Share groups and users from two different servers

hi! good day to all

is it possible to automatically get the groups and users from other wildfire server upon user logon to his home server w/o coding? if coding is nescessary could you guys gave me an idea how would i implement it. im currently modify sparks ui and menus to fit our company needs.

ps. could you also direct me where i find the javadocs related to spark i cant seem to find one around here.