Java tutorial
/* * Project: FlagCommands * Class: gg.uhc.flagcommands.tab.OnlinePlayerTabComplete * * The MIT License (MIT) * * Copyright (c) 2015 Graham Howden <graham_howden1 at yahoo.co.uk>. * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ package gg.uhc.flagcommands.tab; import com.google.common.base.Function; import com.google.common.collect.Iterables; import com.google.common.collect.Lists; import com.google.common.collect.Sets; import org.bukkit.Bukkit; import org.bukkit.command.Command; import org.bukkit.command.CommandSender; import org.bukkit.entity.Player; import org.bukkit.util.StringUtil; import java.util.List; import java.util.Set; public class OnlinePlayerTabComplete extends OptionsTabComplete { public static final OnlinePlayerTabComplete INSTANCE = new OnlinePlayerTabComplete(); protected OnlinePlayerTabComplete() { } @Override public List<String> onTabComplete(CommandSender commandSender, Command command, String alias, String[] args, String complete, String[] others) { Set<String> players = Sets.newHashSet(Iterables.transform(Bukkit.getOnlinePlayers(), PLAYER_NAME)); return StringUtil.copyPartialMatches(complete, players, Lists.<String>newArrayList()); } protected static final Function<Player, String> PLAYER_NAME = new Function<Player, String>() { @Override public String apply(Player input) { return input.getName(); } }; }