QH
Size: a a a
QH
AO
M
QH
(
M
M
AO
I
ID
ММ
ММ
for (final Iterator<Map.Entry<Integer, ArrayList<User>>> it = userList.entrySet().iterator(); it.hasNext(); )
AL
for (final Iterator<Map.Entry<Integer, ArrayList<User>>> it = userList.entrySet().iterator(); it.hasNext(); )
RI
userList.map {
(id, user) -> ...}
🙂ЮЛ
PE
AN
QH
PE
I