Main Class

package me.inamine.Heads;

import java.lang.reflect.Field;
import java.util.UUID;

import org.bukkit.Material;
import org.bukkit.command.Command;
import org.bukkit.command.CommandSender;
import org.bukkit.entity.Player;
import org.bukkit.inventory.ItemStack;
import org.bukkit.inventory.meta.SkullMeta;
import org.bukkit.plugin.java.JavaPlugin;

import com.mojang.authlib.GameProfile;
import com.mojang.authlib.properties.Property;

public class Main extends JavaPlugin
{

    public void onEnable()
    {

    }


    public void onDisable()
    {

    }

    public boolean onCommand(CommandSender sender, Command cmd, String label, String[] args)
    {
        Player player = (Player) sender;
        player.getInventory().addItem(getHead(args[0]));

        return true;
    }

    public static ItemStack getHead(String name)
    {
        for (Heads head : Heads.values())
        {
            if (head.getName().equalsIgnoreCase(name))
            {
                return head.getItemStack();
            }
        }
        return null;
    }

    public static ItemStack createSkull(String url, String name)
    {
        ItemStack head = new ItemStack(Material.SKULL_ITEM, 1, (short)3);
        if (url.isEmpty()) return head;

        SkullMeta headMeta = (SkullMeta) head.getItemMeta();
        GameProfile profile = new GameProfile(UUID.randomUUID(), null);

        profile.getProperties().put("textures", new Property("textures", url));

        try
        {
            Field profileField = headMeta.getClass().getDeclaredField("profile");
            profileField.setAccessible(true);
            profileField.set(headMeta, profile);

        }
        catch (IllegalArgumentException|NoSuchFieldException|SecurityException | IllegalAccessException error)
        {
            error.printStackTrace();
        }
        head.setItemMeta(headMeta);
        return head;
    }




}