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:com.thoughtworks.go.server.controller.actions.XmlAction.java

public ModelAndView respond(HttpServletResponse response) throws Exception {
    if (md5 != null) {
        response.setHeader(X_CRUISE_CONFIG_MD5, md5);
    }/*from w  w  w .  j  av a2 s .  c  o m*/
    return super.respond(response);
}

From source file:com.lcw.one.common.servlet.ValidateCodeServlet.java

private void createImage(HttpServletRequest request, HttpServletResponse response) throws IOException {

    response.setHeader("Pragma", "no-cache");
    response.setHeader("Cache-Control", "no-cache");
    response.setDateHeader("Expires", 0);
    response.setContentType("image/jpeg");

    /*/* w w w. j a va2 s . c  o  m*/
     * ??
     */
    String width = request.getParameter("width");
    String height = request.getParameter("height");
    if (StringUtils.isNumeric(width) && StringUtils.isNumeric(height)) {
        w = NumberUtils.toInt(width);
        h = NumberUtils.toInt(height);
    }

    BufferedImage image = new BufferedImage(w, h, BufferedImage.TYPE_INT_RGB);
    Graphics g = image.getGraphics();

}

From source file:fr.paris.lutece.plugins.form.utils.FormUtils.java

/**
 * write the http header in the response
 * @param request the httpServletRequest
 * @param response the http response/*from w  ww.  ja va  2 s  . c  om*/
 * @param strFileName the name of the file who must insert in the response
 * @param strFileExtension the file extension
 */
public static void addHeaderResponse(HttpServletRequest request, HttpServletResponse response,
        String strFileName, String strFileExtension) {
    response.setHeader("Content-Disposition", "attachment ;filename=\"" + strFileName + "\"");

    if (strFileExtension.equals("csv")) {
        response.setContentType("application/csv");
    } else {
        String strMimeType = request.getSession().getServletContext().getMimeType(strFileName);

        if (strMimeType != null) {
            response.setContentType(strMimeType);
        } else {
            response.setContentType("application/octet-stream");
        }
    }

    response.setHeader("Pragma", "public");
    response.setHeader("Expires", "0");
    response.setHeader("Cache-Control", "must-revalidate,post-check=0,pre-check=0");
}

From source file:gateway.controller.util.CorsFilter.java

@Override
protected void doFilterInternal(HttpServletRequest request, HttpServletResponse response,
        FilterChain filterChain) throws ServletException, IOException {
    response.setHeader("Access-Control-Allow-Headers", "authorization, content-type");
    response.setHeader("Access-Control-Allow-Origin", "*");
    response.setHeader("Access-Control-Allow-Methods", "*");
    response.setHeader("Access-Control-Max-Age", "36000");
    filterChain.doFilter(request, response);
}

From source file:com.indeed.imhotep.web.BashScriptServlet.java

@RequestMapping("/iql.sh")
@ResponseBody/*from  w ww .  j  a v a2s.c om*/
protected String doGet(final HttpServletRequest req, final HttpServletResponse resp)
        throws ServletException, IOException {
    resp.setHeader("content-disposition", "attachment; filename=iql.sh");
    final String server = req.getServerName();
    final String protocol;
    if (server.contains("qa.indeed") || server.contains("stage.indeed") || server.contains("indeed.com")) {
        protocol = "https://";
    } else {
        protocol = "http://";
    }

    final URL scriptResourceURL = Resources.getResource("iql.sh");
    final String script = Resources.toString(scriptResourceURL, Charsets.UTF_8);
    final String serverURLVariable = "SERVER_URL=" + protocol + server + ":" + req.getServerPort()
            + req.getContextPath() + "/query\n";
    return serverURLVariable + script;
}

From source file:edu.wisc.web.util.NoCacheHeaderFilter.java

@Override
protected void doFilterInternal(HttpServletRequest request, HttpServletResponse response,
        FilterChain filterChain) throws ServletException, IOException {
    response.setHeader("Cache-Control", "no-cache, max-age=0, must-revalidate");
    response.setDateHeader("Expires", 0);
    filterChain.doFilter(request, response);
}

From source file:simplestorage.hashtable.JsonView.java

@Override
protected void renderMergedOutputModel(Map model, HttpServletRequest request, HttpServletResponse response)
        throws Exception {
    response.setContentType("text/plain");
    response.setHeader("Cache-Control", "no-cache");
    String json = model.get("responseJson").toString();
    ServletOutputStream out = response.getOutputStream();
    out.print(json);/* ww  w.  ja  v  a2 s .co  m*/
    out.close();
}

From source file:com.github.fauu.natrank.web.filter.CORSFilter.java

@Override
protected void doFilterInternal(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse,
        FilterChain filterChain) throws ServletException, IOException {
    httpServletResponse.setHeader("Access-Control-Allow-Origin", "*");
    httpServletResponse.setHeader("Access-Control-Allow-Methods", "POST, GET, PUT, DELETE, OPTIONS");
    httpServletResponse.setHeader("Access-Control-Max-Age", "3600");
    httpServletResponse.setHeader("Access-Control-Allow-Headers", "x-requested-with");

    filterChain.doFilter(httpServletRequest, httpServletResponse);
}

From source file:com.indeed.imhotep.web.TokenizeController.java

@RequestMapping("/tokenize")
@ResponseBody//from  w w  w  .jav  a  2 s.c  o  m
protected void handleTokenize(@RequestParam("q") String query, HttpServletResponse resp) throws IOException {

    resp.setHeader("Access-Control-Allow-Origin", "*");
    try {
        final List<Token> tokens = TerminalParser.LEXER.parse(query);
        final ServletOutputStream outputStream = resp.getOutputStream();
        resp.setContentType(MediaType.APPLICATION_JSON_VALUE);
        final ObjectMapper mapper = new ObjectMapper();
        mapper.configure(SerializationConfig.Feature.INDENT_OUTPUT, true);
        final ObjectNode jsonRoot = mapper.createObjectNode();
        final ArrayNode tokenArrayNode = jsonRoot.arrayNode();
        jsonRoot.put("tokens", tokenArrayNode);
        for (Token token : tokens) {
            final ObjectNode tokenNode = tokenArrayNode.objectNode();
            final String text = token.value() instanceof Tokens.Fragment
                    ? ((Tokens.Fragment) token.value()).text()
                    : (String) token.value();
            final String tag = token.value() instanceof Tokens.Fragment
                    ? ((Tokens.Fragment) token.value()).tag().toString()
                    : "STRING";

            tokenNode.put("text", text);
            tokenNode.put("index", token.index());
            tokenNode.put("length", token.length());
            tokenNode.put("tag", tag);
            tokenArrayNode.add(tokenNode);
        }

        mapper.writeValue(outputStream, jsonRoot);
        outputStream.close();

    } catch (Throwable e) {
        QueryServlet.handleError(resp, true, e, false, false);
    }
}

From source file:com.fpmislata.banco.presentacion.CreditoController.java

private void noCache(HttpServletResponse httpServletResponse) {
    httpServletResponse.setHeader("Cache-Control", "no-cache");
}