/**************************************************************************
/* This class dumps image meta-information.
/*
/* Copyright (c) 2006 by Bernhard Bablok (mail@bablokb.de)
/*
/* This program is free software; you can redistribute it and/or modify
/* it under the terms of the GNU General Public License as published
/* by  the Free Software Foundation; either version 2 of the License or
/* (at your option) any later version.
/*
/* This program is distributed in the hope that it will be useful, but
/* WITHOUT ANY WARRANTY; without even the implied warranty of
/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
/* GNU General Public License for more details.
/*
/* You should have received a copy of the GNU General Public License
/* along with this program; see the file COPYING.  If not, write to
/* the Free Software Foundation Inc., 59 Temple Place - Suite 330,
/* Boston, MA  02111-1307 USA
/**************************************************************************/

import java.io.*;
import java.util.*;

import com.drew.imaging.jpeg.*;
import com.drew.metadata.*;

/**
   This class dumps image meta-information.

   @version $Revision: 1.1 $
   @author  $Author: bablokb $
*/

public class PrintMeta2 extends PrintMeta {

  //////////////////////////////////////////////////////////////////////////////

  /**
     Constructor.
  */

  public PrintMeta2() {
  }

  //////////////////////////////////////////////////////////////////////////////

  /**
     Dump meta-data of a file to standard output.
  */

  public void dump(File f) throws Exception {
    Metadata metadata = JpegMetadataReader.readMetadata(f);
    Iterator directories = metadata.getDirectoryIterator();
    while (directories.hasNext()) {
      Directory directory = (Directory)directories.next();
      Iterator tags = directory.getTagIterator();
      while (tags.hasNext()) {
        Tag tag = (Tag) tags.next();
	System.out.println(tag);
      }
    }
  }

  //////////////////////////////////////////////////////////////////////////////

  /**
     Main method. Pass files as arguments.
  */

  public static void main(String[] args) {
    if (args.length < 1) {
      System.out.println("usage: java " +
                                   PrintMeta2.class.getName() + " file [...]");
      System.exit(3);
    }

    try {
      PrintMeta2 printer = new PrintMeta2();
      printer.processImages(args);
    } catch (Exception e) {
      e.printStackTrace();
    }
  }
}