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  • digest ';' ALGORITHM ';' FILE
    Macro

    Get a digest of a file

    static final String _digestHelp = "${digest;<algo>;<in>}, get a digest (e.g. MD5, SHA-256) of a file";
    
    /**
     * Get a digest of a file.
     *
     * @throws NoSuchAlgorithmException
     * @throws IOException
     */
    public String _digest(String... args) throws NoSuchAlgorithmException, IOException {
        verifyCommand(args, _digestHelp, null, 3, 3);
    
        MessageDigest digester = MessageDigest.getInstance(args[1]);
        File f = domain.getFile(args[2]);
        IO.copy(f, digester);
        byte[] digest = digester.digest();
        return Hex.toHexString(digest);
    }
    
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