Cookie Tool Class-Cookieutil.java

Cookie Tool class that provides methods for creating, retrieving, and deleting cookies.

The source code is as follows: (Click to download-Cookieutil.java )

1 ImportJavax.servlet.http.Cookie;2 Importjavax.servlet.http.HttpServletRequest;3 ImportJavax.servlet.http.HttpServletResponse;4 5 /**6 * Cookie Tool class7  * 8  */9  Public classCookieutil {Ten  One     PrivateCookieutil () { A     } -  -     /** the * Add a cookie -      *  -      * @paramResponse -      * @paramname +      * @paramvalue -      * @paramMaxAge +      */ A      Public Static voidAddcookie (httpservletresponse response, string name, String value,intMaxAge) { atCookie cookie =NewCookie (name, value); -Cookie.setpath ("/"); -         if(MaxAge > 0) { - cookie.setmaxage (maxAge); -         } - Response.addcookie (cookie); in     } -  to     /** + * Delete Cookies -      *  the      * @paramResponse *      * @paramname $      */Panax Notoginseng      Public Static voidRemovecookie (httpservletresponse response, String name) { -Cookie uid =NewCookie (Name,NULL); theUid.setpath ("/"); +Uid.setmaxage (0); A Response.addcookie (UID); the     } +  -     /** $ * Get Cookie value $      *  -      * @paramRequest -      * @return the      */ -      Public StaticString getuid (httpservletrequest request,string cookiename) {WuyiCookie cookies[] =request.getcookies (); the          for(Cookie cookie:cookies) { -             if(Cookie.getname (). Equals (CookieName)) { Wu                 returnCookie.getvalue (); -             } About         } $         return NULL; -     } -}

Cookie Tool Class-Cookieutil.java