Thread: image does not load to .jar file after been compile

Hi, i have create a game call Ninjabomb.The game we work fine in compiler but when i compile into .jar, only empty jframe appears.Here i attach my image code

import java.awt.Component;
import java.awt.MediaTracker;
import java.awt.image.BufferedImage;
 
public class roleImageArray {
 
    MediaTracker _mt;
    BufferedImage _back[];
    BufferedImage _fire[];
    BufferedImage _play[];
    BufferedImage _playStart;
    BufferedImage _foemans[];
    BufferedImage _end[];
    BufferedImage _foemansNow;
    BufferedImage _bonus[];
    BufferedImage _bom;
    BufferedImage _bomb;
    BufferedImage _ray;
    BufferedImage _charred;
    BufferedImage _greatman;
    BufferedImage _greatman_bomb;
 
    public roleImageArray(Component canvas) {
        _back = new BufferedImage[6];
        _fire = new BufferedImage[5];
        _play = new BufferedImage[6];
        _foemans = new BufferedImage[20];
        _bonus = new BufferedImage[3];
        _bonus[0] = ImageUtils.loadImage("item_fire.png");
        _bonus[1] = ImageUtils.loadImage("item_bomb.png");
        _bonus[2] = ImageUtils.loadImage("item_greatman.png");
        _end = new BufferedImage[2];
        _end[0] = ImageUtils.loadImage("win.jpg");
        _end[1] = ImageUtils.loadImage("gameover.jpg");
        _back[0] = ImageUtils.loadImage("rock.png");
        _back[1] = ImageUtils.loadImage("wall.png");
        for (int i = 0; i < _fire.length; i++) {
            _fire[i] = ImageUtils.loadImage("fire.png");
        }
        _play[0] = ImageUtils.loadImage("player0.png");
        _play[1] = ImageUtils.loadImage("player1.png");
        _play[2] = ImageUtils.loadImage("player2.png");
        _play[3] = ImageUtils.loadImage("player3.png");
        _play[4] = ImageUtils.loadImage("player4.png");
        _play[5] = ImageUtils.loadImage("player5.png");
        _greatman = ImageUtils.loadImage("greatman.png");
        _greatman_bomb = ImageUtils.loadImage("greatman_bomb.png");
        _foemans[0] = ImageUtils.loadImage("beast0.png");
        _foemans[1] = ImageUtils.loadImage("beast1.png");
        _foemans[2] = ImageUtils.loadImage("beast2.png");
        _foemans[3] = ImageUtils.loadImage("beast3.png");
        _foemans[4] = ImageUtils.loadImage("beast4.png");
        _foemans[5] = ImageUtils.loadImage("beast5.png");
        _foemans[6] = ImageUtils.loadImage("beast6.png");
        _foemans[7] = ImageUtils.loadImage("beast7.png");
        _foemans[9] = ImageUtils.loadImage("beast9.png");
        _foemans[8] = ImageUtils.loadImage("beast8.png");
        _foemans[10] = ImageUtils.loadImage("beast10.png");
        _foemans[11] = ImageUtils.loadImage("beast11.png");
        _foemans[12] = ImageUtils.loadImage("beast12.png");
        _foemans[13] = ImageUtils.loadImage("beast13.png");
        _foemans[14] = ImageUtils.loadImage("beast14.png");
//		_foemans[12] = ImageUtils.loadImage("beast12.png");
        _bom = ImageUtils.loadImage("boom.png");
        _bomb = ImageUtils.loadImage("bomb.png");
        _ray = ImageUtils.loadImage("ray.png");
        _charred = ImageUtils.loadImage("charred.png");
        _mt = new MediaTracker(canvas);
        _mt.addImage(_end[0], 1);
        _mt.addImage(_end[1], 1);
        _mt.addImage(_back[0], 1);
        _mt.addImage(_back[1], 1);
        _mt.addImage(_playStart, 1);
        _mt.addImage(_foemans[1], 1);
        _mt.addImage(_bom, 1);
        _mt.addImage(_bomb, 1);
    }
 
    public BufferedImage[] getEnd() {
        return _end;
    }
 
    public BufferedImage[] getBack() {
        return _back;
    }
 
    public void setBack(BufferedImage[] back) {
        this._back = back;
    }
 
    public BufferedImage getBomb() {
        return _bomb;
    }
 
    public BufferedImage getRay() {
        return _ray;
    }
 
    public BufferedImage getCharred() {
        return _charred;
    }
 
    public void setBakuha(BufferedImage bomb) {
        this._bomb = bomb;
    }
 
    public BufferedImage getBom() {
        return _bom;
    }
 
    public void setBom(BufferedImage bom) {
        _bom = bom;
    }
 
    public BufferedImage[] getFire() {
        return _fire;
    }
 
    public BufferedImage getGreatman() {
        return _greatman;
    }
 
    public BufferedImage getGreatman_bomb() {
        return _greatman_bomb;
    }
 
    public void setFire(BufferedImage[] fire) {
        this._fire = fire;
    }
 
    public BufferedImage[] getBonus() {
        return _bonus;
    }
 
    public void setBonus(BufferedImage[] bonus) {
        _bonus = bonus;
    }
 
    public BufferedImage[] getFoemans() {
        return _foemans;
    }
 
    public void setFoemans(BufferedImage[] foemans) {
        this._foemans = foemans;
    }
 
    public BufferedImage getFoemansNow() {
        return _foemansNow;
    }
 
    public void setFoemansNow(BufferedImage foemansNow) {
        this._foemansNow = foemansNow;
    }
 
    public MediaTracker getMt() {
        return _mt;
    }
 
    public void setMt(MediaTracker mt) {
        this._mt = mt;
    }
 
    public BufferedImage[] getPlay() {
        return _play;
    }
 
    public void setPlay(BufferedImage[] play) {
        this._play = play;
    }
 
    public BufferedImage getPlayStart() {
        return _playStart;
    }
 
    public void setPlayStart(BufferedImage playStart) {
        this._playStart = playStart;
    }
}