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java Programming Glossary: chain.dofilterModify request parameter with servlet filter http://stackoverflow.com/questions/1413129/modify-request-parameter-with-servlet-filter badValue request.setParameter dangerousParamName goodValue chain.doFilter request response public void destroy public void init FilterConfig.. sanitized value. You can then pass that wrapped request to chain.doFilter instead of the original request. It's a bit ugly but that's..
http://stackoverflow.com/questions/14580267/authorization-redirect-on-session-expiration-does-not-work-on-submitting-a-jsf-f HTTP 1.0. response.setDateHeader Expires 0 Proxies. chain.doFilter request response So just continue request. else if ajaxRequest..
Authenticating the username, password by using filters in Java (contacting with database) http://stackoverflow.com/questions/1945377/authenticating-the-username-password-by-using-filters-in-java-contacting-with user ' and pass ' pwd ' rs st.executeQuery sql if rs.next chain.doFilter request response else sc.getRequestDispatcher error.html .forward.. request .getSession .getAttribute user null chain.doFilter request response User is logged in just continue request. else..
Capture generated dynamic content at server side http://stackoverflow.com/questions/1963158/capture-generated-dynamic-content-at-server-side request with response which is wrapped with new writer. chain.doFilter request wrapResponse httpResponse copyWriter Store the copy..
jersey rest web Service with Activemq middleware integration http://stackoverflow.com/questions/19706788/jersey-rest-web-service-with-activemq-middleware-integration if true let the request through and process as usual chain.doFilter request response else handle limit case e.g. return status.. for ActiveMq. In the first class I am simply writing chain.doFilter request response to forward all http request to the respective..
How to use a servlet filter in Java to change an incoming servlet request url? http://stackoverflow.com/questions/2725102/how-to-use-a-servlet-filter-in-java-to-change-an-incoming-servlet-request-url req.getRequestDispatcher newURI .forward req res else chain.doFilter req res @Override public void destroy The relevant entry in..
http://stackoverflow.com/questions/2957165/servlet-vs-filter
Can I exclude some concrete urls from <url-pattern> inside <filter-mapping>? http://stackoverflow.com/questions/3125296/can-i-exclude-some-concrete-urls-from-url-pattern-inside-filter-mapping request .getRequestURI if path.startsWith specialpath chain.doFilter request response Just continue chain. else Do your business.. request .getRequestURI if path.startsWith specialpath chain.doFilter request response Just continue chain. else request.getRequestDispatcher..
How to avoid Java Code in JSP-Files? http://stackoverflow.com/questions/3177733/how-to-avoid-java-code-in-jsp-files login Not logged in redirect to login page. else chain.doFilter request response Logged in just continue request. When mapped..
Capture and log the response body http://stackoverflow.com/questions/3242236/capture-and-log-the-response-body writer new CopyPrintWriter response.getWriter chain.doFilter request new HttpServletResponseWrapper HttpServletResponse response..
Prevent user from going back to the previous secured page after logout http://stackoverflow.com/questions/4194207/prevent-user-from-going-back-to-the-previous-secured-page-after-logout no cache HTTP 1.0. hsr.setDateHeader Expires 0 Proxies. chain.doFilter req res Map this Filter on an url pattern of interest for example..
Java EE 6: How to implement “Stay Logged In” when user login in to the web application http://stackoverflow.com/questions/5082846/java-ee-6-how-to-implement-stay-logged-in-when-user-login-in-to-the-web-appli COOKIE_NAME if user null response.sendRedirect login else chain.doFilter req res In combination with those cookie helper methods too..
Logging user activity in web app http://stackoverflow.com/questions/6115858/logging-user-activity-in-web-app .getAuthentication .getPrincipal try chain.doFilter request response finally MDC.remove user ... Adding MDC value..
Is there any easy way to preprocess and redirect GET requests? http://stackoverflow.com/questions/7294651/is-there-any-easy-way-to-preprocess-and-redirect-get-requests No logged in user found so redirect to login page. else chain.doFilter req res Logged in user found so just continue request. .....
How to log response content from a java web server http://stackoverflow.com/questions/8933054/how-to-log-response-content-from-a-java-web-server HttpServletResponseCopier HttpServletResponse response try chain.doFilter request responseCopier responseCopier.flushBuffer finally byte..
Typing Chinese with PrimeFaces' <p:editor> component http://stackoverflow.com/questions/9634230/typing-chinese-with-primefaces-peditor-component IOException request.setCharacterEncoding UTF 8 chain.doFilter request response ... You only need to take into account that..
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