I’m new to Spring Security and would like to learn the authentication process a little bit better Here’s what I found on the Internet related to the topic if I’m wrong on the process please let me know: The authentication process begins in the Filter that might be part of a FilterChain. The filter might be of type UsernamePasswordAuthenticationFilter. The
Tag: servlet-filters
java.lang.NumberFormatException: null with error status 500
I faced issue with submitting data from html to servlet Can’t This is my html file this is the servlet file for getting the data error: HTTP Status 500 – Internal Server Error Type Exception Report Message null Description The server encountered an unexpected condition that prevented it from fulfilling the request. Exception Note The full stack trace of the
How to add servlet Filter with embedded jetty
I am embedding jetty into my app, and trying to work out how to add servlet filters (for cookie handling). The wiki and the javadoc’s dont make it very clear, what am I missing: The only info I have found on this is a forum post suggesting the documentation on this needs to be improved. Answer Update: For Jetty version
How can I get a Spring bean in a servlet filter?
I have defined a javax.servlet.Filter and I have Java class with Spring annotations. I want to get the bean UsersConnectionRepository in my Filter, so I tried the following: But it always returns null. How can I get a Spring bean in a Filter? Answer Try: Where usersConnectionRepository is a name/id of your bean in the application context. Or even better:
How to add filters to servlet without modifying web.xml
I’d like the ability to modify/configure filters in a different way than web.xml. Here is a static configuration of 2 filters. I’d like the ability to have one filter statically configured and allow that filter to load additional filters. I just wanted to know if anyone knows of lib that already has this. Using Servlet API 2.5 I’ve seen this
What is chain.doFilter doing in Filter.doFilter method?
In a Filter.doFilter method I made this call chain.doFilter. What is doFilter doing inside a doFilter? Isn’t it a recursive call? Answer Servlet Filters are an implementation of the Chain of responsibility design pattern. All filters are chained (in the order of their definition in web.xml). The chain.doFilter() is proceeding to the next element in the chain. The last element