Example usage for javax.servlet.http HttpServletRequest setCharacterEncoding

List of usage examples for javax.servlet.http HttpServletRequest setCharacterEncoding

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Introduction

In this page you can find the example usage for javax.servlet.http HttpServletRequest setCharacterEncoding.

Prototype

public void setCharacterEncoding(String env) throws UnsupportedEncodingException;

Source Link

Document

Overrides the name of the character encoding used in the body of this request.

Usage

From source file:net.ontopia.topicmaps.webed.impl.utils.ReqParamUtils.java

/**
 * INTERNAL: Builds the Parameters object from an HttpServletRequest
 * object.//from www.j  a  va 2s. c  om
 * @since 2.0
 */
public static Parameters decodeParameters(HttpServletRequest request, String charenc)
        throws ServletException, IOException {

    String ctype = request.getHeader("content-type");
    log.debug("Content-type: " + ctype);
    Parameters params = new Parameters();

    if (ctype != null && ctype.startsWith("multipart/form-data")) {
        // special file upload request, so use FileUpload to decode
        log.debug("Decoding with FileUpload; charenc=" + charenc);
        try {
            FileUpload upload = new FileUpload(new DefaultFileItemFactory());
            Iterator iterator = upload.parseRequest(request).iterator();
            while (iterator.hasNext()) {
                FileItem item = (FileItem) iterator.next();
                log.debug("Reading: " + item);
                if (item.isFormField()) {
                    if (charenc != null)
                        params.addParameter(item.getFieldName(), item.getString(charenc));
                    else
                        params.addParameter(item.getFieldName(), item.getString());
                } else
                    params.addParameter(item.getFieldName(), new FileParameter(item));
            }
        } catch (FileUploadException e) {
            throw new ServletException(e);
        }

    } else {
        // ordinary web request, so retrieve info and stuff into Parameters object
        log.debug("Normal parameter decode, charenc=" + charenc);
        if (charenc != null)
            request.setCharacterEncoding(charenc);
        Enumeration enumeration = request.getParameterNames();
        while (enumeration.hasMoreElements()) {
            String param = (String) enumeration.nextElement();
            params.addParameter(param, request.getParameterValues(param));
        }
    }

    return params;
}

From source file:es.logongas.encuestas.presentacion.controller.EncuestaController.java

@RequestMapping(value = { "/encuesta.html" })
public ModelAndView encuesta(HttpServletRequest request, HttpServletResponse response) throws Exception {
    Map<String, Object> model = new HashMap<String, Object>();
    String viewName;//from   ww w .  j  a  va2 s  .c o  m

    if (request.getCharacterEncoding() == null) {
        try {
            request.setCharacterEncoding("utf-8");
        } catch (UnsupportedEncodingException ex) {
            Logger.getLogger(EncuestaController.class.getName()).log(Level.WARNING,
                    "no existe el juego de caracteres utf-8", ex);
        }
    }

    int idEncuesta;
    URI backURI;
    try {
        idEncuesta = Integer.parseInt(request.getParameter("idEncuesta"));
    } catch (NumberFormatException ex) {
        throw new BusinessException(new BusinessMessage(null, "El N de encuesta no es vlido"));
    }

    try {
        if ((request.getParameter("backURI") == null) || (request.getParameter("backURI").trim().equals(""))) {
            backURI = new URI(request.getContextPath() + "/");
        } else {
            backURI = new URI(request.getParameter("backURI"));
        }
    } catch (Exception ex) {
        throw new BusinessException(new BusinessMessage(null, "El backURI no es vlido"));
    }

    Encuesta encuesta = (Encuesta) daoFactory.getDAO(Encuesta.class).read(idEncuesta);
    if (encuesta == null) {
        throw new BusinessException(new BusinessMessage(null, "La encuesta solicitada no existe"));
    }

    if (encuesta.isEncuestaHabilitada() == false) {
        throw new BusinessException(
                new BusinessMessage(null, "La encuesta solicitada no es posible realizarla actualmente"));
    }

