public class Commands implements CommandExecutor {

	@Override
	public boolean onCommand(CommandSender sender, Command arg1, String arg2, String[] arg3) {
		if (sender instanceof Player) {
			Player p = ((Player) sender).getPlayer();
			create(p);
		}
		return true;
	}

	public void create(Player player) {
		ChannelDuplexHandler cdh = new ChannelDuplexHandler() {
			@Override
			public void channelRead(ChannelHandlerContext context, Object packet) throws Exception {
				Bukkit.getLogger().info("READ>> " + packet.toString());
				super.channelRead(context, packet);
			}
			@Override
			public void write(ChannelHandlerContext context, Object packet, ChannelPromise channelPromise) throws Exception {
				Bukkit.getLogger().info("WRITE>> " + packet.toString());
				super.write(context, packet, channelPromise);
			}
		};
		ChannelPipeline pipeline = ((CraftPlayer)player).getHandle().playerConnection.networkManager.channel.pipeline();
		pipeline.addBefore("packet_handler", player.getName(), cdh);
		((CraftPlayer) player).getHandle().playerConnection.sendPacket(new PacketPlayOutSpawnEntityLiving());
	}

}