I'm not sure what "alsb" or "osb" even are....the first return on a google search gives me "Academy of Legal Studies in Business" and "Oriented strand board" (a kind of lumber). I'm pretty sure that is not what you mean to inquire about.
This particular forum is for
Java. We do have other areas for other languages, OS's, etc, but I'm not familiar enough with these terms to know where to consider moving this. Can you give us a little more help here?
There are only two hard things in computer science: cache invalidation, naming things, and off-by-one errors