Example usage for javax.servlet.http HttpServletResponse setCharacterEncoding

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

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  6. setCharacterEncoding

Introduction

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

Prototype

public void setCharacterEncoding(String charset);

Source Link

Document

Sets the character encoding (MIME charset) of the response being sent to the client, for example, to UTF-8.

Usage

From source file:com.viseur.control.AddDevItems.java

/**
 * Handles the HTTP <code>POST</code> method.
 *
 * @param request servlet request//  www  .  j  av a2s . c  om
 * @param response servlet response
 * @throws ServletException if a servlet-specific error occurs
 * @throws IOException if an I/O error occurs
 */
@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    JSONObject obj = new JSONObject();
    try {
        obj.put("success", 2);
    } catch (JSONException ex) {
    }
    Enumeration<String> names = request.getParameterNames();
    String para = names.nextElement();
    String val = request.getParameter(para);
    DeveloperItems itm = new DeveloperItems();
    switch (para) {
    case "lang":
        obj = new JSONObject(itm.addProgrammingLang(val));
        break;
    case "opsys":
        obj = new JSONObject(itm.addOpSystem(val));
        break;
    case "platform":
        obj = new JSONObject(itm.addPlatform(val));
        break;
    }
    response.setContentType("text/html");
    response.setCharacterEncoding("UTF-8");
    try (PrintWriter out = response.getWriter()) {
        out.println(obj);
    }
}

From source file:de.fuberlin.wiwiss.marbles.MarblesServlet.java

/**
 * Handles HTTP GET and POST requests//from  ww w  . j  a v  a 2s  .  c o  m
 *  
 * @param request
 * @param response
 * @throws IOException
 */
protected void handleRequest(HttpServletRequest request, HttpServletResponse response) throws IOException {
    response.setContentType("text/html");
    response.setCharacterEncoding("utf-8");

    /* Try to prevent spidering */
    response.setHeader("X-Robots-Tag", "nofollow");
    OutputStream outputStream = response.getOutputStream();

    /* Call REST services */
    if (request.getParameter("do") != null) {
        if (request.getParameter("do").equals("clear") && request.getParameter("url") != null) {
            clearData(request.getParameter("url"), outputStream);
        } else if (request.getParameter("do").equals("load") && request.getParameter("url") != null) {
            loadData(request.getParameter("url"), outputStream);
        } else if (request.getParameter("do").equals("discover") && request.getParameter("uri") != null) {
            discoverResource(request.getParameter("uri"), outputStream);
        }
    } else if (request.getParameter("query") != null) {
        sparqlQuery(request, response,
                outputStream); /* recognize SPARQL queries using the <code>query</code> parameter */
    } else
        fresnelView(request, response); /* default to view generation */
}

From source file:com.alexkli.osgi.troubleshoot.impl.TroubleshootServlet.java

private void startActionResponse(HttpServletRequest request, HttpServletResponse response) throws IOException {
    response.setContentType("text/html");
    response.setCharacterEncoding("UTF-8");

    PrintWriter out = response.getWriter();
    out.println("<head>");
    String appRoot = (String) request.getAttribute(WebConsoleConstants.ATTR_APP_ROOT);
    includeCSS(out, appRoot + "/res/lib/reset-min.css");
    includeCSS(out, appRoot + "/res/lib/themes/base/jquery-ui.css");
    includeCSS(out, appRoot + getBrandingPlugin().getMainStyleSheet());
    embedStyle(out, "css/action.css");
    embedScript(out, "js/action.js");
    out.println("</head>");

    out.println("<body class='ui-widget'>");

    // add padding to force immediate flushing (response.flushBuffer() alone isn't enough at the start)
    for (int i = 0; i < 100; i++) {
        out.print(" ");
    }/*from w  w  w  .  j  ava 2  s  .  com*/
}

From source file:com.viseur.control.SearchDevItems.java

/**
 * Handles the HTTP <code>POST</code> method.
 *
 * @param request servlet request//from   w  ww .  j a v  a  2s .c  o m
 * @param response servlet response
 * @throws ServletException if a servlet-specific error occurs
 * @throws IOException if an I/O error occurs
 */
@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    JSONObject obj = new JSONObject();
    try {
        obj.put("success", 0);
    } catch (JSONException ex) {
    }
    Enumeration<String> names = request.getParameterNames();
    String para = names.nextElement();
    String val = request.getParameter(para);
    DeveloperItems itm = new DeveloperItems();
    switch (para) {
    case "lang":
        obj = new JSONObject(itm.getProgrammingLangs(val));
        break;
    case "opsys":
        obj = new JSONObject(itm.getOpSystems(val));
        break;
    case "platform":
        obj = new JSONObject(itm.getPlatforms(val));
        break;
    }
    response.setContentType("text/html");
    response.setCharacterEncoding("UTF-8");
    try (PrintWriter out = response.getWriter()) {
        out.println(obj);
    }
}

