Method addFilter

java/jakarta/servlet/ServletContext.java:577–577

Add filter to context. @param filterName Name of filter to add @param className Name of filter class @return null if the filter has already been fully defined, else a jakarta.servlet.FilterRegistration.Dynamic object that can be used to further configure the

(String filterName, String className)

     * @since Servlet 3.0
     */
    FilterRegistration.Dynamic addFilter(String filterName, String className);

    /**
     * Add filter to context.