private Image theImage;
private AngelCodeFont font;

public HUD() {
    try {
        theImage = new Image("res/BerlinSans.png", false, Image.FILTER_NEAREST);
        font = new AngelCodeFont("res/BerlinSans.fnt", theImage);
    } catch (SlickException ex) {
        Logger.getLogger(HUD.class.getName()).log(Level.SEVERE, null, ex);
    }
}

public void write(int x, int y, String string) {
    font.drawString(x, y, string);
}