yeah, it's complicated when one looses the address of google right?
Try this one: www.google.com, enter "noclique algorithm java" and please feel free to use the "I feel lucky" button.
For the others:
You'll end up here:
http://www.ibluemojo.com/school/clique_algorithm.html[
^]
...where a complete lib is provided. But I guess your teachers know that one too.