Example usage for javax.servlet ServletResponse setCharacterEncoding

List of usage examples for javax.servlet ServletResponse setCharacterEncoding

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Introduction

In this page you can find the example usage for javax.servlet ServletResponse 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.scooterframework.web.controller.ScooterRequestFilter.java

/**
 * Time the processing that is performed by all subsequent filters in the
 * current filter stack, including the ultimately invoked servlet.
 *
 * @param request The servlet request we are processing
 * @param chain The filter chain we are processing
 *
 * @exception IOException if an input/output error occurs
 * @exception ServletException if a servlet error occurs
 *//*  ww  w. j a  v a  2s.c om*/
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
        throws IOException, ServletException {
    boolean staticContent = isStaticContentRequest((HttpServletRequest) request);

    if (encoding != null) {
        request.setCharacterEncoding(encoding);
        if (!staticContent) {
            response.setCharacterEncoding(encoding);
        }
    }

    // boolean skip = skippedRequestPath((HttpServletRequest)request);
    boolean skip = staticContent;

    long before = System.currentTimeMillis();

    if (!skip) {
        initializeActionContext((HttpServletRequest) request, (HttpServletResponse) response);
    } else {
        request.setAttribute(Constants.SKIP_PATH, "Y");
    }

    if (isAjaxRequest((HttpServletRequest) request)) {
        request.setAttribute(Constants.SITEMESH_FILTERAPPLIED, Boolean.TRUE);
    }

    String requestPathKeyWithQueryString = requestInfo(skip, (HttpServletRequest) request);
    log.debug("============>>\"" + requestPathKeyWithQueryString + "\"");

    try {
        chain.doFilter(request, response);
    } catch (Throwable ex) {
        log.error("Error from chain.doFilter: " + ex.getMessage(), ex);
    }

    long after = System.currentTimeMillis();

    if (EnvConfig.getInstance().allowRecordBenchmark()) {
        log.info("\"" + requestPathKeyWithQueryString + "\" takes: " + (after - before) + " ms");
        if (EnvConfig.getInstance().allowRecordBenchmarkInHeader()) {
            HttpServletResponseWrapper resw = new HttpServletResponseWrapper((HttpServletResponse) response);
            resw.addHeader("Exec-Time", (after - before) + " ms");
        }
    }

    clearCachedRequestData();
}

From source file:com.github.safrain.remotegsh.server.RgshFilter.java

@Override
public void doFilter(ServletRequest req, ServletResponse resp, FilterChain chain)
        throws IOException, ServletException {
    HttpServletRequest request = (HttpServletRequest) req;
    HttpServletResponse response = (HttpServletResponse) resp;
    req.setCharacterEncoding(charset);/*  w w w  .j a  va  2 s. c  o  m*/
    resp.setCharacterEncoding(charset);

    if ("GET".equals(request.getMethod())) {
        String res = request.getParameter("r");
        if (res != null && !res.isEmpty()) {
            if ("install".equals(res)) {
                performInstall(request, response);
            } else if ("shell".equals(res)) {
                performStartShell(request, response);
            } else if ("jar".equals(res)) {
                performJar(response);
            } else if ("rgsh".equals(res)) {
                performRgsh(request, response);
            }

        } else {
            performWelcomeScreen(request, response);
        }
    } else if ("POST".equals(request.getMethod())) {
        String sid = request.getParameter("sid");
        if (sid != null && !sid.isEmpty()) {
            performShellExecute(request, response);
        } else {
            performRunScript(request, response);
        }
    }
}

From source file:org.soaplab.clients.spinet.filters.DefaultFilter.java

/*************************************************************************
 *
 *************************************************************************/
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
        throws IOException, ServletException {