    RespuestaEncuesta respuestaEncuesta = new RespuestaEncuesta(encuesta);
    EncuestaState encuestaState = new EncuestaState(respuestaEncuesta, backURI);
    setEncuestaState(request, encuestaState);

    Pregunta pregunta = respuestaEncuesta.getPrimeraPregunta();
    if (pregunta == null) {
        throw new BusinessException(new BusinessMessage(null, "La encuesta no tiene preguntas"));
    }
    viewName = "redirect:/pregunta.html?idPregunta=" + pregunta.getIdPregunta();

    return new ModelAndView(viewName, model);
}

From source file:com.megaeyes.web.controller.UserController.java

@ControllerDescription(description = "?", isLog = false, isCheckSession = false)
@RequestMapping("/getSubscribeNotifyUsers.xml")
public void getSubscribeNotifyUsers(HttpServletRequest request, HttpServletResponse response) throws Exception {
    request.setCharacterEncoding("UTF-8");
    GetSubscribeNotifyUsersResponse resp = new GetSubscribeNotifyUsersResponse();

    String code = (String) request.getAttribute("code");
    if (StringUtils.isBlank(code)) {
        resp.setReason("missing parameter [code] !");
        resp.setSuccess(GetSubscribeNotifyUsersResponse.FAIL);
    }// w  w  w . j ava 2 s.co m

    String event = (String) request.getAttribute("eventType");
    if (StringUtils.isBlank(event)) {
        event = "alarm";
    }

    if (GetSubscribeNotifyUsersResponse.SUCCESS.equals(resp.getSuccess())) {
        try {
            // ?
            Set<String> ids = interConnectManager.listNotifyUser(code, event);
            // ?SetList?ibatis in?
            List<String> idList = new ArrayList<String>();
            for (String id : ids) {
                idList.add(id);
            }
            List<UserSessionVO> list = interConnectManager.listOnlineNotifyUsers(idList);
            List<GetSubscribeNotifyUsersResponse.User> users = new ArrayList<GetSubscribeNotifyUsersResponse.User>();
            for (UserSessionVO u : list) {
                GetSubscribeNotifyUsersResponse.User user = resp.new User();
                user.setNaming(u.getNaming());
                user.setSessionId(u.getId());
                user.setCode(code);
                users.add(user);
            }
            resp.setUsers(users);
        } catch (BusinessException e) {
            e.printStackTrace();
            resp.setSuccess(GetSubscribeNotifyUsersResponse.FAIL);
            resp.setReason(e.getMessage());
        } catch (Exception e) {
            e.printStackTrace();
            resp.setSuccess(GetSubscribeNotifyUsersResponse.EXCEPTION);
            resp.setReason(e.getMessage());
        }
    }

    Document doc = new Document();
    Element root = new Element("Message");
    doc.setRootElement(root);

    Element successElement = new Element("Success");
    successElement.setText(resp.getSuccess());
    root.addContent(successElement);

    if (!GetSubscribeNotifyUsersResponse.SUCCESS.equals(resp.getSuccess())) {
        Element reason = new Element("Reason");
        reason.setText(resp.getReason());
        root.addContent(reason);
    }

    Element usersElement = new Element("Users");
    for (GetSubscribeNotifyUsersResponse.User u : resp.getUsers()) {
        Element userElement = new Element("User");
        userElement.setAttribute("SessionId", u.getSessionId());
        userElement.setAttribute("Naming", u.getNaming());
        userElement.setAttribute("Code", u.getCode());
        usersElement.addContent(userElement);
    }
    root.addContent(usersElement);

    writePageWithContentLength(response, doc);

