Example usage for javax.servlet.http HttpServletResponse 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.momoplan.pet.framework.manager.controller.GetServerController.java

@RequestMapping("/best.html")
public void best(String license, HttpServletResponse response) throws Exception {
    long s = System.currentTimeMillis();
    response.setCharacterEncoding("UTF-8");
    String license_key = "license:" + license;
    logger.debug("license_key=" + license_key);
    //TODO check license
    String license_info = Config.publicConfig.get(license_key);
    logger.debug("license_info=" + license_info);
    logger.debug("nodeServiceUrl=" + nodeServiceUrl);
    URL u = new URL(nodeServiceUrl);
    URLConnection conn = u.openConnection();
    InputStream is = conn.getInputStream();
    byte[] buff = new byte[4096];
    int t = 0;//from www . j a  va 2  s.  c  o m
    ByteArrayOutputStream bos = new ByteArrayOutputStream();
    while ((t = is.read(buff)) != -1) {
        bos.write(buff, 0, t);
    }
    String nodes = new String(bos.toByteArray());
    is.close();
    bos.close();

    JSONObject json = new JSONObject(nodes);
    boolean success = json.getBoolean("success");

    JSONObject rtnJson = new JSONObject();
    rtnJson.put("success", success);
    if (success) {
        try {
            JSONArray arr = json.getJSONArray("entity");
            int len = arr.length();
            Map<String, Object> tmp = new HashMap<String, Object>();
            tmp.put("node", "");
            tmp.put("totalCount", Integer.MAX_VALUE);
            for (int i = 0; i < len; i++) {
                JSONObject node = arr.getJSONObject(i);
                Integer c = node.getInt("totalCount");
                if (c < (Integer) tmp.get("totalCount")) {
                    tmp.put("node", node.getString("node"));
                    tmp.put("totalCount", c);
                }
            }
            logger.debug(tmp.toString());
            String nodeKey = (String) tmp.get("node");
            String ipHost = Config.publicConfig.get(nodeKey);
            String[] hostArr = ipHost.split(":");
            JSONObject entity = new JSONObject();
            entity.put("ip", hostArr[0]);
            entity.put("port", hostArr[1]);
            rtnJson.put("entity", entity);
        } catch (Exception e) {
            logger.error("XXXXXX", e);
            rtnJson.put("entity", defNode);
        }
    } else {
        rtnJson.put("entity", json.get("entity"));
    }
    logger.debug(nodes);
    long e = System.currentTimeMillis();
    logger.info("license_key=" + license_key + ";license_info=" + license_info + ";rtn=" + rtnJson.toString()
            + " -- " + (e - s) + "ms");
    response.getWriter().write(rtnJson.toString());
}

---

From source file:cn.vlabs.clb.server.ui.frameservice.document.handler.GetDocContentHandler.java

private void writeFileContentToResponse(GridFSDBFile dbfile, HttpServletRequest request,
        HttpServletResponse response) {
    OutputStream os = null;/*from w  ww  .j a va  2  s  .c om*/
    try {
        long start = System.currentTimeMillis();
        response.setCharacterEncoding("utf-8");
        response.setContentLength((int) dbfile.getLength());
        response.setContentType("application/x-download");
        String filename = dbfile.getFilename();
        if (filename == null) {
            filename = "file" + dbfile.getId();
        }
        LOG.debug(dbfile.getFilename() + "," + dbfile.getLength());
        String headerValue = ResponseHeaderUtils.buildResponseHeader(request, filename, true);
        response.setHeader("Content-Disposition", headerValue);
        response.setHeader("Content-Length", dbfile.getLength() + "");
        os = response.getOutputStream();
        dbfile.writeTo(os);
        long end = System.currentTimeMillis();
        LOG.info("Read doc content using stream mode for doc [" + filename + "], use time " + (end - start)
                + "ms");
    } catch (UnsupportedEncodingException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        IOUtils.closeQuietly(os);
    }
}

---

From source file:com.uniquesoft.uidl.servlet.UploadServlet.java

/**
 * Writes a response to the client.//from ww  w.  j  av  a2 s. c  o  m
 */
protected static void renderMessage(HttpServletResponse response, String message, String contentType)
        throws IOException {
    response.addHeader("Cache-Control", "no-cache");
    response.setContentType(contentType + "; charset=GB2312");
    response.setCharacterEncoding("GB2312");
    PrintWriter out = response.getWriter();
    out.print(message);

