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.");
}

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." ) ; }
generate a random user id in the range provided
