question: static private String userIdFromRange ( String [ ] values , boolean include ) { int minId = Integer . parseInt ( values [ 3 ] ) ; int maxId = Integer . parseInt ( values [ 4 ] ) ; String exclusions = values . length > 5 ? values [ 5 ] : null ; Stack < Integer > stack = getStack ( minId , maxId , exclusions , include ) ; 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 as an integer. e.g. #function.string.useridFromRange.25.100