import java.awt.image.BufferedImage;
import java.awt.Image;
import java.io.File;
import java.io.IOException;
import java.util.Iterator;
import javax.imageio.ImageIO;
import javax.imageio.ImageReader;
import javax.imageio.event.IIOReadProgressListener;
import javax.imageio.stream.ImageInputStream;
import javax.swing.ImageIcon;
import javax.swing.JFrame;
import javax.swing.JLabel;

public class ImageReaderTest5 extends ImageReaderTest1 {
    public ImageReaderTest5(String filename) {
        super(filename);
    }

    protected Image readImage(String filename) {
        Iterator readers = ImageIO.getImageReadersBySuffix(getSuffix(filename));
        
        if (readers.hasNext()) {
            ImageReader reader = (ImageReader)readers.next();
            reader.addIIOReadProgressListener(new ReadProgressDialog());

            try {
                ImageInputStream stream = ImageIO.createImageInputStream(new File(filename));
                reader.setInput(stream);

                Image image = reader.read(0);
                reader.dispose();

                return image;
            } catch (IOException ex) {
                ex.printStackTrace();
            }
        }

        return null;
    }

    public static void main(String[] args) {
        if (args.length == 1) {
            new ImageReaderTest5(args[0]);
        } else {
            System.out.println("Usage: java ImageReaderTest5 <filename>");
        }
    }
}