On Tue, 1 Oct 2024 21:46:44 GMT, Justin Lu <j...@openjdk.org> wrote:

> Please review this PR which modifies a suspicious check in the fallback of 
> `Locale.getDisplayName(Locale inLocale)`.
> 
> As a fallback, a hard coded pattern is used. The previous code outputted the 
> qualifiers if the `displayNames` array had length greater than 2. Just a few 
> lines above, the array is initialized with a length of 3 and so the check is 
> pointless.
> 
> It would be better, if replaced with a null check for the last element of the 
> `displayNames` array, as that element may be null if there are no qualifiers. 
> See L2317 ,
> 
> `qualifierNames.length != 0 ? formatList(qualifierNames, 
> listCompositionPattern) : null`
> 
> For example, now a fallback (with no qualifiers) might look like: `German` 
> instead of `German (null)`.
> But will remain the same (with qualifiers): `German (Germany)`.

This pull request has now been integrated.

Changeset: 49c7148d
Author:    Justin Lu <j...@openjdk.org>
URL:       
https://git.openjdk.org/jdk/commit/49c7148d3770c1ba2cd291f7b55ad471577ee151
Stats:     6 lines in 1 file changed: 0 ins; 1 del; 5 mod

8341366: Suspicious check in Locale.getDisplayName(Locale inLocale)

Reviewed-by: naoto

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

PR: https://git.openjdk.org/jdk/pull/21298

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