RFR: 8310683: Refactor StandardCharset/standard.java to use JUnit [v4]

[Naoto Sato]

On Fri, 23 Jun 2023 18:00:16 GMT, Justin Lu <jlu at openjdk.org> wrote:

>> Please review this PR which is apart of the migration of JDK tests to JUnit. Standard.java is refactored to use JUnit, and thus split up into the following tests.
>> 
>> - typeTest
>> - nameMethodTest
>> - forNameMethodTest
>> - charsetModifiersTest
>> - correctCharsetsTest
>> 
>>  Additionally all unused methods were removed.
>
> Justin Lu has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains five commits:
> 
>  - Merge branch 'pr/14599' of https://git.openjdk.org/jdk into JUnit-StandardCharsets
>  - Merge pr/14599
>  - Additional cleanup
>  - Refactor Standard.java to use JUnit + other cleanup
>  - Fix imports and update copyright year

test/jdk/java/nio/charset/StandardCharsets/Standard.java line 115:

> 113:     public void correctCharsetsTest() {
> 114:         // Grab the value from each Standard Charset field
> 115:         List<String> actualCharsets = Arrays.stream(StandardCharsets.class.getFields()).map(field -> {

Can `charsetFields()` be used here?

-------------

PR Review Comment: https://git.openjdk.org/jdk/pull/14621#discussion_r1240177911