ItemIcon

package l2.ae.pvp.gameserver.datatables;

import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.util.HashMap;
import java.util.Map;
import java.util.logging.Logger;

import l2.ae.pvp.gameserver.GameServer;

public class IconsTable
{
    private static final Map<Integer, String> itemIcons = new HashMap<>();
    private static final Map<Integer, String> skillIcons = new HashMap<>();
    private static final Logger _log = Logger.getLogger(GameServer.class.getName());

    protected IconsTable()
    {
        parseData();
    }

    public void reload()
    {
        itemIcons.clear();
        // skillIcons.clear();
        parseData();
    }

    public static void parseData()
    {
        final long t0 = System.currentTimeMillis();
        try
        {
            loadItemIcons();
            // not needed loadSkillIcons();
            final long t = System.currentTimeMillis() - t0;
            _log.config("IconsTable: Succesfully loaded " + (itemIcons.size() + skillIcons.size()) + " icons, in " + t + " Milliseconds.");
        }
        catch (final Exception e)
        {
            _log.config("IconsTable: Failed loading IconsTable. Possible error: " + e.getMessage());
            e.printStackTrace();
        }
    }

    private static void loadItemIcons() throws Exception
    {
        final File f = new File("./data/icons.xml");
        try (final BufferedReader br = new BufferedReader(new FileReader(f)))
        {
            String line = null;
            while ((line=br.readLine()) != null)
            {
                String[] explode = line.split("\t");
                if (explode.length > 1)
                {
                    final int id = Integer.parseInt(explode[0]);
                    itemIcons.put(id, explode[1]);
                }
            }
        }
    }

    /**
     * @param id the requested itemId
     * @return the String value of the Icon of the given itemId.
     */
    public static String getItemIcon(final int id)
    {
        final String ico = itemIcons.get(id);
        if (ico == null)
        {
            _log.config("IconsTable: Invalid Item-Icon request: " + id + ", or it doesn't exist, Ignoring ...");
            return "l2aerogamingicons.pvp_weapons";
        }
        return ico;
    }

    /**
     * @param id the requested skillId
     * @return the String value of the Icon of the given itemId.
     */
    public static String getSkillIcon(final int id)
    {
        final String ico = skillIcons.get(id);
        if (ico == null)
        {
            _log.config("IconsTable: Invalid Skill-Icon request: " + id + ", or it doesn't exist, Ignoring ...");
            return "icon.skill1050";
        }
        return ico;
    }

    public static final IconsTable getInstance()
    {
        return SingletonHolder._instance;
    }

    private static class SingletonHolder
    {
        protected static final IconsTable _instance = new IconsTable();
    }
}