MyImage class

package bouncer;
import java.awt.Rectangle;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;
import javax.imageio.ImageIO;


//NOTE: This class requires BouncingImages.java

/* This class combines an image with a rectangle
 * which allows for easy movement and collision detection
 */
class MyImage extends Rectangle{
    //this gives it an x,y,width,height

    BufferedImage image;

    //these are the speeds of movement
    int dx=1;
    int dy=1;

    MyImage(String filename) {
        //load the image
        try {
            image = ImageIO.read(new File(filename));
        } catch (IOException e) {
            System.out.println("ERROR: image file \"" + filename + "\" not found");
            //e.printStackTrace();
            System.exit(0);
        }
        //image = (BufferedImage) new ImageIcon(filename).getImage();   Does not work with BufferedImage
        width = image.getWidth(null);
        height = image.getHeight(null);
    }

    void moveImage(){
        x += dx;
        y += dy;
        if (x < 0 && dx < 0) {
            x = 0;
            dx = -dx;
        }
        if (y < 0 && dy < 0) {
            y = 0;
            dy = -dy;
        }
        if(x + width > BouncingImages.WINW && dx > 0) {
            x = BouncingImages.WINW-width;
            dx = -dx;
        }
        if(y + height > BouncingImages.WINH && dy > 0) {
            y = BouncingImages.WINH-height;
            dy = -dy;
        }
    }
}