RFR: JDK-8294427 - Check boxes and radio buttons have rendering issues on Windows in High DPI env [v2]

[Alexey Ivanov]

On Tue, 16 May 2023 06:49:37 GMT, Andrey Turbanov <aturbanov at openjdk.org> wrote:

>> Rajat Mahajan has updated the pull request incrementally with two additional commits since the last revision:
>> 
>>  - code cleanup as per suggestions from reviewers
>>  - code cleanup from suggestions in code review
>
> src/java.desktop/windows/classes/sun/awt/windows/ThemeReader.java line 104:
> 
>> 102:             }
>> 103: 
>> 104:             if (dpiAwareWidgetToTheme.get(dpi) != null) {
> 
> use computeIfAbsent

Yes, [`computeIfAbsent`](https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/Map.html#computeIfAbsent(K,java.util.function.Function)) could simplify the code.

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PR Review Comment: https://git.openjdk.org/jdk/pull/13701#discussion_r1194944245