    String servletPath = ((HttpServletRequest) request).getServletPath();
    // log.info ("ServletPath: " + servletPath);
    // log.info ("RealPath:    " + servletContext.getRealPath (servletPath));
    // log.info ("MimeType:    " + servletContext.getMimeType (servletContext.getRealPath (servletPath)));
    String mimeType = servletContext.getMimeType(servletContext.getRealPath(servletPath));
    if (mimeType == null) {
        response.setContentType("text/plain");
    }/*from   www . j a va 2  s . co  m*/
    response.setCharacterEncoding("UTF-8");
    defaultRequestDispatcher.forward(request, response);
}

From source file:ro.cs.cm.web.filter.GeneralFilter.java

public void doFilter(ServletRequest req, ServletResponse res, FilterChain chain)
        throws IOException, ServletException {

    HttpServletResponse response = (HttpServletResponse) res;

    // set the provided HTTP response parameters
    for (Enumeration<String> e = fc.getInitParameterNames(); e.hasMoreElements();) {
        String headerName = (String) e.nextElement();
        response.addHeader(headerName, fc.getInitParameter(headerName));
    }/*w  w  w. j av a 2s.  co  m*/

    interceptLanguagePreference((HttpServletRequest) req);

    log(req);
    // setam enconding pentru request
    req.setCharacterEncoding(CHAR_ENCODING);
    // setam si encoding pentru response
    res.setCharacterEncoding(CHAR_ENCODING);
    chain.doFilter(req, response);
}

From source file:ro.cs.om.web.filter.GeneralFilter.java

public void doFilter(ServletRequest req, ServletResponse res, FilterChain chain)
        throws IOException, ServletException {

    logger.debug("doFilter - START - xxxxx ");
    HttpServletResponse response = (HttpServletResponse) res;

    // set the provided HTTP response parameters
    for (Enumeration<String> e = fc.getInitParameterNames(); e.hasMoreElements();) {
        String headerName = (String) e.nextElement();
        response.addHeader(headerName, fc.getInitParameter(headerName));
    }/*www. j  a v a 2 s  .  c o m*/

    interceptLanguagePreference((HttpServletRequest) req);

    log(req);
    // setam enconding pentru request
    req.setCharacterEncoding(CHAR_ENCODING);
    // setam si encoding pentru response
    res.setCharacterEncoding(CHAR_ENCODING);
    chain.doFilter(req, response);
    logger.debug("doFilter - END - xxxxx ");
}

From source file:com.github.diluka.dynamic.web.staticizer.filter.DynamicWebStaticizerFilter.java

@Override
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
        throws IOException, ServletException {
    for (IStaticizeDecider decider : deciders) {
        if (request instanceof HttpServletRequest) {

            HttpServletRequest req = (HttpServletRequest) request;
            CacheHttpServletResponseWrapper chsrw = new CacheHttpServletResponseWrapper(
                    (HttpServletResponse) response);

            if (decider.decide(req)) {

                File html = prepareStaticPage(decider, req);
                if (html != null) {
                    response.setCharacterEncoding("utf-8");
                    BufferedReader reader = new BufferedReader(
                            new InputStreamReader(new FileInputStream(html), "utf-8"));

                    String s = reader.readLine();
                    while (s != null) {
                        response.getWriter().write(s);
                        s = reader.readLine();
                    }//from   w  w w  . jav a  2 s .c  o  m
                    reader.close();
                    return;
                } else {
                    chain.doFilter(request, chsrw);
                    saveHtmlFile(decider, req, chsrw);
                    return;
                }

            }
        }
    }

    chain.doFilter(request, response);

}

From source file:com.adanac.module.blog.filter.DynamicFilter.java

@Override
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
        throws IOException, ServletException {
    String requestUri = StringUtil.replaceSlants(((HttpServletRequest) request).getRequestURI());
    try {/*from w ww .ja v a  2s  .c o  m*/
        Map<String, Object> data = FreemarkerHelper
                .buildCommonDataMap(FreemarkerHelper.getNamespace(requestUri), ViewMode.DYNAMIC);
        boolean forbidden = loginFilter(data, requestUri, request);
        if (forbidden) {
            ((HttpServletResponse) response).sendError(HttpServletResponse.SC_FORBIDDEN);
            return;
        }
        String template = putCustomData(data, requestUri, request, response);
        response.setCharacterEncoding("UTF-8");
        FreemarkerHelper.generateByTemplatePath(template + ".ftl", response.getWriter(), data);
    } catch (Exception e) {
        throw new RuntimeException(requestUri, e);
    }
}

