This application has 2 servlet and 1 filter. LoginServlet.java take userName parameter from request and put it into session. UserInfoServlet.java get userName attribute from session and show send message to user. TestFilter.java modify responce if request has userName parameter. Tere are also 2 junit test cacshes and 1 httpUnit test case.
To run junit tests, simple run mvn test
To run httpUnit test, mvn -Dtest=HttpUnitTestSkip test