Example usage for javax.servlet.http HttpServletResponse setHeader

Introduction

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

Prototype

public void setHeader(String name, String value);

Source Link

Document

Sets a response header with the given name and value.

Usage

From source file:org.codehaus.groovy.grails.plugins.springsecurity.GrailsNtlmProcessingFilterEntryPoint.java

/**
 * {@inheritDoc}/*  w  ww .ja  v  a  2  s .  c  om*/
 * @see org.springframework.security.ui.ntlm.NtlmProcessingFilterEntryPoint#commence(
 *    javax.servlet.ServletRequest, javax.servlet.ServletResponse,
 *    org.springframework.security.AuthenticationException)
 */
@Override
public void commence(final ServletRequest req, final ServletResponse res,
        final AuthenticationException authException) throws IOException, ServletException {

    // start authentication, if necessary and forceIdentification in NtlmProcessingFilter is false
    if (!(authException instanceof NtlmBaseException || authException instanceof BadCredentialsException)) {

        HttpServletRequest request = (HttpServletRequest) req;
        request.getSession().setAttribute(STATE_ATTR, BEGIN);

        HttpServletResponse response = (HttpServletResponse) res;

        response.setHeader("WWW-Authenticate", new NtlmBeginHandshakeException().getMessage());
        response.setHeader("Connection", "Keep-Alive");
        response.setStatus(HttpServletResponse.SC_UNAUTHORIZED);
        response.setContentLength(0);
        response.flushBuffer();
    } else {
        super.commence(req, res, authException);
    }
}

From source file:com.sunchenbin.store.feilong.servlet.http.ResponseUtil.java

/**
 * ??./* w w  w . j  av a2s. co m*/
 *
 * @param response
 *            HttpServletResponse
 */
public static void setNoCacheHeader(HttpServletResponse response) {
    // HTTP1.1? CacheControl = no-cache??
    // ? HTTP1.0 ?? Cache-Control 

    // ?? HTTP1.0 ?IEPragma:no-cache  HTTP???
    //  (https://)/??? Pragma:no-cache  Internet Explorer??
    // ?Pragma:no-cache ???? Expires:-1??
    response.setHeader(HttpHeaders.PRAGMA, "No-cache");

    // Cache-controlno-cache???Internet?
    response.setHeader(HttpHeaders.CACHE_CONTROL, "no-cache");

    //In other wordsExpires: 0not always leads to immediate resource expiration, 
    //therefore should be avoided andExpires: -1orExpires: [some valid date in the past]should be used instead.
    response.setDateHeader(HttpHeaders.EXPIRES, -1);
}

From source file:com.hypersocket.ui.RedirectHandler.java

@Override
public void handleHttpRequest(HttpServletRequest request, HttpServletResponse response,
        HttpResponseProcessor responseProcessor) throws IOException {

    response.setHeader(HttpHeaders.LOCATION, server.resolvePath(server.getUserInterfacePath()));
    response.sendError(HttpStatus.SC_MOVED_TEMPORARILY);
    responseProcessor.sendResponse(request, response, false);

}

From source file:com.twinsoft.convertigo.engine.enums.HeaderName.java

public void setHeader(HttpServletResponse response, String headerValue) {
    response.setHeader(value, headerValue);
}

From source file:de.knurt.fam.template.controller.json.JSONController.java

/**
 * print out json with the key and values got from
 * {@link JSONController#getKeyAndValues(javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse)}
 * /*from   www. j  a v a  2 s.  co  m*/
 * @param rq
 *            request
 * @param rs
 *            response
 * @return null
 */
@Override
public ModelAndView handleRequest(HttpServletRequest rq, HttpServletResponse rs) {
    PrintWriter pw = null;
    try {
        rs.setHeader("Content-type", "application/json");
        pw = rs.getWriter();
        IOUtils.write(this.getJSONObject(rq, rs).toString(), pw);
    } catch (IOException ex) {
        this.onException(ex);
    } finally {
        IOUtils.closeQuietly(pw);
    }
    return null;
}

From source file:MyServlet.java

public void doGet(HttpServletRequest req, HttpServletResponse res) throws ServletException, IOException {
    res.setContentType("text/plain");
    PrintWriter out = res.getWriter();

    res.setHeader("Refresh", "10");
    out.println(new Date().toString());
}

From source file:org.opi.web.view.AbstractXslFoView.java

/**
 * Perform the actual transformation, writing to the HTTP response via the
 * FOP Driver./*from ww w .j a v a2 s.  c  o  m*/
 */
protected void doTransform(Map model, Source source, HttpServletRequest request, HttpServletResponse response)
        throws Exception {
    response.setHeader("Content-Disposition", "inline");
    response.setContentType("application/pdf");

    FopFactory fopFactory = FopFactory.newInstance();

    if (log.isInfoEnabled()) {
        log.info("ContextPath = " + request.getSession().getServletContext().getRealPath("/"));
    }

    OutputStream os = response.getOutputStream();

    Fop fop = fopFactory.newFop(MimeConstants.MIME_PDF, os);

    Result intermediateFile = new SAXResult(fop.getDefaultHandler());

    // Delegate to the superclass for the actual output having constructed the result.
    super.doTransform(source, getParameters(request), intermediateFile, response.getCharacterEncoding());

    log.info("success");
}

From source file:org.vbossica.springbox.metrics.ThreadDumpController.java

@RequestMapping(value = "/metrics/threaddump", method = RequestMethod.GET)
protected void doGet(HttpServletResponse resp) throws ServletException, IOException {
    resp.setContentType("text/plain");
    resp.setHeader("Cache-Control", "must-revalidate,no-cache,no-store");
    resp.setStatus(HttpServletResponse.SC_OK);
    OutputStream output = resp.getOutputStream();
    try {// w w  w  . ja  va2s . com
        threadDump.dump(output);
    } finally {
        output.close();
    }
}

From source file:com.dangdang.ddframe.job.console.security.WwwAuthFilter.java

private void authenticateSuccess(final HttpServletResponse response) {
    response.setStatus(200);//  w w  w.jav a2s .co m
    response.setHeader("Pragma", "No-cache");
    response.setHeader("Cache-Control", "no-store");
    response.setDateHeader("Expires", 0);
}

From source file:com.dangdang.ddframe.job.console.security.WwwAuthFilter.java

private void needAuthenticate(final HttpServletRequest request, final HttpServletResponse response) {
    response.setStatus(401);//w w  w .java2  s. com
    response.setHeader("Cache-Control", "no-store");
    response.setDateHeader("Expires", 0);
    response.setHeader("WWW-authenticate", AUTH_PREFIX + "Realm=\"Elastic Job Console Auth\"");
}