RFR: 8378344: Refactor test/jdk/java/net/httpclient/*.java TestNG tests to JUnit [v3]

[Volkan Yazici]

On Tue, 24 Feb 2026 11:57:17 GMT, Daniel Fuchs <dfuchs at openjdk.org> wrote:

>> TestNG tests directly located in test/jdk/java/net/httpclient/ are refactored to use JUnit.
>> 
>> This is a mostly mechanical change - though I fixed some compiker warnings along teh way.
>> 
>> Test only.
>
> Daniel Fuchs has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Review feedback: introduce actual/expected

Marked as reviewed by vyazici (Reviewer).

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PR Review: https://git.openjdk.org/jdk/pull/29850#pullrequestreview-3847561238