Java tutorial
/* * BungeeTabListPlus - a BungeeCord plugin to customize the tablist * * Copyright (C) 2014 - 2015 Florian Stober * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package codecrafter47.bungeetablistplus.placeholder; import codecrafter47.bungeetablistplus.api.bungee.ServerGroup; import codecrafter47.bungeetablistplus.api.bungee.placeholder.PlaceholderProvider; import com.google.common.collect.Multiset; import com.imaginarycode.minecraft.redisbungee.RedisBungee; import java.util.Optional; public class RedisBungeePlaceholders extends PlaceholderProvider { @Override public void setup() { bind("server_rplayer_count").to(context -> { int sum = 0; Optional<ServerGroup> serverGroup = context.getServerGroup(); if (serverGroup.isPresent()) { Multiset<String> serverCount = RedisBungee.getApi().getServerToPlayers().keys(); for (String server : serverGroup.get().getServerNames()) { sum += serverCount.count(server); } } return Integer.toString(sum); }); } }