[SOLVED] Slick2D Question - Java-Gaming.org

Here's my code -

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package main;

import org.newdawn.slick.Animation;
import org.newdawn.slick.AppGameContainer;
import org.newdawn.slick.BasicGame;
import org.newdawn.slick.GameContainer;
import org.newdawn.slick.Graphics;
import org.newdawn.slick.Input;
import org.newdawn.slick.SlickException;
import org.newdawn.slick.SpriteSheet;
import org.newdawn.slick.tiled.TiledMap;

public class Game extends BasicGame {
   private float playerX = 320;
   private float playerY = 240;
   private TiledMap map;
   private Animation player;
   
   public static final int HEIGHT = 480;
   public static final int WIDTH = 640;
   

   public Game() {
      super("one class barebone game");
   }

   public void init(GameContainer container) throws SlickException {
      container.setVSync(true);
      SpriteSheet sheet = new SpriteSheet("data/karbonator.png", 32, 32);
      map = new TiledMap("data/map.tmx");
      player = new Animation();
      player.setAutoUpdate(true);
      for (int frame = 0; frame < 3; frame++) {
         player.addFrame(sheet.getSprite(frame, 0), 150);
      }
   }

   public void update(GameContainer container, int delta) {
      if (container.getInput().isKeyDown(Input.KEY_LEFT)) {
         playerX = playerX - 2;
      }
      if (container.getInput().isKeyDown(Input.KEY_RIGHT)) {
         playerX = playerX + 2;
      }
      if (container.getInput().isKeyDown(Input.KEY_UP)) {
         playerY = playerY - 2;
      }
      if (container.getInput().isKeyDown(Input.KEY_DOWN)) {
         playerY = playerY + 2;
      }
      if (container.getInput().isKeyDown(Input.KEY_ESCAPE)) {
         System.exit(0);
      }
   }

   public void render(GameContainer container, Graphics g) {
      map.render((int) -playerX, (int) -playerY);
      g.drawAnimation(player, WIDTH / 2, HEIGHT / 2);
   }

   public static void main(String[] argv) throws SlickException {
      AppGameContainer container = new AppGameContainer(new Game(), 640, 480, false);
      container.start();
   }
}

My question: What part of this code makes an FPS counter appear in the top left? Shocked

public static void main(String[] argv) throws SlickException {
AppGameContainer container = new AppGameContainer(new Game(), 640, 480, false);
container.setShowFPS(false);
container.start();
}