public CharSequence getHashAlgo()

in main/src/main/java/org/apache/james/jdkim/tagvalue/SignatureRecordTemplate.java [199:209]

• 11 lines of code
• 6 McCabe index (conditional complexity)

    public CharSequence getHashAlgo() {
        String a = getValue("a").toString();
        int pHyphen = a.indexOf('-');
        if (pHyphen == -1)
            throw new IllegalStateException("Invalid hash method: " + a);
        if (a.length() > pHyphen + 3 && a.charAt(pHyphen + 1) == 's'
                && a.charAt(pHyphen + 2) == 'h' && a.charAt(pHyphen + 3) == 'a') {
            return "sha-" + a.subSequence(pHyphen + 4, a.length());
        } else
            return a.subSequence(pHyphen + 1, a.length());
    }