private int cancelAllRequests(@NotNull List<Request> list) {
int count = 0;
for (Request request : list) {
count++;
request.cancel();
}
list.clear();
return count;
}
private void cancelRequest(@NotNull Runnable request, @NotNull List<Request> list) {
for (int i = list.size() - 1; i >= 0; i--) {
Request r = list.get(i);
if (r.getTask() == request) {
r.cancel();
list.remove(i);
}
}
}