Vad är fel me koden?

package laboration5;

import javax.swing.ImageIcon;
public class MovingImage1 {
private ImageIcon image;
private int x;
private int y;
private PaintWindow window = new PaintWindow();
public void init(ImageIcon image, int x, int y) {
this.image = image;
this.x = x;
this.y = y;
show();
}
public void setLocation(int x, int y) {
this.x = x;
this.y = y;
show();
}

public void show() {
window.showImage(image,x,y);
}

}

class PaintWindow {

    public static void pause(int i) {

    }

    void showImage(ImageIcon image, int x, int y) {
}
}


____________

package laboration5;
import javax.swing.ImageIcon;

public class MovingImage1Test {

    public void action1() {

        ImageIcon image = new ImageIcon("C:/bilder/lil-wayne-tattos.jpg");
        MovingImage1 mi = new MovingImage1();

        mi.init(image,120,250);
        PaintWindow.pause(200);
        mi.setLocation(120, 220);
        PaintWindow.pause(350);
        mi.setLocation(140, 200);
        PaintWindow.pause(300);
        mi.setLocation(160, 220);
        PaintWindow.pause(300);
        mi.setLocation(160, 200);
        PaintWindow.pause(300);
        mi.setLocation(200, 220);
        PaintWindow.pause(300);
        mi.setLocation(220, 200);
        PaintWindow.pause(3500);
        mi.setLocation(240, 220);
        PaintWindow.pause(1000);
        PaintWindow.pause(2000);
        mi.show();
    }

    public static void main(String[] args) {
        MovingImage1Test tmi = new MovingImage1Test();
        tmi.action1();
    }
}