int pagesize = 500;
int totalCount = entkeys.size();
int totalPage = totalCount%pagesize==0?totalCount/pagesize:totalCount/pagesize+1;
for(int currentPage=0;currentPage<totalPage;currentPage++) {
int fromIndex = currentPage*pagesize;
int toIndex = (fromIndex+pagesize)>=entkeys.size()?entkeys.size():(fromIndex+pagesize);
List<String> subList = entkeys.subList(fromIndex, toIndex);
}
03-09
3579

05-15
1065

07-29
7889
