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:net.yacy.grid.http.AbstractAPIHandler.java

private void setCORS(HttpServletResponse response) {
    response.setHeader("Access-Control-Allow-Origin", "*");
    response.setHeader("Access-Control-Allow-Methods", "POST");
    response.setHeader("Access-Control-Allow-Headers", "accept, content-type");
}

From source file:com.boxedfolder.carrot.config.general.filter.CORSFilter.java

@Override
public void doFilter(ServletRequest req, ServletResponse res, FilterChain chain)
        throws IOException, ServletException {
    HttpServletResponse response = (HttpServletResponse) res;
    HttpServletRequest request = (HttpServletRequest) req;

    response.setHeader("Access-Control-Allow-Origin", "*");
    response.setHeader("Access-Control-Allow-Methods", "POST, GET,  DELETE, PUT");
    response.setHeader("Access-Control-Max-Age", "3600");
    response.setHeader("Access-Control-Allow-Headers",
            "Accept, Content-Type, Origin, Authorization, x-auth-token");
    response.addHeader("Access-Control-Expose-Headers", "x-auth-token");

    if (request.getMethod().equals("OPTIONS")) {
        try {/*from   w w  w. jav  a 2  s  .c  o m*/
            response.getWriter().print("OK");
            response.getWriter().flush();
        } catch (IOException e) {
            Logger log = LoggerFactory.getLogger(getClass());
            log.error("Exception thrown: " + e.getMessage());
        }
    } else {
        chain.doFilter(request, response);
    }
}

From source file:com.fanya.p2p.front.user.jcaptcha.JCaptchaFilter.java

@Override
protected void doFilterInternal(HttpServletRequest request, HttpServletResponse response,
        FilterChain filterChain) throws ServletException, IOException {

    response.setDateHeader("Expires", 0L);
    response.setHeader("Cache-Control", "no-store, no-cache, must-revalidate");
    response.addHeader("Cache-Control", "post-check=0, pre-check=0");
    response.setHeader("Pragma", "no-cache");
    response.setContentType("image/jpeg");

    String id = request.getRequestedSessionId();
    BufferedImage bi = JCaptcha.captchaService.getImageChallengeForID(id);

    ServletOutputStream out = response.getOutputStream();

    ImageIO.write(bi, "jpg", out);
    try {/* w w w.  j av  a 2  s.  c  o  m*/
        out.flush();
    } finally {
        out.close();
    }
}

From source file:com.ace.erp.filter.jcaptcha.JCaptchaFilter.java

@Override
protected void doFilterInternal(HttpServletRequest request, HttpServletResponse response,
        FilterChain filterChain) throws ServletException, IOException {

    response.setDateHeader("Expires", 0L);
    response.setHeader("Cache-Control", "no-store, no-cache, must-revalidate");
    response.addHeader("Cache-Control", "post-check=0, pre-check=0");
    response.setHeader("Pragma", "no-cache");
    response.setContentType("image/jpeg");

    ServletOutputStream out = response.getOutputStream();

    try {//from  ww  w.java2 s.  c  om
        String id = request.getSession(true).getId();
        //String id = request.getRequestedSessionId();
        BufferedImage bi = JCaptcha.captchaService.getImageChallengeForID(id);

        ImageIO.write(bi, "jpg", out);
        out.flush();
    } finally {
        out.close();
    }
}

From source file:com.thoughtworks.go.server.web.FileView.java

private void setHeaders(HttpServletResponse response, String filename) {
    if (filename.equals("console.log")) {
        response.setHeader("Content-Disposition", "Inline; filename=fname.ext");
    }//ww  w  .j a v a 2 s. c o m
}

From source file:controllers.ColorController.java

@RequestMapping("/getXls")
public void getXls(Map<String, Object> model, HttpServletResponse response) throws Exception {
    response.setContentType("application/octet-stream");
    response.setHeader("Content-Disposition", "attachment; filename=Color.xls");
    colorService.getXls().write(response.getOutputStream());
}

From source file:eu.europa.ejusticeportal.dss.controller.action.DownloadSealedPdf.java

/**
 * Send the PDF to the http response/*  w  ww . ja v  a 2  s  .  c o m*/
 * @param is the stream containing the PDF
 * @param pdfName the name of the PDF
 * @param response the HttpServletResponse to which the PDF will be written
 * @throws IOException
 */
private void sendPdf(InputStream is, String pdfName, HttpServletResponse response) throws IOException {
    response.setContentType("application/pdf");
    response.setHeader("Content-Disposition", "attachment; filename=\"" + pdfName + "\"");

    ServletOutputStream outs = null;
    try {
        outs = response.getOutputStream();
        int r = 0;
        byte[] chunk = new byte[8192];
        while ((r = is.read(chunk)) != -1) {
            outs.write(chunk, 0, r);
        }
        outs.flush();
    } finally {
        IOUtils.closeQuietly(outs);
    }

}

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

private void authenticateSuccess(final HttpServletResponse response, final boolean isGuest) {
    response.setStatus(200);/*from   www  . ja v  a2  s.  com*/
    response.setHeader("Pragma", "No-cache");
    response.setHeader("Cache-Control", "no-store");
    response.setDateHeader("Expires", 0);
    response.setHeader("identify", isGuest ? GUEST_IDENTIFY : ROOT_IDENTIFY);
}

From source file:com.WeatherProxy.java

@Override
public void doGet(HttpServletRequest req, HttpServletResponse resp) throws IOException {
    resp.setContentType("application/json; charset=utf-8");
    resp.setHeader("Access-Control-Allow-Origin", "*");
    PrintWriter out = resp.getWriter();
    String wenhamLat = "42.589611";
    String wenhamLng = "-70.819806";
    // Retrieve lat and lng form url
    String lat = req.getParameter("lat");
    String lng = req.getParameter("lng");

    // Get weather data
    this.getWeather(lat, lng);

    out.println(weatherNow);// w ww . ja  v  a2s  . c  om
}

From source file:com.androgogic.AikauPageView.java

@Override
protected void prepareResponse(HttpServletRequest request, HttpServletResponse response) {
    response.setHeader("Cache-Control", "no-cache");
}