pls how can i download jar file with my opera

i dont know how it is possible but i bliv u guys here will know, someone told to instead download a zip file and then rename it to .jar but i tried it and it didnt work ... Pls more insight on how to do this

used opera 6.5

use opera 6.5

I can easily download it with any of the opera 4 versions.

can 6.5 do it? cuz odas dnt