Example usage for javax.servlet.http HttpServletRequest setCharacterEncoding

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:com.wibidata.shopping.servlet.SignInServlet.java

@Override
public void doPost(HttpServletRequest request, HttpServletResponse response)
        throws IOException, ServletException {

    request.setCharacterEncoding("UTF-8");

    final Kiji kiji = (Kiji) getServletContext().getAttribute(KijiContextListener.KIJI_ATTRIBUTE);

    final String login = request.getParameter("login");
    final String password = request.getParameter("password");

    if (null == login || login.isEmpty() || null == password || password.isEmpty()) {
        request.setAttribute("login", login);
        request.setAttribute("password", password);
        request.setAttribute("error", "All fields are required.");
        request.getRequestDispatcher("/WEB-INF/view/SignIn.jsp").forward(request, response);
        return;/*w ww  . j a v a 2  s. co m*/
    }

    final KijiTable userTable = kiji.openTable("kiji_shopping_user");
    final EntityId entityId = userTable.getEntityId(login);
    final KijiTableReader reader = userTable.openTableReader();
    try {
        // Authenticate the user.
        KijiDataRequestBuilder drBuilder = KijiDataRequest.builder();
        drBuilder.newColumnsDef().add("info", "password").add("info", "name");
        KijiDataRequest dataRequest = drBuilder.build();

        KijiRowData row = reader.get(entityId, dataRequest);
        if (!row.containsColumn("info", "password")
                || !BCrypt.checkpw(password, row.getMostRecentValue("info", "password").toString())) {
            request.setAttribute("login", login);
            request.setAttribute("error", "Invalid login or password.");
            request.getRequestDispatcher("/WEB-INF/view/SignIn.jsp").forward(request, response);
            return;
        }
        request.setAttribute("name", row.getMostRecentValue("info", "name").toString());
    } catch (KijiDataRequestException e) {
        throw new IOException(e);
    } finally {
        IOUtils.closeQuietly(reader);
        ResourceUtils.releaseOrLog(userTable);
    }

    // Set the login cookie for the user.
    request.getSession().setAttribute("login", login);
    request.getRequestDispatcher("/WEB-INF/view/SignedIn.jsp").forward(request, response);
}

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From source file:com.slience.controller.AuthController.java

@RequestMapping("role/update")
@ResponseBody/*from www  .ja v  a 2s.  co m*/
public Map<String, ?> handRoleUpdateRequest(HttpServletRequest request, HttpServletResponse response,
        @RequestBody Map<String, String> body) throws Exception {

    request.setCharacterEncoding("UTF-8");
    response.setContentType("application/json;charset=UTF-8");

    return null;
}

---

From source file:com.slience.controller.AuthController.java

@RequestMapping("user/update")
@ResponseBody/*from  ww  w  .  j a v  a 2s. c o m*/
public Map<String, ?> handUserUpdateRequest(HttpServletRequest request, HttpServletResponse response,
        @RequestBody Map<String, String> body) throws Exception {

    request.setCharacterEncoding("UTF-8");
    response.setContentType("application/json;charset=UTF-8");

    return null;
}

---

From source file:org.biokoframework.http.fields.impl.JsonFieldsParser.java

@Override
public Fields safelyParse(HttpServletRequest request) throws RequestNotSupportedException {
    Reader reader;/*from w w  w  .  j a  v  a 2  s.c  o  m*/
    try {
        if (request.getCharacterEncoding() == null) {
            request.setCharacterEncoding("utf-8");
        }
        reader = request.getReader();
        Writer writer = new StringWriter();
        IOUtils.copy(reader, writer);
        return Fields.fromJson(writer.toString());
    } catch (IOException exception) {
        // TODO log exception
        throw new RequestNotSupportedException(exception);
    }
}

