Time Till Next Level - Pug Tutorials

import java.awt.Graphics2D;
import java.util.concurrent.TimeUnit;

import org.osbot.rs07.api.ui.Skill;
import org.osbot.rs07.script.Script;
import org.osbot.rs07.script.ScriptManifest;


@ScriptManifest(name="ExampleScript", author="author", info="1.0", logo="", version=1.0D)
public final class paintScript
  extends Script
{

    // PAINT VARIABLE DECLARATIONS
    private long timeBegan;
    private int xpGained;
    private int xpPerHour;
    private int currentXp;
    private int currentLevel;
    private int beginningXp;
    private double nextLevelXp;
    private long timeTNL;
    private double xpTillNextLevel;

      final int[] XP_TABLE =
          {
              0, 0, 83, 174, 276, 388, 512, 650, 801, 969, 1154,
              1358, 1584, 1833, 2107, 2411, 2746, 3115, 3523, 3973, 4470, 5018,
              5624, 6291, 7028, 7842, 8740, 9730, 10824, 12031, 13363, 14833,
              16456, 18247, 20224, 22406, 24815, 27473, 30408, 33648, 37224,
              41171, 45529, 50339, 55649, 61512, 67983, 75127, 83014, 91721,
              101333, 111945, 123660, 136594, 150872, 166636, 184040, 203254,
              224466, 247886, 273742, 302288, 333804, 368599, 407015, 449428,
              496254, 547953, 605032, 668051, 737627, 814445, 899257, 992895,
              1096278, 1210421, 1336443, 1475581, 1629200, 1798808, 1986068,
              2192818, 2421087, 2673114, 2951373, 3258594, 3597792, 3972294,
              4385776, 4842295, 5346332, 5902831, 6517253, 7195629, 7944614,
              8771558, 9684577, 10692629, 11805606, 13034431, 200000000
          };

    // ONSTART() METHOD
    public final void onStart()
    {
        timeBegan = System.currentTimeMillis();
        beginningXp = skills.getExperience(Skill.RUNECRAFTING);
        timeTNL = 0;
    }

    // ONLOOP() METHOD
    @Override
    public int onLoop() throws InterruptedException
    {

        return 123;
    }

    // ONPAINT() METHOD
    public void onPaint(Graphics2D g)
      {
        currentXp = skills.getExperience(Skill.RUNECRAFTING);
        currentLevel = skills.getStatic(Skill.RUNECRAFTING);
        xpGained = currentXp - beginningXp;
        xpPerHour = (int)( xpGained / ((System.currentTimeMillis() - this.timeBegan) / 3600000.0D));
        nextLevelXp = XP_TABLE[currentLevel + 1];
        xpTillNextLevel = nextLevelXp - currentXp;
        if (xpGained >= 1)
        {
            timeTNL = (long) ((xpTillNextLevel / xpPerHour) * 3600000);
        }

        g.drawString("" + ft(timeTNL), 400, 442);
      }

    private String ft(long duration)
    {
        String res = "";
        long days = TimeUnit.MILLISECONDS.toDays(duration);
        long hours = TimeUnit.MILLISECONDS.toHours(duration)
        - TimeUnit.DAYS.toHours(TimeUnit.MILLISECONDS.toDays(duration));
        long minutes = TimeUnit.MILLISECONDS.toMinutes(duration)
        - TimeUnit.HOURS.toMinutes(TimeUnit.MILLISECONDS
        .toHours(duration));
        long seconds = TimeUnit.MILLISECONDS.toSeconds(duration)
        - TimeUnit.MINUTES.toSeconds(TimeUnit.MILLISECONDS
        .toMinutes(duration));
        if (days == 0) {
        res = (hours + ":" + minutes + ":" + seconds);
        } else {
        res = (days + ":" + hours + ":" + minutes + ":" + seconds);
        }
        return res;
    }

}