From source file:org.codelabor.system.web.filter.EncodingFilter.java

@Override
public void preprocessFilterChain(ServletRequest request, ServletResponse response)
        throws IOException, ServletException {
    String requestBeforeEncoding = request.getCharacterEncoding();
    String responseBeforeEncoding = response.getCharacterEncoding();

    if (encoding.equalsIgnoreCase(requestBeforeEncoding)) {
        logger.debug("request character encoding: {}", encoding);
    } else {//  w w  w.  j  a va 2  s .c o m
        request.setCharacterEncoding(encoding);
        String requestAfterEncoding = request.getCharacterEncoding();
        logger.debug("request character encoding: {} -> {}", requestBeforeEncoding, requestAfterEncoding);
    }
    if (encoding.equalsIgnoreCase(responseBeforeEncoding)) {
        logger.debug("response character encoding: {}", encoding);
    } else {
        response.setCharacterEncoding(encoding);
        String responseAfterCharacterEncoding = response.getCharacterEncoding();
        logger.debug("response character encoding: {} -> {}", responseBeforeEncoding,
                responseAfterCharacterEncoding);
    }
}

From source file:org.qifu.sys.GreenStepBaseFormAuthenticationFilter.java

protected void redirectToLogin(ServletRequest request, ServletResponse response) throws IOException {
    if (!Constants.getSystem().equals(Constants.getMainSystem())
            && !isAjaxRequest((HttpServletRequest) request)) { // ? core-web
        try {//  w ww. j  av a2 s.  c  om
            if (this.loginUseCurrentCookieForGeneralPackage(request, response)) { // no need to login-page
                String url = SimpleUtils.getHttpRequestUrl((HttpServletRequest) request);
                logger.warn("URL = " + url);
                WebUtils.issueRedirect(request, response, url);
                return;
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
    if (isAjaxRequest((HttpServletRequest) request)) {
        response.setCharacterEncoding(Constants.BASE_ENCODING);
        response.setContentType("application/json");
        response.getWriter().write(Constants.NO_LOGIN_JSON_DATA);
        return;
    }
    /*
    if (this.isIframeMode((HttpServletRequest)request)) { // iframe ??? login.action ?          
       WebUtils.issueRedirect(request, response, "/pages/system/error_static.jsp");
       return;
    } 
    */
    if (this.isTabPage((HttpServletRequest) request)) { //  dojox.layout.ContentPane ??? login.action ??          
        WebUtils.issueRedirect(request, response, "/pages/system/login_again.jsp");
        return;
    }
    WebUtils.issueRedirect(request, response, getLoginUrl());
}

From source file:no.sesat.search.http.filters.SiteLocatorFilter.java

private void doBeforeProcessing(final ServletRequest request, final ServletResponse response)
        throws IOException, ServletException {

    LOG.trace("doBeforeProcessing()");

    final Site site = getSite(request);

    if (null != site) {

        request.setAttribute(Site.NAME_KEY, site);
        request.setAttribute("startTime", FindResource.START_TIME);
        MDC.put(Site.NAME_KEY, site.getName());
        MDC.put("UNIQUE_ID", getRequestId(request));

        /* Setting default encoding */
        request.setCharacterEncoding("UTF-8");
        response.setCharacterEncoding("UTF-8");

    } else {/*  w  ww .  j  a va 2 s . c o m*/
        throw new ServletException("SiteLocatorFilter with no Site :-(");
    }
}