import java.io.*;
import java.util.*;
import javax.imageio.*;
import javax.imageio.stream.*;
import javax.imageio.metadata.*;

public class JPEGMetadataTest {

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

    try {
      File f = new File(args[0]);
      ImageInputStream ios = ImageIO.createImageInputStream(f);
      Iterator readers = ImageIO.getImageReaders(ios);
      if (readers.hasNext()) {
        ImageReader reader = (ImageReader) readers.next();
        reader.setInput(ios, true);
        IIOMetadata metaData = reader.getImageMetadata(0);
      }
      System.out.println("That's it. Thanks for your attention");
    } catch (IOException ioe) {
      ioe.printStackTrace();
    }
  }
}