Can I please get a review for this proposed fix for https://bugs.openjdk.java.net/browse/JDK-8262108?
As noted in a comment in that issue, the bug relates to the return value of `Calendar.getDisplayNames` for the `Calendar.AM_PM` field. The implementation has started returning invalid values for the `AM_PM` field after the "day period" support was added recently in the JDK as part of https://bugs.openjdk.java.net/browse/JDK-8262108. The commit here adds a check in the internal implementation of the display name handling logic, to special case the `AM_PM` field and properly convert the display name array indexes (which is an internal detail) to valid values that represent the `AM_PM` calendar field. The commit also has a new jtreg test case `CalendarDisplayNamesTest` reproduces this issue and verifies the fix. After this fix was introduced, I ran the test in `test/jdk/java/util/Calendar/` and that showed up a failure in an existing test case `NarrowNamesTest`. Looking at that test case, IMO, the current testing in that `NarrowNamesTest` is incorrect and is probably what hid this issue in the first place? To fix this, I have added an additional commit which updates this test case to properly test the `AM_PM` field values. ------------- Commit messages: - Fix test that now fails after fixing 8262108 - 8262108: SimpleDateFormat formatting broken for sq_MK Locale Changes: https://git.openjdk.java.net/jdk/pull/3463/files Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=3463&range=00 Issue: https://bugs.openjdk.java.net/browse/JDK-8262108 Stats: 117 lines in 3 files changed: 97 ins; 1 del; 19 mod Patch: https://git.openjdk.java.net/jdk/pull/3463.diff Fetch: git fetch https://git.openjdk.java.net/jdk pull/3463/head:pull/3463 PR: https://git.openjdk.java.net/jdk/pull/3463