public void build( final File directory) throws NoSuchAlgorithmException, IOException {
public String build( final File directory) throws NoSuchAlgorithmException, IOException {
	public void build( final File directory) throws NoSuchAlgorithmException, IOException {		final String rpm = format.getLead().getName() + "." + format.getLead().getArch().toString().toLowerCase() + ".rpm";		final File file = new File( directory, rpm);		if ( file.exists()) file.delete();		build( new RandomAccessFile( file, "rw").getChannel());	}