    System.out.println("=======>" + message);
    out.flush();
    out.close();
}

---

From source file:net.acesinc.convergentui.BaseFilter.java

protected void writeResponse(String responseBody, MimeType contentType) throws Exception {
    RequestContext context = RequestContext.getCurrentContext();
    // there is no body to send
    if (responseBody == null || responseBody.isEmpty()) {
        return;//from w  w w.  j av  a 2 s. c om
    }
    HttpServletResponse servletResponse = context.getResponse();
    servletResponse.setCharacterEncoding("UTF-8");
    servletResponse.setContentType(contentType.toString());
    OutputStream outStream = servletResponse.getOutputStream();
    InputStream is = null;
    try {
        writeResponse(new ByteArrayInputStream(responseBody.getBytes()), outStream);
    } finally {
        try {
            if (is != null) {
                is.close();
            }
            outStream.flush();
            outStream.close();
        } catch (IOException ex) {
        }
    }
}

---

From source file:com.flaptor.indextank.api.resources.Autocomplete.java

/**
 * @see java.lang.Runnable#run()//w  w w  . ja  v  a 2  s  . c o  m
 */
public void run() {
    IndexEngineApi api = (IndexEngineApi) ctx().getAttribute("api");
    HttpServletResponse res = res();

    String characterEncoding = api.getCharacterEncoding();
    try {
        req().setCharacterEncoding(characterEncoding);
        res.setCharacterEncoding(characterEncoding);
        res.setContentType("application/json");
    } catch (UnsupportedEncodingException ignored) {
    }

    String query = params("query");
    String field = params("field");
    String callback = params("callback");

    if (field == null || field.isEmpty()) {
        field = "text";
    }

    List<String> complete = api.complete(query, field);

    JSONObject json = new JSONObject();
    json.put("query", query);
    json.put("suggestions", complete);

    if (callback != null && !callback.trim().isEmpty()) {
        print(callback.trim() + "(" + json.toJSONString() + ")");
    } else {
        print(json.toJSONString());
    }

}

---

From source file:com.kysoft.cpsi.audit.controller.SelfCheckAjaxUploadController.java

/**
 * //from w  ww.jav  a2  s . c om
 * @param response
 * @param state
 */
@SuppressWarnings("unused")
private void responseMessage(HttpServletResponse response, State state) {
    response.setCharacterEncoding(HuskyConstants.ENCODING_UTF8);
    response.setContentType("text/html; charset=UTF-8");
    Writer writer = null;
    try {
        writer = response.getWriter();
        writer.write("{\"code\":" + state.getCode() + ",\"message\":\"" + state.getMessage() + "\"}");
        writer.flush();
        writer.close();
    } catch (Exception e) {
    } finally {
        IOUtils.closeQuietly(writer);
    }
}

---

From source file:no.dusken.barweb.view.InvoiceView.java

protected void renderMergedOutputModel(Map model, HttpServletRequest request, HttpServletResponse response)
        throws Exception {
    response.setContentType("application/pdf");
    response.setCharacterEncoding("UTF-8");
    response.setHeader("Content-Disposition", "attachment; filename=faktura.pdf");

    Map<BarPerson, Integer> persons = (Map<BarPerson, Integer>) model.get("persons");
    Gjeng g = (Gjeng) model.get("gjeng");
    Invoice invoice = (Invoice) model.get("invoice");
    //Setup FOP/*from w  w  w . ja v  a2 s  .  co  m*/
    Fop fop = fopFactory.newFop(MimeConstants.MIME_PDF, response.getOutputStream());

    //Setup Transformer
    Source xsltSrc = new StreamSource(
            this.getClass().getResourceAsStream("/no/dusken/barweb/stylesheets/" + styleSheet));
    Transformer transformer = tFactory.newTransformer(xsltSrc);

    //Make sure the XSL transformation's result is piped through to FOP
    Result res = new SAXResult(fop.getDefaultHandler());

    //Setup input
    DOMSource src = new DOMSource(generateXml(persons, g, invoice));

    //Start the transformation and rendering process
    transformer.transform(src, res);
    response.getOutputStream().flush();

}

---

From source file:no.dusken.barweb.view.XListView.java

protected void renderMergedOutputModel(Map model, HttpServletRequest request, HttpServletResponse response)
        throws Exception {
    response.setContentType("application/pdf");
    response.setCharacterEncoding("UTF-8");
    response.setHeader("Content-Disposition", "attachment; filename=xlist.pdf");

    List<BarPerson> barPersons = (List<BarPerson>) model.get("barPersons");
    Gjeng g = (Gjeng) model.get("gjeng");
    List<Vare> varer = (List<Vare>) model.get("varer");
    Integer lowlimit = (Integer) model.get("lowLimit");
    Boolean panger = (Boolean) model.get("panger");
    //Setup FOP/*from www  .  j  av  a 2 s  .  c  om*/
    Fop fop = fopFactory.newFop(MimeConstants.MIME_PDF, response.getOutputStream());

