Main.Class - Tut7

package me.inamine.GUI;

import org.bukkit.Bukkit;
import org.bukkit.command.Command;
import org.bukkit.command.CommandSender;
import org.bukkit.entity.Player;
import org.bukkit.event.Listener;
import org.bukkit.plugin.PluginManager;
import org.bukkit.plugin.java.JavaPlugin;

public class Main extends JavaPlugin implements Listener
{
    @Override
    public void onEnable()
    {
        PluginManager pm = Bukkit.getServer().getPluginManager();
        pm.registerEvents(new ListenerClass(), this);
        this.getLogger().info("Plugin has finished starting up!");
    }

    @Override
    public void onDisable()
    {
        this.getLogger().info("Plugin has shut down");
    }


    public boolean onCommand(CommandSender sender, Command cmd, String label, String[] args)
    {
        if (sender instanceof Player && args.length == 1)
        {
            Player player = (Player) sender;
            if (!args[0].equalsIgnoreCase("main") && !args[0].equalsIgnoreCase("warps"))
            {
                player.sendMessage("Invalid GUI!");
            }
            else
            {
                if (args[0].equalsIgnoreCase("main"))
                {
                    Menus.openMain(player);
                }
                else
                {
                    Menus.openWarps(player);
                }
            }
        }

        return false;
    }
}