From source file:com.turn.splicer.SplicerServlet.java

private void doPostWork(HttpServletRequest request, HttpServletResponse response) throws IOException {
    BufferedReader reader = request.getReader();
    String line;/*  ww w .j  a va  2 s .  com*/

    StringBuilder builder = new StringBuilder();
    while ((line = reader.readLine()) != null) {
        builder.append(line);
    }

    String jsonPostRequest = builder.toString();

    TsQuery tsQuery = TsQuerySerializer.deserializeFromJson(jsonPostRequest);
    tsQuery.validateAndSetQuery();

    LOG.info("Serving query={}", tsQuery);

    LOG.info("Original TsQuery Start time={}, End time={}", Const.tsFormat(tsQuery.startTime()),
            Const.tsFormat(tsQuery.endTime()));

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

    try (RegionChecker checker = REGION_UTIL.getRegionChecker()) {

        List<TSSubQuery> subQueries = new ArrayList<>(tsQuery.getQueries());
        SplicerQueryRunner queryRunner = new SplicerQueryRunner();

        if (subQueries.size() == 1) {
            TsdbResult[] results = queryRunner.sliceAndRunQuery(tsQuery, checker);
            if (results == null || results.length == 0) {
                response.getWriter().write("[]");
            } else {
                response.getWriter().write(TsdbResult.toJson(results));
            }
            response.getWriter().flush();
        } else {
            List<TsdbResult[]> resultsFromAllSubQueries = new ArrayList<>();
            for (TSSubQuery subQuery : subQueries) {
                TsQuery tsQueryCopy = TsQuery.validCopyOf(tsQuery);
                tsQueryCopy.addSubQuery(subQuery);
                TsdbResult[] results = queryRunner.sliceAndRunQuery(tsQueryCopy, checker);
                resultsFromAllSubQueries.add(results);
            }
            response.getWriter().write(TsdbResult.toJson(SplicerUtils.flatten(resultsFromAllSubQueries)));
        }
    }
}

From source file:com.thinkberg.moxo.dav.PropPatchHandler.java

public void service(HttpServletRequest request, HttpServletResponse response) throws IOException {
    FileObject object = getResourceManager().getFileObject(request.getPathInfo());

    try {//from w  w  w .j a  v  a2s.c o  m
        LockManager.getInstance().checkCondition(object, getIf(request));
    } catch (LockException e) {
        if (e.getLocks() != null) {
            response.sendError(SC_LOCKED);
        } else {
            response.sendError(HttpServletResponse.SC_PRECONDITION_FAILED);
        }
        return;
    }

    SAXReader saxReader = new SAXReader();
    try {
        Document propDoc = saxReader.read(request.getInputStream());
        //      log(propDoc);

        response.setContentType("text/xml");
        response.setCharacterEncoding("UTF-8");
        response.setStatus(SC_MULTI_STATUS);

        if (object.exists()) {
            Document resultDoc = DocumentHelper.createDocument();
            Element multiStatusResponse = resultDoc.addElement("multistatus", "DAV:");
            Element responseEl = multiStatusResponse.addElement("response");
            try {
                URL url = new URL(getBaseUrl(request), URLEncoder.encode(object.getName().getPath(), "UTF-8"));
                log("!! " + url);
                responseEl.addElement("href").addText(url.toExternalForm());
            } catch (Exception e) {
                e.printStackTrace();
            }

            Element propstatEl = responseEl.addElement("propstat");
            Element propEl = propstatEl.addElement("prop");

            Element propertyUpdateEl = propDoc.getRootElement();
            for (Object elObject : propertyUpdateEl.elements()) {
                Element el = (Element) elObject;
                if ("set".equals(el.getName())) {
                    for (Object propObject : el.elements()) {
                        setProperty(propEl, object, (Element) propObject);
                    }
                } else if ("remove".equals(el.getName())) {
                    for (Object propObject : el.elements()) {
                        removeProperty(propEl, object, (Element) propObject);
                    }
                }
            }
            propstatEl.addElement("status").addText(DavResource.STATUS_403);

            //        log(resultDoc);

            // write the actual response
            XMLWriter writer = new XMLWriter(response.getWriter(), OutputFormat.createCompactFormat());
            writer.write(resultDoc);
            writer.flush();
            writer.close();
        } else {
            log("!! " + object.getName().getPath() + " NOT FOUND");
            response.sendError(HttpServletResponse.SC_NOT_FOUND);
        }
    } catch (DocumentException e) {
        log("!! inavlid request: " + e.getMessage());
        response.sendError(HttpServletResponse.SC_BAD_REQUEST);
    }
}

From source file:com.juicioenlinea.application.servlets.particular.DemandaServlet.java