}

From source file:com.megaeyes.web.controller.UserController.java

@ControllerDescription(description = "", isLog = true, isCheckSession = false)
@RequestMapping("/login.json")
public void login(HttpServletRequest request, HttpServletResponse response) throws Exception {
    request.setCharacterEncoding("utf8");
    UserLogonResponse resp = new UserLogonResponse();
    // License//from ww w .j a va2s.  com
    resp.setCode(checkLicence().toString());

    String loginName = (String) request.getAttribute("loginName");
    String password = request.getParameter("password");
    String ip = request.getParameter("ip");
    if (StringUtils.isBlank(ip)) {
        if (request.getHeader("X-Forwarded-For") != null) {
            ip = request.getHeader("X-Forwarded-For");
        } else {
            ip = request.getRemoteAddr();
        }
    }
    UserSessionVO data = new UserSessionVO();
    String platformStatus = "";
    if (ErrorCode.SUCCESS.equals(resp.getCode())) {
        try {
            data = userManager.logon(loginName, password, ip);

            platformStatus = userManager.getPlatformStatus();
            request.getSession().setAttribute("user", data);
        } catch (BusinessException be) {
            resp.setCode(be.getCode());
            resp.setMessage(be.getMessage());
        }
        if (ErrorCode.SUCCESS.equals(resp.getCode())) {
            List<EpClientGateway> list = epClientGatewayManager.listEpClientGateway();
            if (list.size() > 0) {
                // ???
                EpClientGateway ecg = list.get(0);
                // IP
                if (data.getIsInnerUser().intValue() == 1) {
                    resp.setClientGatewayIp(ecg.getIp1());
                }
                // IP
                else {
                    resp.setClientGatewayIp(ecg.getIp2());
                }
                resp.setClientGatewayPort(ecg.getPort().toString());

            }

            resp.setUserId(data.getUserId());
            resp.setOrganId(data.getOrganId());
            resp.setSessionId(data.getId());
            resp.setUserName(data.getUserName());
            resp.setNaming(data.getNaming());
            resp.setPriority(data.getPriority() + "");
            resp.setOrganName(data.getOrganName());
            resp.setIsAdmin(data.getIsAdmin());
            resp.setBranchId(data.getBranchId());
            resp.setIsBranchAdmin(data.getIsBranchAdmin());
            if (!StringUtils.isBlank(resp.getSessionId())) {
                request.getSession().setAttribute("sessionId", resp.getSessionId());
            }
            resp.setPlatformStatus(platformStatus);

            List<EpOperation> operations = roleManager.listEpOperationByUserId(data.getUserId());

            if (operations != null && !operations.isEmpty()) {
                String[] operationArray = new String[operations.size()];
                for (int i = 0; i < operations.size(); i++) {
                    operationArray[i] = operations.get(i).getOperationNumber();
                }
                resp.setOperations(operationArray);
            }
        }
    }
    writePageNoZip(response, resp);
}

From source file:com.openkm.servlet.admin.JcrRepositoryViewServlet.java

@Override
public void doGet(HttpServletRequest request, HttpServletResponse response)
        throws IOException, ServletException {
    log.debug("doGet({}, {})", request, response);
    request.setCharacterEncoding("UTF-8");
    String action = WebUtils.getString(request, "action");
    String path = WebUtils.getString(request, "path");
    Session session = null;/*ww  w. j  a v a 2s  . c o m*/
    updateSessionManager(request);

    try {
        session = JCRUtils.getSession();

        if (action.equals("unlock")) {
            unlock(session, path, request, response);
        } else if (action.equals("checkin")) {
            checkin(session, path, request, response);
        } else if (action.equals("remove_content")) {
            removeContent(session, path, request, response);
        } else if (action.equals("remove_current")) {
            path = removeCurrent(session, path, request, response);
        } else if (action.equals("remove_mixin")) {
            removeMixin(session, path, request, response);
        } else if (action.equals("edit")) {
            edit(session, path, request, response);
        } else if (action.equals("textExtraction")) {
            textExtraction(session, path, request, response);
        }

        if (!action.equals("edit")) {
            list(session, path, request, response);
        }
    } catch (LoginException e) {
        log.error(e.getMessage(), e);
        sendErrorRedirect(request, response, e);
    } catch (RepositoryException e) {
        log.error(e.getMessage(), e);
        sendErrorRedirect(request, response, e);
    } catch (DatabaseException e) {
        log.error(e.getMessage(), e);
        sendErrorRedirect(request, response, e);
    } finally {
        JCRUtils.logout(session);
    }
}

