import java.net.*;
import java.io.*;

public class CryptExample { 
	public static void main( String argv[] ) throws Exception {

		URL url = new URL("crypt:rot13://flatland/~pat/foo.txt");
		BufferedReader bin = new BufferedReader ( 
			new InputStreamReader( url.openStream(), "8859_1" ) );
		String line;
		while ( (line = bin.readLine()) != null ) 
			System.out.println( line );
	}
}