problem to use updatet alien Rated 5 out of 5 stars

i love alien theme , its simple and very nice . maybe u dont believe , i was using version 2.9 just to can use this theme .
now i download ur update via url u wrote and the file i downloaded is a java file and i dont know how to use it ?
and by error message will occur when i click it .
pls guide me . i want to have this for latest firefox version .

This review is for a previous version of the add-on (1.2).