import org.spongepowered.api.event.command.TabCompleteEvent; //导入依赖的package包/类
@Listener
public void onTab(TabCompleteEvent.Chat e) {
    String currentWord;
    if (!e.getRawMessage().contains(" ")) {
        currentWord = e.getRawMessage();
    } else {
        String[] words = SPACE.split(e.getRawMessage());
        currentWord = words[words.length - 1];
    }
    if (currentWord.startsWith("@")) {
        e.getTabCompletions().addAll(config.groups.stream().map(s -> "@"+s).filter(s -> s.toLowerCase().startsWith(currentWord.toLowerCase())).collect(Collectors.toList()));
        e.getTabCompletions().addAll(game.getServer().getOnlinePlayers().stream().map(Player::getName).map(s -> "@"+s).filter(s -> s.toLowerCase().startsWith(currentWord.toLowerCase())).collect(Collectors.toList()));
    }
}
 

import org.spongepowered.api.event.command.TabCompleteEvent; //导入依赖的package包/类
@Listener(order = POST)
public void onTabComplete(TabCompleteEvent event, @Root Player player)
{
    this.updateLastAction(player);
}
 

import org.spongepowered.api.event.command.TabCompleteEvent; //导入依赖的package包/类
public PorePlayerChatTabCompleteEvent(TabCompleteEvent handle, @Source Player source) {
    super(null, "", Collections.<String>emptyList());
    this.handle = checkNotNull(handle, "handle");
    this.source = checkNotNull(source, "source");
}
 

import org.spongepowered.api.event.command.TabCompleteEvent; //导入依赖的package包/类
@Override
public TabCompleteEvent getHandle() {
    return handle;
}