.getLoggedInInfoFromSession(request), "_edoc", "r",
            null)) {
        throw new SecurityException("missing required security object (_edoc)");
    }

    try {
        String doc_no = request.getParameter("jobId");
        String pageNum = request.getParameter("curPage");
        if (pageNum == null) {
            pageNum = "0";
        }
        Integer pn = Integer.parseInt(pageNum);
        log.debug("Document No :" + doc_no);
        LogAction.addLog((String) request.getSession().getAttribute("user"), LogConst.READ,
                LogConst.CON_DOCUMENT, doc_no, request.getRemoteAddr());

        FaxJobDao faxJobDao = SpringUtils.getBean(FaxJobDao.class);
        FaxJob faxJob = faxJobDao.find(Integer.parseInt(doc_no));

        int index;
        String filename;
        if ((index = faxJob.getFile_name().lastIndexOf("/")) > -1) {
            filename = faxJob.getFile_name().substring(index + 1);
        } else {
            filename = faxJob.getFile_name();
        }

        String name = filename + "_" + pn + ".png";
        log.debug("name " + name);

        File outfile = null;

        outfile = hasCacheVersion2(faxJob, pn);
        if (outfile != null) {
            log.debug("got doc from local cache   ");
        } else {
            outfile = createCacheVersion2(faxJob, pn);
            if (outfile != null) {
                log.debug("create new doc  ");
            }
        }
        response.setContentType("image/png");
        ServletOutputStream outs = response.getOutputStream();
        response.setHeader("Content-Disposition", "attachment;filename=" + name);

        BufferedInputStream bfis = null;
        try {
            if (outfile != null) {
                bfis = new BufferedInputStream(new FileInputStream(outfile));
                int data;
                while ((data = bfis.read()) != -1) {
                    outs.write(data);
                    // outs.flush();
                }
            } else {
                log.info("Unable to retrieve content for " + faxJob
                        + ". This may indicate previous upload or save errors...");
            }
        } finally {
            if (bfis != null) {
                bfis.close();
            }
        }

        outs.flush();
        outs.close();
    } catch (java.net.SocketException se) {
        MiscUtils.getLogger().error("Error", se);
    } catch (Exception e) {
        MiscUtils.getLogger().error("Error", e);
    }
    return null;

}

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 {/*from w ww.  j  a v  a  2s. c o  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:com.globalsight.connector.blaise.BlaiseCreateJobHandler.java

/**
 * Upload the job attachment file to server, and store it in session for
 * later use.//from  ww w  . ja  va 2  s  .com
 */
@ActionHandler(action = "checkTargetLocalesUrl", formClass = "")
public void checkTargetLocalesUrl(HttpServletRequest request, HttpServletResponse response, Object form)
        throws Exception {
    List<TranslationInboxEntryVo> selectedEntries = new ArrayList<TranslationInboxEntryVo>();
    String entryIds = request.getParameter("entryIds");
    if (entryIds != null) {
        for (String entryId : entryIds.split(",")) {
            try {
                long id = Long.parseLong(entryId);
                TranslationInboxEntryVo vo = currPageEntryMap.get(id);
                if (vo != null) {
                    selectedEntries.add(vo);
                }
            } catch (Exception e) {
                logger.error(e);
            }
        }
    }

    HashSet<Locale> l10nLocales = new HashSet<Locale>();
    String l10Nid = request.getParameter("l10Nid");
    if (StringUtils.isNotEmpty(l10Nid)) {
        L10nProfile l10nP = ServerProxy.getProjectHandler().getL10nProfile(Long.parseLong(l10Nid));
        for (Object obj : l10nP.getWorkflowTemplateInfos()) {
            WorkflowTemplateInfo wti = (WorkflowTemplateInfo) obj;
            l10nLocales.add(wti.getTargetLocale().getLocale());
        }
    }

    Iterator<TranslationInboxEntryVo> it = selectedEntries.iterator();
    while (it.hasNext()) {
        if (l10nLocales.contains(it.next().getTargetLocale())) {
            it.remove();
        }
    }

    String result = "";
    StringBuilder ids = new StringBuilder();
    if (selectedEntries.size() > 0) {
        for (TranslationInboxEntryVo vo : selectedEntries) {
            ids.append(vo.getId()).append(",");
        }
        result = ids.toString();
        result = result.substring(0, result.length() - 1);
    }

