<i18n dev> RFR: 8247781: Day periods support [v3]

[Stephen Colebourne]

On Fri, 30 Oct 2020 22:03:08 GMT, Naoto Sato <naoto at openjdk.org> wrote:

>> Hi,
>> 
>> Please review the changes for the subject issue. This is to enhance the java.time package to support day periods, such as "in the morning", defined in CLDR. It will add a new pattern character 'B' and its supporting builder method. The motivation and its spec are in this CSR:
>> 
>> https://bugs.openjdk.java.net/browse/JDK-8254629
>> 
>> Naoto
>
> Naoto Sato has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Fixed exception messages.

test/jdk/java/time/test/java/time/format/TestDateTimeFormatterBuilder.java line 656:

> 654:             {"h B", "11 at night", 23},
> 655:             {"h B", "3 at night", 3},
> 656:             {"h B", "11 in the morning", 11},

Need tests for "51 in the morning" (which should parse in LENIENT as "3 in the morning" plus 2 days, see how HOUR_OF_DAY=51 works in general.

Similar issue with HOUR_OF_AMPM=3 and AMPM_OF_DAY=4.

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PR: https://git.openjdk.java.net/jdk/pull/938