public void addFile( final CharSequence target, final File source) throws Exception { addFile( target, source, 0644);
public void addFile( final CharSequence target, final File source, final int mode) throws NoSuchAlgorithmException, IOException { files.addFile( new File( target.toString()), source, mode);
	public void addFile( final CharSequence target, final File source) throws Exception {		addFile( target, source, 0644);	}