    ServletOutputStream out = response.getOutputStream();
    out.write(result.getBytes("UTF-8"));

    pageReturn();
}

From source file:com.esri.gpt.control.cart.XslBundler.java

/**
 * Processes the HTTP request./*w  w  w.j a va 2  s  . co m*/
 * @param request the HTTP request
 * @param response HTTP response
 * @param context request context
 * @throws Exception if an exception occurs
 */
@Override
public void execute(HttpServletRequest request, HttpServletResponse response, RequestContext context)
        throws Exception {
    String[] keys = this.readKeys(request, context, true);
    String sXsltPath = Val.chkStr(request.getParameter("xslt"));
    String sMimeType = Val.chkStr(request.getParameter("mimeType"));
    String sContentDisposition = Val.chkStr(request.getParameter("contentDisposition"));
    if ((keys.length > 0) && (sXsltPath.length() > 0)) {
        if (!assertWhiteList(context, "catalog.cart.xslt.whitelist", sXsltPath)) {
            throw new ServletException("Invalid xslt parameter");
        }
        XsltTemplate template = this.getCompiledTemplate(sXsltPath);
        ServletOutputStream out = response.getOutputStream();

        if (sMimeType.length() == 0) {
            sMimeType = "text/plain";
        }
        response.setContentType(StringEscapeUtils.escapeHtml4(Val.stripControls(sMimeType)) + ";charset=UTF-8");
        if (sContentDisposition.length() > 0) {
            response.addHeader("Content-Disposition",
                    StringEscapeUtils.escapeHtml4(Val.stripControls(sContentDisposition)));
        }

        try {
            for (String sKey : keys) {
                String sXml = this.readXml(request, context, sKey);
                String sResult = Val.chkStr(template.transform(sXml));
                if (sResult.length() > 0) {
                    byte[] bytes = sResult.getBytes("UTF-8");
                    out.write(bytes);
                    out.flush();
                }
            }
        } finally {
            out.flush();
            out.close();
        }
    }
}

From source file:com.alkacon.opencms.formgenerator.CmsCaptchaField.java

/**
 * Writes a Captcha JPEG image to the servlet response output stream.
 * <p>//  w  w  w  . j av  a  2 s.  c  om
 * 
 * @param cms an initialized Cms JSP action element
 * @throws IOException if something goes wrong
 */
public void writeCaptchaImage(CmsJspActionElement cms) throws IOException {

    // remove eventual session attribute containing captcha settings
    cms.getRequest().getSession().removeAttribute(SESSION_PARAM_CAPTCHASETTINGS);
    String sessionId = cms.getRequest().getSession().getId();
    Locale locale = cms.getRequestContext().getLocale();
    BufferedImage captchaImage = null;
    int maxTries = 10;
    do {
        try {
            maxTries--;
            captchaImage = ((ImageCaptchaService) CmsCaptchaServiceCache.getSharedInstance()
                    .getCaptchaService(m_captchaSettings, cms.getCmsObject())).getImageChallengeForID(sessionId,
                            locale);
        } catch (CaptchaException cex) {
            // image size is too small, increase dimensions and try it again
            if (LOG.isInfoEnabled()) {
                LOG.info(cex);
                LOG.info(Messages.get().getBundle().key(Messages.LOG_ERR_CAPTCHA_CONFIG_IMAGE_SIZE_2,
                        new Object[] { m_captchaSettings.getPresetPath(), new Integer(maxTries) }));
            }
            m_captchaSettings.setImageHeight((int) (m_captchaSettings.getImageHeight() * 1.1));
            m_captchaSettings.setImageWidth((int) (m_captchaSettings.getImageWidth() * 1.1));
            // IMPORTANT: store changed captcha settings in session, they have to be used when validating the phrase
            cms.getRequest().getSession().setAttribute(SESSION_PARAM_CAPTCHASETTINGS,
                    m_captchaSettings.clone());
        }
    } while ((captchaImage == null) && (maxTries > 0));

    ServletOutputStream out = null;
    try {
        CmsFlexController controller = CmsFlexController.getController(cms.getRequest());
        HttpServletResponse response = controller.getTopResponse();
        response.setHeader("Cache-Control", "no-store");
        response.setHeader("Pragma", "no-cache");
        response.setDateHeader("Expires", 0);
        response.setContentType("image/jpeg");

        ByteArrayOutputStream captchaImageOutput = new ByteArrayOutputStream();
        ImageIO.write(captchaImage, "jpg", captchaImageOutput);
        out = cms.getResponse().getOutputStream();
        out.write(captchaImageOutput.toByteArray());
        out.flush();
    } catch (Exception e) {
        if (LOG.isErrorEnabled()) {
            LOG.error(e.getLocalizedMessage(), e);
        }
        cms.getResponse().sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
    } finally {
        try {
            if (out != null) {
                out.close();
            }
        } catch (Throwable t) {
            // intentionally left blank
        }
    }
}

From source file:com.ewcms.plugin.vote.manager.web.ResultServlet.java

@Override
protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
    ServletOutputStream out = null;
    StringBuffer output = new StringBuffer();
    try {//  w w  w  . ja v a2s .c  o m
        String id = req.getParameter("id");

        if (!id.equals("") && StringUtils.isNumeric(id)) {
            Long questionnaireId = new Long(id);

            ServletContext application = getServletContext();
            WebApplicationContext wac = WebApplicationContextUtils.getWebApplicationContext(application);
            VoteFacable voteFac = (VoteFacable) wac.getBean("voteFac");

