- try {
- Runtime.checkPageSize(pageSize,totalPages);
- } catch(IllegalArgumentException e) {
- throw new Exn(e.getMessage());
- }
+ if((pageSize&(pageSize-1)) != 0) throw new Exn("pageSize not a multiple of two");
+ if((totalPages&(totalPages-1)) != 0) throw new Exn("totalPages not a multiple of two");