Main.java - Motd

package com.thebukkitarea.motd;

import org.bukkit.ChatColor;
import org.bukkit.command.Command;
import org.bukkit.command.CommandSender;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import org.bukkit.event.server.ServerListPingEvent;
import org.bukkit.plugin.java.JavaPlugin;

public class Main extends JavaPlugin implements Listener {

    private String motd;

    @Override
    public void onEnable() {
        getServer().getPluginManager().registerEvents(this, this);
        this.motd = getConfig().getString("motd");
    }

    @EventHandler
    public void onServerListPing(ServerListPingEvent event) {
        if (this.motd != null) {
            event.setMotd(ChatColor.translateAlternateColorCodes('&', this.motd));
        }
    }

    @Override
    public boolean onCommand(CommandSender sender, Command cmd,
            String cmdLabel, String[] args) {

        if (cmd.getName().equalsIgnoreCase("motd")) {
            if (args.length < 1) {
                return false;
            }

            String motd = "";

            for (String arg : args) {
                if (motd.length() > 0) {
                    motd += " ";
                }
                motd += arg;
            }

            this.motd = motd;
            getConfig().set("motd", motd);
            saveConfig();

            sender.sendMessage("Motd was changed to");
            sender.sendMessage(ChatColor.translateAlternateColorCodes('&', motd));
        }

        return true;
    }
}