Utility to extract kits from Essentials, as ItemStack[]

KitExtractor.java

import com.earth2me.essentials.Essentials;
import com.earth2me.essentials.Kit;
import com.earth2me.essentials.MetaItemStack;
import com.earth2me.essentials.textreader.IText;
import com.earth2me.essentials.textreader.KeywordReplacer;
import com.earth2me.essentials.textreader.SimpleTextInput;
import net.ess3.api.IEssentials;
import org.bukkit.Bukkit;
import org.bukkit.ChatColor;
import org.bukkit.Material;
import org.bukkit.command.CommandSender;
import org.bukkit.inventory.ItemStack;
import org.bukkit.inventory.meta.ItemMeta;
import org.bukkit.plugin.java.JavaPlugin;

import java.math.BigDecimal;
import java.text.NumberFormat;
import java.util.ArrayList;
import java.util.List;

/**
 * @Author DarkSeraphim
 */
public class KitExtractor
{
    public static ItemStack[] getKit(String kitname)
    {
        return getKit(kitname, Bukkit.getConsoleSender());
    }
        
    public static ItemStack[] getKit(String kitname, CommandSender nameHolder)
    {
        ItemStack[] iss;
        try
        {
            IEssentials ess = JavaPlugin.getPlugin(Essentials.class);
            List<String> list = Kit.getItems(ess, null, kitname, ess.getSettings().getKit(kitname));
            iss = parse(ess, list, nameHolder);
        }
        catch (Exception ex)
        {
            ex.printStackTrace();
            return new ItemStack[0];
        }
        return iss;
    }

    @SuppressWarnings("Deprecated")
    public static ItemStack[] parse(IEssentials ess, List<String> items, CommandSender nameHolder) throws Exception
    {
        List<ItemStack> iss = new ArrayList<ItemStack>();
       
        IText input = new SimpleTextInput(items);
        IText output = new KeywordReplacer(input, nameHolder, ess);

        boolean allowUnsafe = ess.getSettings().allowUnsafeEnchantments();
        for (String kitItem : output.getLines())
        {
            if (kitItem.startsWith(ess.getSettings().getCurrencySymbol()))
            {
                BigDecimal value = new BigDecimal(kitItem.substring(ess.getSettings().getCurrencySymbol().length()).trim());
                iss.add(fromCurrency(value.doubleValue()));
            }
            else
            {
                String[] parts = kitItem.split(" +");
                ItemStack parseStack = ess.getItemDb().get(parts[0], parts.length > 1 ? Integer.parseInt(parts[1]) : 1);
                if (parseStack.getType() != Material.AIR)
                {
                    MetaItemStack metaStack = new MetaItemStack(parseStack);
                    if (parts.length > 2)
                    {
                        metaStack.parseStringMeta(null, allowUnsafe, parts, 2, ess);
                    }
                    iss.add(metaStack.getItemStack());

                }
            }
        }
        return iss.toArray(new ItemStack[iss.size()]);
    }

    public static ItemStack fromCurrency(double amount)
    {
        ItemStack is = new ItemStack(Material.PAPER);
        ItemMeta meta = is.getItemMeta();
        NumberFormat nf = NumberFormat.getInstance();
        nf.setMaximumFractionDigits(2);
        nf.setMinimumFractionDigits(2);
        meta.setDisplayName(ChatColor.GOLD + nf.format(amount));
        is.setItemMeta(meta);
        return is;
    }
}