package Ġs oko . ek ib un . bang umi . plugin . tiny gr ail Ċ Ċ import Ġandroid . app . Activity Ċ import Ġjava . lang . ref . Weak Reference Ċ Ċ interface ĠActivity Plugin Ġ{ ĊĠ Ġfun ĠsetUp Plugins ( activity Ref : ĠWeak Reference < Activity >) Ċ } Ċ