Please review this PR which is a broad clean up of the DigitList class (used by Format classes in j.text).
This PR is intended to be a portion of a bigger change (split up to make reviewing easier). The main change combines related Rounding Mode logic in `shouldRoundUp()` - (_CEILING/FLOOR_, _HALF_UP/DOWN/EVEN_) Other changes include - Certain for loops can be replaced with cleaner syntax (E.g. for(;;), empty for loops) - Introduce overloaded `round(int)` - For use by Integer representations of DigitList - Introduce `non0AfterIndex(int)` - To reduce code duplication ------------- Commit messages: - Init Changes: https://git.openjdk.org/jdk/pull/15252/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=15252&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8314169 Stats: 166 lines in 1 file changed: 59 ins; 68 del; 39 mod Patch: https://git.openjdk.org/jdk/pull/15252.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/15252/head:pull/15252 PR: https://git.openjdk.org/jdk/pull/15252