From source file:com.ikon.servlet.admin.RepositoryViewServlet.java

@Override
public void doPost(HttpServletRequest request, HttpServletResponse response)
        throws IOException, ServletException {
    log.debug("doPost({}, {})", request, response);
    request.setCharacterEncoding("UTF-8");
    String action = WebUtils.getString(request, "action");
    String path = WebUtils.getString(request, "path");
    Session session = null;//from ww  w  .j  a  va2 s.c om
    updateSessionManager(request);

    try {
        session = JCRUtils.getSession();

        if ("save".equals(action)) {
            save(session, path, request, response);
            list(session, path, request, response);
        }
    } catch (LoginException e) {
        log.error(e.getMessage(), e);
        sendErrorRedirect(request, response, e);
    } catch (RepositoryException e) {
        log.error(e.getMessage(), e);
        sendErrorRedirect(request, response, e);
    } catch (DatabaseException e) {
        log.error(e.getMessage(), e);
        sendErrorRedirect(request, response, e);
    } finally {
        JCRUtils.logout(session);
    }
}

From source file:org.kie.jbpm.designer.web.server.TransformerServlet.java

@Override
protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
    req.setCharacterEncoding("UTF-8");
    String formattedSvg = req.getParameter("fsvg");
    String rawSvg = req.getParameter("rsvg");
    String uuid = req.getParameter("uuid");
    String profileName = req.getParameter("profile");
    String transformto = req.getParameter("transformto");
    String jpdl = req.getParameter("jpdl");
    String gpd = req.getParameter("gpd");
    String bpmn2in = req.getParameter("bpmn2");
    String respaction = req.getParameter("respaction");
    String pp = req.getParameter("pp");
    String processid = req.getParameter("processid");

    IDiagramProfile profile = ServletUtil.getProfile(req, profileName, getServletContext());
    DroolsFactoryImpl.init();//from ww w.  j  a  v a2s .  com

    if (transformto != null && transformto.equals(TO_PDF)) {
        try {
            if (respaction != null && respaction.equals(RESPACTION_SHOWURL)) {
                ByteArrayOutputStream bout = new ByteArrayOutputStream();
                PDFTranscoder t = new PDFTranscoder();
                TranscoderInput input = new TranscoderInput(new StringReader(formattedSvg));
                TranscoderOutput output = new TranscoderOutput(bout);
                t.transcode(input, output);
                resp.setCharacterEncoding("UTF-8");
                resp.setContentType("text/plain");
                resp.getWriter().write("<object data=\"data:application/pdf;base64,"
                        + Base64.encodeBase64(bout.toByteArray()) + "\" type=\"application/pdf\"></object>");
            } else {
                storeToGuvnor(uuid, profile, formattedSvg, rawSvg, transformto, processid);

                resp.setContentType("application/pdf");
                if (processid != null) {
                    resp.setHeader("Content-Disposition", "attachment; filename=\"" + processid + ".pdf\"");
                } else {
                    resp.setHeader("Content-Disposition", "attachment; filename=\"" + uuid + ".pdf\"");
                }

