Calculations of Profits - Pug Tutorials

import java.awt.Graphics2D;
import java.text.DecimalFormat;

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 int costOfItem;
    private int itemsMade;
    private double gpGained;
    private double totalGpGained;

    // ONSTART() METHOD
    public final void onStart()
    {
        costOfItem = 500;
    }

    // ONLOOP() METHOD
    @Override
    public int onLoop() throws InterruptedException
    {
        itemsMade += 1;
        return 123;
    }

    // ONPAINT() METHOD
    public void onPaint(Graphics2D g)
      {
        Graphics2D gr = g;
        gpGained = itemsMade - costOfItem;
        totalGpGained = gpGained / 1000;
        DecimalFormat df = new DecimalFormat("#");
        g.drawString("" + df.format(totalGpGained) + " k", 295, 417);
      }

}