RFR: 7065228: To interpret case-insensitive string locale independently

[Daniel Jeliński]

On Tue, 16 May 2023 10:38:52 GMT, Darragh Clarke <duke at openjdk.org> wrote:

> Updated instances of `toLowerCase` and `toUpperCase` in several net and io files to specify `Locale.ROOT` to ensure that case conversion issues don't occur,
> 
> I didn't add any new tests but ran tier 1-3 with no issues

src/java.base/share/classes/sun/net/www/protocol/http/DigestAuthentication.java line 516:

> 514: 
> 515:         if (nccount != -1) {
> 516:             ncstring = Integer.toHexString (nccount).toLowerCase(Locale.ROOT);

Suggestion:

            ncstring = Integer.toHexString(nccount);

`toHexString` returns lowercase string

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PR Review Comment: https://git.openjdk.org/jdk/pull/14006#discussion_r1196296029