            String ipAddr = req.getRemoteAddr();

            output = voteFac.getQuestionnaireResultClientToHtml(questionnaireId,
                    getServletContext().getContextPath(), ipAddr);
        }
        out = resp.getOutputStream();
        resp.setCharacterEncoding("UTF-8");
        resp.setContentType("text/html; charset=UTF-8");
        out.write(output.toString().getBytes("UTF-8"));
        out.flush();
    } finally {
        if (out != null) {
            out.close();
            out = null;
        }
    }
}

From source file:org.oscarehr.document.web.ManageDocumentAction.java

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

    String temp = request.getParameter("remoteFacilityId");
    Integer remoteFacilityId = null;
    if (temp != null)
        remoteFacilityId = Integer.parseInt(temp);

    String doc_no = request.getParameter("doc_no");
    log.debug("Document No :" + doc_no);

    String docxml = null;/*  w  w w .  j  a va  2  s.c om*/
    String contentType = null;
    byte[] contentBytes = null;
    String filename = null;

    // local document
    if (remoteFacilityId == null) {
        CtlDocument ctld = documentDAO.getCtrlDocument(Integer.parseInt(doc_no));
        if (ctld.isDemographicDocument()) {
            LogAction.addLog((String) request.getSession().getAttribute("user"), LogConst.READ,
                    LogConst.CON_DOCUMENT, doc_no, request.getRemoteAddr(), "" + ctld.getModuleId());
        } else {
            LogAction.addLog((String) request.getSession().getAttribute("user"), LogConst.READ,
                    LogConst.CON_DOCUMENT, doc_no, request.getRemoteAddr());
        }

        Document d = documentDAO.getDocument(doc_no);
        log.debug("Document Name :" + d.getDocfilename());

        docxml = d.getDocxml();
        contentType = d.getContenttype();

        File file = new File(EDocUtil.getDocumentPath(d.getDocfilename()));
        filename = d.getDocfilename();

        if (file.exists())
            contentBytes = FileUtils.readFileToByteArray(file);

    } else // remote document
    {
        FacilityIdIntegerCompositePk remotePk = new FacilityIdIntegerCompositePk();
        remotePk.setIntegratorFacilityId(remoteFacilityId);
        remotePk.setCaisiItemId(Integer.parseInt(doc_no));

        LoggedInInfo loggedInInfo = LoggedInInfo.loggedInInfo.get();

        CachedDemographicDocument remoteDocument = null;
        CachedDemographicDocumentContents remoteDocumentContents = null;

        try {
            if (!CaisiIntegratorManager.isIntegratorOffline()) {
                DemographicWs demographicWs = CaisiIntegratorManager.getDemographicWs();
                remoteDocument = demographicWs.getCachedDemographicDocument(remotePk);
                remoteDocumentContents = demographicWs.getCachedDemographicDocumentContents(remotePk);
            }
        } catch (Exception e) {
            MiscUtils.getLogger().error("Unexpected error.", e);
            CaisiIntegratorManager.checkForConnectionError(e);
        }

        if (CaisiIntegratorManager.isIntegratorOffline()) {
            Integer demographicId = IntegratorFallBackManager.getDemographicNoFromRemoteDocument(remotePk);
            MiscUtils.getLogger().debug("got demographic no from remote document " + demographicId);
            List<CachedDemographicDocument> remoteDocuments = IntegratorFallBackManager
                    .getRemoteDocuments(demographicId);
            for (CachedDemographicDocument demographicDocument : remoteDocuments) {
                if (demographicDocument.getFacilityIntegerPk().getIntegratorFacilityId() == remotePk
                        .getIntegratorFacilityId()
                        && demographicDocument.getFacilityIntegerPk().getCaisiItemId() == remotePk
                                .getCaisiItemId()) {
                    remoteDocument = demographicDocument;
                    remoteDocumentContents = IntegratorFallBackManager.getRemoteDocument(demographicId,
                            remotePk);
                    break;
                }
                MiscUtils.getLogger().error("End of the loop and didn't find the remoteDocument");
            }
        }

        docxml = remoteDocument.getDocXml();
        contentType = remoteDocument.getContentType();
        filename = remoteDocument.getDocFilename();
        contentBytes = remoteDocumentContents.getFileContents();
    }

    if (docxml != null && !docxml.trim().equals("")) {
        ServletOutputStream outs = response.getOutputStream();
        outs.write(docxml.getBytes());
        outs.flush();
        outs.close();
        return null;
    }

    // TODO: Right now this assumes it's a pdf which it shouldn't
    if (contentType == null) {
        contentType = "application/pdf";
    }

    response.setContentType(contentType);
    response.setContentLength(contentBytes.length);
    response.setHeader("Content-Disposition", "inline; filename=" + filename);
    log.debug("about to Print to stream");
    ServletOutputStream outs = response.getOutputStream();
    outs.write(contentBytes);
    outs.flush();
    outs.close();
    return null;
}