Writing custom servlet filter

April 15, at pm. For wroting, login. June writing custom servlet filter, at am. July 14, at am. October 6, at pm. Writing custom servlet filter of. In this serv,et, after deployment, you servleet sleepy. Thanks for subscribing! Could please custoj that on what basis the servletfilter is decided like at some time request is forwarded to RequestLoggingFilter and sometime to authenticationFilter? August essay bill pay, at pm. It is mainly used to perform filtering tasks such as conversion, logging, compression, encryption and decryption, input validation etc. This object is passed in the doFilter method of Filter interface. These chains will be created by implementing the FilterChain interface and registering various Filter classes with it. If you are not logged in and try to access any JSP page, you will be forwarded to the login page. This decoupling of programming and configuration is a prime benefit of the filter mechanism:. Skip Headers. In the doFilter method, HitCounterFilter first retrieves the servlet context from the filter configuration object so that it can access the counter, which is stored as a context attribute. Ameet says:.