---

From source file:de.betterform.agent.web.servlet.PlainHtmlServlet.java

/**
 * handles all interaction with the user during a form-session.
 * <p/>//from w  w w .jav  a2  s .c o m
 * Note: this method is only triggered if the
 * browser has javascript turned off.
 *
 * @param request  servlet request
 * @param response servlet response
 * @throws javax.servlet.ServletException
 * @throws java.io.IOException
 */
protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {

    HttpSession session = request.getSession(true);
    request.setCharacterEncoding("UTF-8");
    WebUtil.nonCachingResponse(response);

    WebProcessor webProcessor = WebUtil.getWebProcessor(request, response, session);
    try {

        webProcessor.setRequest(request);
        webProcessor.setResponse(response);
        webProcessor.handleRequest();
    } catch (Exception e) {
        webProcessor.close(e);
    }
}

---

From source file:com.ibm.watson.ta.retail.ImportHousingServlet.java

/**
 * Forward the request to the index.jsp file
 *
 * @param req the req/*  w  ww .ja v  a  2 s  .  c  o m*/
 * @param resp the resp
 * @throws ServletException the servlet exception
 * @throws IOException Signals that an I/O exception has occurred.
 */
@Override
protected void doGet(HttpServletRequest req, final HttpServletResponse resp)
        throws ServletException, IOException {
    logger.info("forwarding...");

    req.setCharacterEncoding("UTF-8");
    try {
        String queryStr = req.getQueryString();
        String url = baseURL;
        if (queryStr != null) {
            url += "?" + queryStr;
        }
        URI uri = new URI(url).normalize();

        Request newReq = Request.Get(uri);
        newReq.addHeader("Authorization", "Basic c2ltcGx5cmV0czpzaW1wbHlyZXRz");
        logger.log(Level.SEVERE, "My custom log:" + queryStr);

        Executor executor = Executor.newInstance();
        Response response = executor.execute(newReq);
        HttpResponse httpResponse = response.returnResponse();
        resp.setStatus(httpResponse.getStatusLine().getStatusCode());

        ServletOutputStream servletOutputStream = resp.getOutputStream();
        httpResponse.getEntity().writeTo(servletOutputStream);
        servletOutputStream.flush();
        servletOutputStream.close();
    } catch (Exception e) {
        // Log something and return an error message
        logger.log(Level.SEVERE, "got error: " + e.getMessage(), e);
        resp.setStatus(HttpStatus.SC_BAD_GATEWAY);
    }
}

---

From source file:com.francelabs.datafari.servlets.admin.ZooKeeperConf.java

/**
 * @throws IOException/*  w w w . jav  a2  s .c  om*/
 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse
 *      response)
 */
@Override
protected void doPost(final HttpServletRequest request, final HttpServletResponse response)
        throws ServletException, IOException {
    request.setCharacterEncoding("utf8");
    response.setContentType("application/json");
    final JSONObject jsonResponse = new JSONObject();

    final PrintWriter out = response.getWriter();
    out.print(jsonResponse);
}

---

From source file:ua.aits.oblenergo_site.controller.AjaxAndFormController.java

@RequestMapping(value = "/system/users/deletedata.do", method = RequestMethod.POST)
public ModelAndView doDeleteUser(HttpServletRequest request) throws SQLException, ClassNotFoundException,
        InstantiationException, IllegalAccessException, UnsupportedEncodingException {
    request.setCharacterEncoding("UTF-8");
    String user_id = request.getParameter("user_id");
    Users.deleteUser(user_id);/* w ww. j  av a2 s. c  o m*/
    return new ModelAndView("redirect:" + "/system/users");
}

---

From source file:com.primeleaf.krystal.web.action.console.UpdateProfilePictureAction.java

@SuppressWarnings("rawtypes")
public WebView execute(HttpServletRequest request, HttpServletResponse response) throws Exception {
    request.setCharacterEncoding(HTTPConstants.CHARACTER_ENCODING);
    HttpSession session = request.getSession();
    User loggedInUser = (User) session.getAttribute(HTTPConstants.SESSION_KRYSTAL);
    if (request.getMethod().equalsIgnoreCase("POST")) {
        try {//from w  w w .j av a2s  .c  o  m
            String userName = loggedInUser.getUserName();
            String sessionid = (String) session.getId();

