public static void saveUnreadMessages() {
for (int i = ChatHistory.instance.getTotal() - 1; 0 <= i; --i) {
Chat chat = ChatHistory.instance.chatAt(i);
int unreadMessageCount = chat.getAllUnreadMessageCount();
if (unreadMessageCount == 0) {
if (!Options.getBoolean(JLocale.getString(R.string.pref_history))) {
HistoryStorage historyStorage = chat.getHistory();
historyStorage.removeHistory();
}
}
}
}