I had to do almost the exact same thing a while back...
I'm not sure what the source of your lockup is, although I can say my
code synchronized on what would be your activeSessions Set any place it
was accessed (probably more than I had to frankly)... I'm not even sure
there would have been conc
I am having issues with a SessionListener I have written. The purpose of
the Listener is to maintain a List of Active Users on the site. Here is
the code for the Listener.
// BEGIN CODE
public class ActiveUsersListener implements Serializable,
HttpSessionListener {
public static Set activeSess