OK this is my solution to a problem i have had
I have always wanted to make something multi player on line, nothing huge just something other people could play together.
Problem: my mom and Dad both refuse me to me to run a server in my house at all, plus that would be a crappy connection. I cant afford to pay for a decated server.
Solution: Use Perl/CGI off a web server to act as the server, use a java interface for the game, the CGI will do most of the server stuff AND communicate with the mySQL database, the communications will be via sockets.
so yeah just use my free web host(100webspace.com) to run the server script
here is a digram to show how this might work

sound like a good(or possible) idea?
Edit: oh and the reason i am using this instead of a serverlet or JSP is because i have had horable luck connecting to a mysql database with java