public static void encodeFileToFile( String infile, String outfile )
    throws java.io.IOException {
        
        String encoded = Base64.encodeFromFile( infile );
        java.io.OutputStream out = null;
        try{
            out = new java.io.BufferedOutputStream(
                  new java.io.FileOutputStream( outfile ) );
            out.write( encoded.getBytes("US-ASCII") ); // Strict, 7-bit output.
        }   // end try
        catch( java.io.IOException e ) {
            throw e; // Catch and release to execute finally{}
        }   // end catch
        finally {
            try { out.close(); }
            catch( Exception ex ){}
        }   // end finally    
    }   // end encodeFileToFile