    //Setup Transformer
    Source xsltSrc = new StreamSource(
            this.getClass().getResourceAsStream("/no/dusken/barweb/stylesheets/" + styleSheet));
    Transformer transformer = tFactory.newTransformer(xsltSrc);

    //Make sure the XSL transformation's result is piped through to FOP
    Result res = new SAXResult(fop.getDefaultHandler());

    //Setup input
    DOMSource src = new DOMSource(generateXml(barPersons, g, varer, lowlimit, panger));

    //Start the transformation and rendering process
    transformer.transform(src, res);
    response.getOutputStream().flush();

}

---

From source file:de.mpg.escidoc.services.aa.web.AaStart.java

/**
 * This servlet is expecting 2 parameters:
 * /* ww  w .j  a va 2 s.  c om*/
 * - tan: A random string generated by the client system to check whether the result is valid or not.
 * - target: The URL the user should be redirected to after authentication.
 * 
 */
protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    request.setCharacterEncoding(DEFAULT_ENCODING);
    response.setCharacterEncoding(DEFAULT_ENCODING);

    String from = request.getParameter("from");
    String tan = request.getParameter("tan");

    // TODO: Make this generic
    String handle = request.getParameter("eSciDocUserHandle");

    Matcher matcher = authPattern.matcher(from);
    from = matcher.replaceAll("");

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

    if (target == null) {
        target = Config.getProperty("escidoc.aa.default.target");
    }

    String separator = "?";
    if (target.contains("?")) {
        separator = "&";
    }
    target += separator + "target=" + URLEncoder.encode(from, "ISO-8859-1") + "&tan="
            + URLEncoder.encode(tan, "ISO-8859-1");

    if (handle != null) {
        target += "&eSciDocUserHandle=" + URLEncoder.encode(handle, "ISO-8859-1");
    }

    response.sendRedirect(target);

}

---

From source file:com.mirth.connect.server.servlets.ChannelStatusServlet.java

public void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    // MIRTH-1745
    response.setCharacterEncoding("UTF-8");

    if (!isUserLoggedIn(request)) {
        response.sendError(HttpServletResponse.SC_FORBIDDEN);
    } else {/*from w ww  .j  a v a2s .  c o m*/
        try {
            ChannelStatusController channelStatusController = ControllerFactory.getFactory()
                    .createChannelStatusController();
            ObjectXMLSerializer serializer = new ObjectXMLSerializer();
            PrintWriter out = response.getWriter();
            Operation operation = Operations.getOperation(request.getParameter("op"));
            String channelId = request.getParameter("id");
            Map<String, Object> parameterMap = new HashMap<String, Object>();
            parameterMap.put("channelId", channelId);

            if (operation.equals(Operations.CHANNEL_START)) {
                if (!isUserAuthorized(request, parameterMap)) {
                    response.sendError(HttpServletResponse.SC_UNAUTHORIZED);
                } else {
                    channelStatusController.startChannel(channelId);
                }
            } else if (operation.equals(Operations.CHANNEL_STOP)) {
                if (!isUserAuthorized(request, parameterMap)) {
                    response.sendError(HttpServletResponse.SC_UNAUTHORIZED);
                } else {
                    channelStatusController.stopChannel(channelId);
                }
            } else if (operation.equals(Operations.CHANNEL_PAUSE)) {
                if (!isUserAuthorized(request, parameterMap)) {
                    response.sendError(HttpServletResponse.SC_UNAUTHORIZED);
                } else {
                    channelStatusController.pauseChannel(channelId);
                }
            } else if (operation.equals(Operations.CHANNEL_RESUME)) {
                if (!isUserAuthorized(request, parameterMap)) {
                    response.sendError(HttpServletResponse.SC_UNAUTHORIZED);
                } else {
                    channelStatusController.resumeChannel(channelId);
                }
            } else if (operation.equals(Operations.CHANNEL_GET_STATUS)) {
                response.setContentType(APPLICATION_XML);
                List<ChannelStatus> channelStatuses = null;

                if (!isUserAuthorized(request, null)) {
                    channelStatuses = new ArrayList<ChannelStatus>();
                } else if (doesUserHaveChannelRestrictions(request)) {
                    channelStatuses = redactChannelStatuses(request,
                            channelStatusController.getChannelStatusList());
                } else {
                    channelStatuses = channelStatusController.getChannelStatusList();
                }

                serializer.toXML(channelStatuses, out);
            }
        } catch (RuntimeIOException rio) {
            logger.debug(rio);
        } catch (Throwable t) {
            logger.error(ExceptionUtils.getStackTrace(t));
            throw new ServletException(t);
        }
    }
}

---

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