Integrated: 8315968: Move java.util.Digits to jdk.internal.util and refactor to reduce duplication

[温绍锦]

On Sun, 10 Sep 2023 16:15:01 GMT, 温绍锦 <duke at openjdk.org> wrote:

> java.util.DecimalDigits::DIGITS and java.lang.StringLatin1.PACKED_DIGITS are duplicates, We need to move java.util.Digits/OctalDigits/DecimalDigits/HexDigits to the jdk.internal.util package, and modify these classes to public class, so that classes in other packages can also access them.
> 
> DecimalDigits::DIGITS provides a new digitPair static method, used to replace StringLatin1.PACKED_DIGITS access.
> 
> In order to be consistent with the original StringLatin1.PACKED_DIGITS, OctalDigits::DIGITS and DecimalDigits::DIGITS are modified to little-endian. HexDigits::DIGITS will also be modified after PR #14745 is merged.
> 
> These changes will be used by PR #15658 #15555

This pull request has now been integrated.

Changeset: e0845163
Author:    shaojin.wensj <shaojin.wensj at alibaba-inc.com>
Committer: Claes Redestad <redestad at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/e0845163aa57cc8f68b11e1a553885676358f2a6
Stats:     530 lines in 10 files changed: 257 ins; 260 del; 13 mod

8315968: Move java.util.Digits to jdk.internal.util and refactor to reduce duplication

Reviewed-by: rriggs, liach, redestad

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PR: https://git.openjdk.org/jdk/pull/15651