            String tempFilePath = System.getProperty("java.io.tmpdir");

            if (!(tempFilePath.endsWith("/") || tempFilePath.endsWith("\\"))) {
                tempFilePath += System.getProperty("file.separator");
            }
            tempFilePath += userName + "_" + sessionid;

            //variables
            String fileName = "", ext = "";
            File file = null;
            // Create a factory for disk-based file items
            FileItemFactory factory = new DiskFileItemFactory();
            // Create a new file upload handler
            ServletFileUpload upload = new ServletFileUpload(factory);
            request.setCharacterEncoding(HTTPConstants.CHARACTER_ENCODING);
            upload.setHeaderEncoding(HTTPConstants.CHARACTER_ENCODING);
            List listItems = upload.parseRequest((HttpServletRequest) request);

            Iterator iter = listItems.iterator();
            FileItem fileItem = null;
            while (iter.hasNext()) {
                fileItem = (FileItem) iter.next();
                if (!fileItem.isFormField()) {
                    try {
                        fileName = fileItem.getName();
                        file = new File(fileName);
                        fileName = file.getName();
                        ext = fileName.substring(fileName.lastIndexOf(".") + 1).toUpperCase();
                        if (!"JPEG".equalsIgnoreCase(ext) && !"JPG".equalsIgnoreCase(ext)
                                && !"PNG".equalsIgnoreCase(ext)) {
                            request.setAttribute(HTTPConstants.REQUEST_ERROR,
                                    "Invalid image. Please upload JPG or PNG file");
                            return (new MyProfileAction().execute(request, response));
                        }
                        file = new File(tempFilePath + "." + ext);
                        fileItem.write(file);
                    } catch (Exception ex) {
                        session.setAttribute("UPLOAD_ERROR", ex.getLocalizedMessage());
                        return (new MyProfileAction().execute(request, response));
                    }
                }
            } //if

            if (file.length() <= 0) { //code for checking minimum size of file
                request.setAttribute(HTTPConstants.REQUEST_ERROR, "Zero length document");
                return (new MyProfileAction().execute(request, response));
            }
            if (file.length() > (1024 * 1024 * 2)) { //code for checking minimum size of file
                request.setAttribute(HTTPConstants.REQUEST_ERROR, "Image size too large. Upload upto 2MB file");
                return (new MyProfileAction().execute(request, response));
            }

            User user = loggedInUser;
            user.setProfilePicture(file);
            UserDAO.getInstance().setProfilePicture(user);

            AuditLogManager.log(new AuditLogRecord(user.getUserId(), AuditLogRecord.OBJECT_USER,
                    AuditLogRecord.ACTION_EDITED, loggedInUser.getUserName(), request.getRemoteAddr(),
                    AuditLogRecord.LEVEL_INFO, "", "Profile picture update"));
        } catch (Exception e) {
            e.printStackTrace(System.out);
        }
    }
    request.setAttribute(HTTPConstants.REQUEST_MESSAGE, "Profile picture uploaded successfully");
    return (new MyProfileAction().execute(request, response));
}

---

From source file:org.apache.nutch.webapp.controller.NutchController.java

public final void execute(ComponentContext tileContext, HttpServletRequest request,
        HttpServletResponse response, ServletContext servletContext) throws ServletException, IOException {

    request.setCharacterEncoding("UTF-8");

    try {/*from  ww w  . j  ava  2 s .  c  om*/
        nutchPerform(tileContext, request, response, servletContext);
    } catch (Exception e) {
        LOG.info("Exception occured while executing nutch controller:");
        e.printStackTrace(LogUtil.getInfoStream(LOG));
    }
}

---

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