Example usage for javax.servlet.http HttpServletResponse addHeader

Introduction

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

Prototype

public void addHeader(String name, String value);

Source Link

Document

Adds a response header with the given name and value.

Usage

From source file:com.frameworkx.PoweredByPlugin.java

/**
 * When the request is initially received, add the header
 *
 * @param request/*from   w  ww  .  java  2s  . c  o  m*/
 * @param response
 */
public void onRequestReceived(final HttpServletRequest request, final HttpServletResponse response) {
    response.addHeader("X-Powered-By", this.headerValue);
}

From source file:com.spring.common.handlerInterceptor.java

/**
 * /*w w w . j av a 2  s  . c  om*/
 * @param request
 * @param response
 * @param handler
 * @return
 * @throws Exception 
 */
@Override
public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler)
        throws Exception {
    response.addHeader("Access-Control-Allow-Origin", "*");
    /*String url = request.getRequestURI();
    return url.contains("display");*/
    System.out.println(session.getAttribute("user"));
    //false??
    return true;
}

From source file:com.bstek.dorado.view.resolver.SkinFileResolver.java

@Override
protected ModelAndView doHandleRequest(HttpServletRequest request, HttpServletResponse response)
        throws Exception {
    response.addHeader(HttpConstants.CACHE_CONTROL,
            HttpConstants.MAX_AGE + WebConfigure.getLong("web.resourceMaxAge", 3600));
    return super.doHandleRequest(request, response);
}

From source file:com.rest.api.CORSFilter.java

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

    response.addHeader("Access-Control-Allow-Origin", "*");
    if (request.getHeader("Access-Control-Request-Method") != null && "OPTIONS".equals(request.getMethod())) {
        response.addHeader("Access-Control-Allow-Methods", "GET, POST, PUT, DELETE");
        response.addHeader("Access-Control-Allow-Headers", "Content-Type");
        response.addHeader("Access-Control-Max-Age", "1");
    }/*from  www . j  av  a 2 s  .co  m*/
    filterChain.doFilter(request, response);
}

From source file:com.chevrier.legiondao.config.CorsFilter.java

@Override
protected void doFilterInternal(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse,
        FilterChain filterChain) throws ServletException, IOException {
    httpServletResponse.addHeader("Access-Control-Allow-Origin", "*");
    httpServletResponse.addHeader("Access-Control-Allow-Methods", "GET, POST, PUT, DELETE, OPTIONS");
    httpServletResponse.addHeader("Access-Control-Allow-Headers", "origin, content-type, accept,x-req");
    filterChain.doFilter(httpServletRequest, httpServletResponse);
}

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

/**
 * Writes a response to the client.//  w  ww  .  ja va 2  s.co  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:com.counter.counter.api.AuthenticationEntryPoint.java

@Override
public void commence(HttpServletRequest request, HttpServletResponse response, AuthenticationException authEx)
        throws IOException, ServletException {
    response.addHeader("WWW-Authenticate", "Basic realm=" + getRealmName());
    response.setStatus(HttpServletResponse.SC_UNAUTHORIZED);
    PrintWriter writer = response.getWriter();
    writer.println("HTTP Status 401 - " + authEx.getMessage());
}

From source file:eu.creatingfuture.propeller.webLoader.servlets.WebRequestServlet.java

@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
    resp.addHeader("Access-Control-Allow-Origin", "*");
    String getUrl = req.getParameter("get");
    if (getUrl == null) {
        resp.sendError(400);//ww  w .  ja  v a  2  s  .  co m
        return;
    }
    logger.info(getUrl);
    URL url;
    HttpURLConnection connection = null;
    try {
        url = new URL(getUrl);
        connection = (HttpURLConnection) url.openConnection();
        connection.setRequestMethod("GET");
        connection.setUseCaches(false);

        resp.setContentType(connection.getContentType());
        resp.setContentLengthLong(connection.getContentLengthLong());
        logger.log(Level.INFO, "Content length: {0} response code: {1} content type: {2}", new Object[] {
                connection.getContentLengthLong(), connection.getResponseCode(), connection.getContentType() });
        resp.setStatus(connection.getResponseCode());
        IOUtils.copy(connection.getInputStream(), resp.getOutputStream());
    } catch (IOException ioe) {
        resp.sendError(500, ioe.getMessage());
    } finally {
        if (connection != null) {
            connection.disconnect();
        }
    }
}

From source file:com.dp2345.filter.AccessDeniedFilter.java

public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain)
        throws IOException, ServletException {
    HttpServletResponse response = (HttpServletResponse) servletResponse;
    // PoweredBy   dp2345.com
    response.addHeader(new String(base64.decode("UG93ZXJlZEJ5"), "utf-8"),
            new String(base64.decode("ZHAyMzQ1LmNvbQ=="), "utf-8"));
    response.sendError(HttpServletResponse.SC_FORBIDDEN, ERROR_MESSAGE);
}

From source file:org.cloudfoundry.identity.api.web.CorsFilter.java

@Override
protected void doFilterInternal(HttpServletRequest request, HttpServletResponse response,
        FilterChain filterChain) throws ServletException, IOException {
    response.addHeader("Access-Control-Allow-Origin", "*");
    if (request.getHeader("Access-Control-Request-Method") != null && "OPTIONS".equals(request.getMethod()))
        ;// w w w.  j  a va2  s .c  o  m
    {
        // CORS "pre-flight" request
        response.addHeader("Access-Control-Allow-Methods", "GET, POST, PUT, DELETE");
        response.addHeader("Access-Control-Allow-Headers", "Authorization");
        response.addHeader("Access-Control-Max-Age", "1728000");
    }
    filterChain.doFilter(request, response);
}