public void saveDBMessages() {
    for (int i = 0; i < messages.size(); i++) {
      String text = messages.get(i).getText();
      String date = messages.get(i).getDate();
      int idReceiver = messages.get(i).getReceiver();
      int idFriend = messages.get(i).getIdFriend();
      boolean read = messages.get(i).isRead();

      if (!messages.get(i).getIsGroup()) {
        Actions_DB.insertMessagePrivate(text, date, read, idFriend, idReceiver);
      } else {
        Actions_DB.insertMessageGroup(text, date, read, idReceiver, idFriend);
      }
    }

    messages.clear();
  }