TitleAPI

package me.PDKnight.Main;

import java.lang.reflect.Constructor;

import org.bukkit.Bukkit;
import org.bukkit.ChatColor;
import org.bukkit.entity.Player;

public class TitleAPI {

	public static void sendPacket(Player player, Object packet) {
		try {
			Object handle = player.getClass()
					.getMethod("getHandle", new Class[0])
					.invoke(player, new Object[0]);
			Object playerConnection = handle.getClass()
					.getField("playerConnection").get(handle);
			playerConnection
					.getClass()
					.getMethod("sendPacket",
							new Class[] { getNMSClass("Packet") })
					.invoke(playerConnection, new Object[] { packet });
		} catch (Exception e) {
			e.printStackTrace();
		}
	}

	public static Class<?> getNMSClass(String name) {
		String version = Bukkit.getServer().getClass().getPackage().getName()
				.split("\\.")[3];
		try {
			return Class
					.forName("net.minecraft.server." + version + "." + name);
		} catch (ClassNotFoundException e) {
			e.printStackTrace();
		}
		return null;
	}

	public static void sendTitle(Player player, String times, String title, String subtitle) {
		try {
			int fadeIn = I(times.split(" ")[0]),
				stay = I(times.split(" ")[1]),
				fadeOut = I(times.split(" ")[2]);
			if (title != null) {
				title = ChatColor.translateAlternateColorCodes('&', title);
				title = title.replaceAll("%player%", player.getDisplayName());
				Object enumTitle = getNMSClass("PacketPlayOutTitle")
						.getDeclaredClasses()[0].getField("TITLE").get(null);
				Object chatTitle = getNMSClass("IChatBaseComponent")
						.getDeclaredClasses()[0].getMethod("a",
						new Class[] { String.class }).invoke(null,
						new Object[] { title });
				Constructor<?> titleConstructor = getNMSClass(
						"PacketPlayOutTitle").getConstructor(
						new Class[] {
								getNMSClass("PacketPlayOutTitle")
										.getDeclaredClasses()[0],
								getNMSClass("IChatBaseComponent"),
								Integer.TYPE, Integer.TYPE, Integer.TYPE });
				Object titlePacket = titleConstructor.newInstance(new Object[] {
						enumTitle, chatTitle, fadeIn, stay, fadeOut });
				sendPacket(player, titlePacket);
			}
			if (subtitle != null) {
				subtitle = ChatColor
						.translateAlternateColorCodes('&', subtitle);
				subtitle = subtitle.replaceAll("%player%",
						player.getDisplayName());
				Object enumSubtitle = getNMSClass("PacketPlayOutTitle")
						.getDeclaredClasses()[0].getField("SUBTITLE").get(null);
				Object chatSubtitle = getNMSClass("IChatBaseComponent")
						.getDeclaredClasses()[0].getMethod("a",
						new Class[] { String.class }).invoke(null,
						new Object[] { subtitle });
				Constructor<?> subtitleConstructor = getNMSClass(
						"PacketPlayOutTitle").getConstructor(
						new Class[] {
								getNMSClass("PacketPlayOutTitle")
										.getDeclaredClasses()[0],
								getNMSClass("IChatBaseComponent"),
								Integer.TYPE, Integer.TYPE, Integer.TYPE });
				Object subtitlePacket = subtitleConstructor
						.newInstance(new Object[] { enumSubtitle, chatSubtitle,
								fadeIn, stay, fadeOut });
				sendPacket(player, subtitlePacket);
			}
		} catch (Exception e) {
			e.printStackTrace();
		}
	}

	public static Integer I(String s) {
		return Integer.parseInt(s);
	}
}