<i18n dev> RFR: 8267587: Update java.util to use enhanced switch

Mon May 24 04:33:42 UTC 2021

On Mon, 24 May 2021 04:20:23 GMT, Tagir F. Valeev <tvaleev at openjdk.org> wrote:

> Inspired by PR#4088. Most of the changes are done automatically using IntelliJ IDEA refactoring. Some manual adjustments are also performed, including indentations, moving comments, extracting common cast out of switch expression branches, etc.
> 
> I also noticed that there are some switches having one branch only in JapaneseImperialCalendar.java. Probably it would be better to replace them with `if` statement?

src/java.base/share/classes/java/util/jar/JarFile.java line 201:

> 199:                 MULTI_RELEASE_FORCED = true;
> 200:             }
> 201:             default -> {

Here, explicit `case "true"` disappeared. Not sure if it's important to keep it.

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PR: https://git.openjdk.java.net/jdk/pull/4161