                PDFTranscoder t = new PDFTranscoder();
                TranscoderInput input = new TranscoderInput(new StringReader(formattedSvg));
                TranscoderOutput output = new TranscoderOutput(resp.getOutputStream());
                t.transcode(input, output);
            }
        } catch (TranscoderException e) {
            resp.sendError(500, e.getMessage());
        }
    } else if (transformto != null && transformto.equals(TO_PNG)) {
        try {
            if (respaction != null && respaction.equals(RESPACTION_SHOWURL)) {
                ByteArrayOutputStream bout = new ByteArrayOutputStream();
                PNGTranscoder t = new PNGTranscoder();
                t.addTranscodingHint(ImageTranscoder.KEY_MEDIA, "screen");
                TranscoderInput input = new TranscoderInput(new StringReader(formattedSvg));
                TranscoderOutput output = new TranscoderOutput(bout);
                t.transcode(input, output);
                resp.setCharacterEncoding("UTF-8");
                resp.setContentType("text/plain");
                BASE64Encoder enc = new sun.misc.BASE64Encoder();
                resp.getWriter()
                        .write("<img src=\"data:image/png;base64," + enc.encode(bout.toByteArray()) + "\">");
            } else {
                ParsedURL.registerHandler(new GuvnorParsedURLProtocolHandler(profile));
                storeToGuvnor(uuid, profile, formattedSvg, rawSvg, transformto, processid);
                resp.setContentType("image/png");
                if (processid != null) {
                    resp.setHeader("Content-Disposition", "attachment; filename=\"" + processid + ".png\"");
                } else {
                    resp.setHeader("Content-Disposition", "attachment; filename=\"" + uuid + ".png\"");
                }

                PNGTranscoder t = new PNGTranscoder();
                t.addTranscodingHint(ImageTranscoder.KEY_MEDIA, "screen");
                TranscoderInput input = new TranscoderInput(new StringReader(formattedSvg));
                TranscoderOutput output = new TranscoderOutput(resp.getOutputStream());
                t.transcode(input, output);
            }
        } catch (TranscoderException e) {
            resp.sendError(500, e.getMessage());
        }
    } else if (transformto != null && transformto.equals(JPDL_TO_BPMN2)) {
        String bpmn2 = JbpmMigration.transform(jpdl);
        Definitions def = ((JbpmProfileImpl) profile).getDefinitions(bpmn2);
        // add bpmndi info to Definitions with help of gpd
        addBpmnDiInfo(def, gpd);
        // hack for now
        revisitSequenceFlows(def, bpmn2);
        // another hack if id == name
        revisitNodeNames(def);

        // get the xml from Definitions
        ResourceSet rSet = new ResourceSetImpl();
        rSet.getResourceFactoryRegistry().getExtensionToFactoryMap().put("bpmn2",
                new JBPMBpmn2ResourceFactoryImpl());
        JBPMBpmn2ResourceImpl bpmn2resource = (JBPMBpmn2ResourceImpl) rSet
                .createResource(URI.createURI("virtual.bpmn2"));
        rSet.getResources().add(bpmn2resource);
        bpmn2resource.getContents().add(def);
        ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
        bpmn2resource.save(outputStream, new HashMap<Object, Object>());
        String fullXmlModel = outputStream.toString();
        // convert to json and write response
        String json = profile.createUnmarshaller().parseModel(fullXmlModel, profile, pp);
        resp.setContentType("application/json");
        resp.getWriter().print(json);
    } else if (transformto != null && transformto.equals(BPMN2_TO_JSON)) {
        // fix package name if needed
        String[] packageAssetName = ServletUtil.findPackageAndAssetInfo(uuid, profile);
        String packageName = packageAssetName[0];

