TitleUtil.java

package net.theemeraldisle.core.utils;

import net.minecraft.server.v1_7_R4.ChatSerializer;
import net.minecraft.server.v1_7_R4.IChatBaseComponent;
import net.minecraft.server.v1_7_R4.PacketPlayOutChat;
import org.bukkit.Bukkit;
import org.bukkit.ChatColor;
import org.bukkit.craftbukkit.v1_7_R4.entity.CraftPlayer;
import org.bukkit.entity.Player;
import org.json.simple.JSONObject;

/**
 *
 * @author Goblom
 */
public class TitleUtil {

    private static final int MIN_VERSION = 47;

    public static void send(Player player, String msg) {
        msg = color(msg);
        JSONObject json = new JSONObject();
        json.put("text", msg);
        IChatBaseComponent chat = ChatSerializer.a(json.toJSONString());
        PacketPlayOutChat bar = new PacketPlayOutChat(chat, 2);

        if (isViable(player)) {
            ((CraftPlayer) player).getHandle().playerConnection.sendPacket(bar);
        }
    }
    
    public static void send(String msg) {
        for (Player player : Bukkit.getOnlinePlayers()) {
            send(player, msg);
        }
    }

    private static String color(String ms) {
        return ChatColor.translateAlternateColorCodes('&', ms);
    }

    private static int getVersion(Player player) {
        CraftPlayer cP = (CraftPlayer) player;
        return cP.getHandle().playerConnection.networkManager.getVersion();
    }

    private static boolean isViable(Player player) {
        return getVersion(player) >= MIN_VERSION;
    }
}