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
 *
 * @param request servlet request/*from  w ww  . j a v  a 2s . c o m*/
 * @param response servlet response
 * @throws ServletException if a servlet-specific error occurs
 * @throws IOException if an I/O error occurs
 */
protected void processRequest(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    response.setContentType("text/html;charset=UTF-8");
    response.setCharacterEncoding("UTF-8");
    request.setCharacterEncoding("UTF-8");

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

    if (action == null) {
        response.sendRedirect("indexParticular.jsp");
    } else {
        switch (action) {
        case "create":
            create(request, response);
            break;

        case "create2":
            create2(request, response);
            break;

        case "read":
            read(request, response);
            break;

        case "readNumero":
            readNumero(request, response);
            break;

        case "update":
            update(request, response);
            break;

        case "demandasHechas":
            demandasHechas(request, response);
            break;

        case "demandasRecibidas":
            demandasRecibidas(request, response);
            break;

        case "agregarDocumentos":
            agregarDocumentos(request, response);
            break;

        case "agregarDocumentosD":
            agregarDocumentosD(request, response);
            break;

        case "readRecibida":
            readRecibida(request, response);
            break;

        case "apelarDemanda":
            apelarDemanda(request, response);
            break;

        case "form":
            form(request, response);
            break;

        default:
            response.sendRedirect("indexParticular.jsp");
            break;
        }
    }
}

From source file:io.fabric8.apiman.ui.ConfigurationServlet.java

/**
 * @see javax.servlet.http.HttpServlet#doGet(javax.servlet.http.HttpServletRequest,
 *      javax.servlet.http.HttpServletResponse)
 * Grabs the authToken from the user's sessions and sticks it in the config.js using
 * a token replacement of the token '@token@'.
 *///from  www . j a v a 2  s .co  m
@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    String authToken = (String) request.getSession().getAttribute(LinkServlet.AUTH_TOKEN);
    log.info("AuthToken = " + authToken);
    InputStream is = null;
    String configFile = null;
    if (authToken == null) {
        log.debug("No authToken in the user's session with id " + request.getSession().getId());
        is = getClass().getResourceAsStream("/apimanui/apiman/f8-config-bkwrds-compatible.js");
        configFile = IOUtils.toString(is);
    } else {
        is = getClass().getResourceAsStream("/apimanui/apiman/f8-config.js");
        configFile = IOUtils.toString(is);
        configFile = configFile.replace("@token@", authToken);
    }
    try {
        response.setCharacterEncoding("UTF-8");
        response.setContentType("application/javascript");
        response.setHeader("Cache-Control", "private, no-store, no-cache, must-revalidate");
        response.setDateHeader("Expires", 0);
        response.getOutputStream().write(configFile.getBytes("UTF-8")); //$NON-NLS-1$ //$NON-NLS-2$
    } catch (Exception e) {
        throw new ServletException(e);
    } finally {
        IOUtils.closeQuietly(is);
    }
}

From source file:edu.cornell.mannlib.vitro.webapp.sparql.GetAllClasses.java

/**
 * The doGet method of the servlet. <br>
 * /*from   ww  w.  j av a 2  s .  c om*/
 * This method is called when a form has its tag value method equals to get.
 * 
 * @param request
 *            the request send by the client to the server
 * @param response
 *            the response send by the server to the client
 * @throws ServletException
 *             if an error occurred
 * @throws IOException
 *             if an error occurred
 */
public void doGet(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    if (!isAuthorizedToDisplayPage(request, response, SimplePermission.USE_MISCELLANEOUS_PAGES.ACTION)) {
        return;
    }

    VitroRequest vreq = new VitroRequest(request);

    // EditProcessObject epo = super.createEpo(request);

    List classGroups = vreq.getUnfilteredWebappDaoFactory().getVClassGroupDao()
            .getPublicGroupsWithVClasses(true, true, false); // order by
    // displayRank,
    // include
    // uninstantiated
    // classes,
    // don't get
    // the
    // counts of
    // individuals

    Iterator classGroupIt = classGroups.iterator();

    response.setContentType("text/xml");
    response.setCharacterEncoding("UTF-8");
    PrintWriter out = response.getWriter();
    String respo = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>";
    respo += "<options>";

    while (classGroupIt.hasNext()) {
        VClassGroup group = (VClassGroup) classGroupIt.next();
        List classes = group.getVitroClassList();
        Iterator classIt = classes.iterator();
        while (classIt.hasNext()) {
            VClass clazz = (VClass) classIt.next();
            respo += "<option>" + "<key>" + clazz.getPickListName() + "</key>" + "<value>" + clazz.getURI()
                    + "</value>" + "</option>";
        }
    }
    respo += "</options>";
    out.println(respo);
    out.flush();
    out.close();
}

From source file:com.google.sampling.experiential.server.EventServlet.java

private void setCharacterEncoding(HttpServletRequest req, HttpServletResponse resp)
        throws UnsupportedEncodingException {
    req.setCharacterEncoding(Charsets.UTF_8.name());
    resp.setCharacterEncoding(Charsets.UTF_8.name());
}