        Definitions def = ((JbpmProfileImpl) profile).getDefinitions(bpmn2in);
        List<RootElement> rootElements = def.getRootElements();
        for (RootElement root : rootElements) {
            if (root instanceof Process) {
                Process process = (Process) root;
                Iterator<FeatureMap.Entry> iter = process.getAnyAttribute().iterator();
                FeatureMap.Entry toDeleteFeature = null;
                while (iter.hasNext()) {
                    FeatureMap.Entry entry = iter.next();
                    if (entry.getEStructuralFeature().getName().equals("packageName")) {
                        String pname = (String) entry.getValue();
                        if (pname == null || !pname.equals(packageName)) {
                            toDeleteFeature = entry;
                        }
                    }
                }
                if (toDeleteFeature != null) {
                    process.getAnyAttribute().remove(toDeleteFeature);
                    ExtendedMetaData metadata = ExtendedMetaData.INSTANCE;
                    EAttributeImpl extensionAttribute = (EAttributeImpl) metadata
                            .demandFeature("http://www.jboss.org/drools", "packageName", false, false);
                    EStructuralFeatureImpl.SimpleFeatureMapEntry extensionEntry = new EStructuralFeatureImpl.SimpleFeatureMapEntry(
                            extensionAttribute, packageName);
                    process.getAnyAttribute().add(extensionEntry);
                }
            }
        }
        // get the xml from Definitions
        ResourceSet rSet = new ResourceSetImpl();
        rSet.getResourceFactoryRegistry().getExtensionToFactoryMap().put("bpmn2",
                new JBPMBpmn2ResourceFactoryImpl());
        JBPMBpmn2ResourceImpl bpmn2resource = (JBPMBpmn2ResourceImpl) rSet
                .createResource(URI.createURI("virtual.bpmn2"));
        rSet.getResources().add(bpmn2resource);
        bpmn2resource.getContents().add(def);
        ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
        bpmn2resource.save(outputStream, new HashMap<Object, Object>());
        String revisedXmlModel = outputStream.toString();
        String json = profile.createUnmarshaller().parseModel(revisedXmlModel, profile, pp);
        resp.setContentType("application/json");
        resp.getWriter().print(json);
    } else if (transformto == null && respaction != null && respaction.equals(RESPACTION_SHOWEMBEDDABLE)) {
        resp.setCharacterEncoding("UTF-8");
        resp.setContentType("text/plain");
        String editorURL = ExternalInfo.getExternalProtocol(profile) + "://"
                + ExternalInfo.getExternalHost(profile) + "/"
                + profile.getExternalLoadURLSubdomain().substring(0,
                        profile.getExternalLoadURLSubdomain().indexOf("/"))
                + "/org.drools.guvnor.Guvnor/standaloneEditorServlet?assetsUUIDs=" + uuid + "&client=oryx";
        resp.getWriter()
                .write("<iframe id=\"processFrame\" src=\"" + editorURL + "\" width=\"650\" height=\"580\"/>");
    }
}

From source file:tw.com.sbi.product.controller.Product.java

protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {

    request.setCharacterEncoding("UTF-8");
    response.setCharacterEncoding("UTF-8");

    ProductService productService = null;

    String groupId = request.getSession().getAttribute("group_id").toString();
    String action = request.getParameter("action");

    logger.debug("Action:" + action);

    if ("selectAll".equals(action)) {
        try {/*from  w w  w. jav a  2 s . c  om*/
            productService = new ProductService();
            List<ProductVO> list = productService.selectByGroupId(groupId);

            Gson gson = new Gson();
            String jsonStrList = gson.toJson(list);
            response.getWriter().write(jsonStrList);

        } catch (Exception e) {
            e.printStackTrace();
        }
    } else if ("search".equals(action)) {
        try {
            String productSpec = request.getParameter("product_spec");
            logger.debug("productSpec:" + productSpec);
            productService = new ProductService();
            List<ProductVO> list = productService.getProductBySpec(groupId, productSpec);

            Gson gson = new Gson();
            String jsonStrList = gson.toJson(list);
            response.getWriter().write(jsonStrList);

        } catch (Exception e) {
            e.printStackTrace();
        }
    } else if ("insert".equals(action)) {
        try {
            String productSpec = request.getParameter("product_spec");
            String photo = request.getParameter("photo");
            String seed = request.getParameter("seed");

            logger.debug("productSpec:" + productSpec);
            logger.debug("photo:" + photo);
            logger.debug("seed:" + seed);

            productService = new ProductService();
            List<ProductVO> list = productService.addProduct(groupId, productSpec, photo, seed);

