I am an Android Engineer, and now willing to learn Japanese language should i?

I am working as an Android Engineer, and now I am willing to learn Japanese language, please someone suggest me is it the right decision, and please tell me how can I take advantage of Japanese language in my Technical Field ?
I want every viewer and reader share their comments, this question stands for much importance for me, so please tell me if I will learn Japanese language so can I take some more advantages, if yes so please share some experience...

open given site to study japanese lang. with best results - www.coscom.co.jp/
ge.