/*
 * Copyright (C) 1995, 1996 Systemics Ltd (http://www.systemics.com/)
 * All rights reserved.
 *
 */
package cryptix.pgp_examples;

import java.io.*;
import cryptix.pgp.*;

public final class KeyView
{
	public static final void
	main( String argv[] )
	{
		if ( argv.length < 1 )
		{
			System.out.println( "Usage: java KeyView keyring-name" );
			return;
		}
		try
		{
			InputStream in;
			System.out.println( "- contents of " + argv[0] + " -" );
			viewPackets( new DataInputStream( in = new FileInputStream( argv[0] ) ) );
			in.close();
		}
		catch( FileNotFoundException fnfe )
		{
			System.out.println( "File : " + argv[0] + " Not found." );
		}
		catch( Exception e )
		{
			e.printStackTrace( System.out );
		}
	}

	private static final void
	viewPackets( DataInputStream in )
	throws IOException
	{
		int i = 1;
		Packet pkt;
		while( ( pkt = PacketFactory.read( in ) ) != null )
		{
			System.out.println( "*- packet " + i++ + " : " + pkt.getClass().getName() );
			System.out.println( pkt );
		}
		System.out.println( "- Done -" );
	}
}