MessageDigest.getInstance(algorithm);
} catch (NoSuchAlgorithmException e) {
MalformedURLException t = new MalformedURLException(
"Message digest parameter algorithm is not found: " +
algorithm);
t.initCause(e);
throw t;
}
String digest = path.substring(equalsIndex + 1);
int comment = digest.indexOf(',');
if (comment >= 0) {