question: public String userIdFromRange ( Object ominId , Object omaxId ) { int minId = FunctionHandler . getInt ( ominId ) ; int maxId = FunctionHandler . getInt ( omaxId ) ; Stack < Integer > stack = getStack ( minId , maxId ) ; if ( stack . size ( ) > 0 ) { return Integer . toString ( stack . pop ( ) ) ; } throw new IllegalArgumentException ( "Exhausted random User Ids. Range not large enough for the number of calls." ) ; }
target:  Generate a random user id in the range provided