            Gson gson = new Gson();
            String jsonStrList = gson.toJson(list);
            response.getWriter().write(jsonStrList);

        } catch (Exception e) {
            e.printStackTrace();
        }
    } else if ("update".equals(action)) {
        logger.debug("enter product update method");
        try {
            String productId = request.getParameter("product_id");
            String productSpec = request.getParameter("product_spec");
            String photo = request.getParameter("photo");
            String seed = request.getParameter("seed");

            logger.debug("productId:" + productId);
            logger.debug("productSpec:" + productSpec);
            logger.debug("photo:" + photo);
            logger.debug("seed:" + seed);

            productService = new ProductService();

            List<ProductVO> list = productService.updateProduct(groupId, productId, productSpec, photo, seed);

            Gson gson = new Gson();
            String jsonStrList = gson.toJson(list);
            response.getWriter().write(jsonStrList);
            logger.debug("jsonStrList: " + jsonStrList);

        } catch (Exception e) {
            e.printStackTrace();
        }
    } else if ("delete".equals(action)) {
        try {
            String productId = request.getParameter("product_id");

            logger.debug("productId:" + productId);

            productService = new ProductService();

            List<ProductVO> list = productService.deleteProduct(groupId, productId);

            Gson gson = new Gson();
            String jsonStrList = gson.toJson(list);
            response.getWriter().write(jsonStrList);

        } catch (Exception e) {
            e.printStackTrace();
        }
    } else if ("gen_identity".equals(action)) {
        try {
            String productId = request.getParameter("product_id");

            logger.debug("productId:" + productId);

            productService = new ProductService();

            List<ProductVO> list = productService.genIdentityID(groupId, productId);

            Gson gson = new Gson();
            String jsonStrList = gson.toJson(list);
            response.getWriter().write(jsonStrList);

        } catch (Exception e) {
            e.printStackTrace();
        }
    } else if ("autocomplete_spec".equals(action)) {
        try {
            String term = request.getParameter("term");

            logger.debug("term:" + term);

            productService = new ProductService();
            List<ProductVO> list = productService.getProductBySpec(groupId, term);
            Gson gson = new Gson();
            String jsonStrList = gson.toJson(list);
            response.getWriter().write(jsonStrList);
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}

From source file:org.apache.marmotta.platform.sparql.webservices.SparqlWebService.java

/**
 * Execute a SPARQL 1.1 tuple query on the LMF triple store using the query passed in the body of the
 * POST request. Result will be formatted using the result type passed as argument (either "html", "json" or "xml").
 * <p/>//ww w . ja  va 2  s  .c  o  m
 * see SPARQL 1.1 Query syntax at http://www.w3.org/TR/sparql11-query/
 *
 * @param request     the servlet request (to retrieve the SPARQL 1.1 Query passed in the body of the POST request)
 * @param resultType  the format for serializing the query results ("html", "json", or "xml")
 * @HTTP 200 in case the query was executed successfully
 * @HTTP 500 in case there was an error during the query evaluation
 * @return the query result in the format passed as argument
 */
@POST
@Path(SELECT)
public Response selectPost(@QueryParam("output") String resultType, @Context HttpServletRequest request) {
    try {
        if (resultType != null && outputMapper.containsKey(resultType))
            resultType = outputMapper.get(resultType);
        if (request.getCharacterEncoding() == null) {
            request.setCharacterEncoding("utf-8");
        }
        String query = CharStreams.toString(request.getReader());
        //String query = IOUtils.toString(request.getInputStream(),"utf-8");
        log.debug("Query: {}", query);
        return select(query, resultType, request);
    } catch (IOException e) {
        log.error("body not found", e);
        return Response.status(Response.Status.BAD_REQUEST).entity(e.getMessage()).build();
    }
}