UPSL-Scooreloop integration in android project

Hi,

the code in Upsl Scooreloop has been well written and have bring a lot of comfort to me (Thanks to the author) thus far i have tried to put it in ios (since i have been developing ios games for around three years now, it was easily integrated)
however, I am having hard time trying ot put the given code in my android project. i am extremely naive for android stuff. Please guide me, where exactly should i put my files. its been two days i am playing around with it, without any success at all :frowning: . Any help would be highly appreciated.