RFR: 8365086: CookieStore.getURIs() and get(URI) should return an immutable List [v3]

[Jaikiran Pai]

On Sat, 9 Aug 2025 12:07:00 GMT, Jaikiran Pai <jpai at openjdk.org> wrote:

>> Can I please get a review of this change which proposes to address the issue noted in https://bugs.openjdk.org/browse/JDK-8365086?
>> 
>> `java.net.CookieStore` has some APIs which return a `java.util.List`. These API are specified to return an immutable `List`. The JDK ships an implementation of the `CookieStore` - the `java.net.InMemoryCookieStore`. The implementations of the `getURIs()` and `get(URI)` methods  in the `InMemoryCookieStore` currently return a `List` which is modifiable.
>> 
>> The changes in this PR fix those two method to return an immutable `List` to match the specification. A new regression test has been introduced to reproduce the issue and verify the fix.
>> 
>> I think this may not require a CSR since this fixes the implementation to match the already existing specification in `CookieStore`. I will create one if anyone suggests we should.
>
> Jaikiran Pai has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Chen's review - verify List.set() fails too

Thank you all for the reviews.

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PR Comment: https://git.openjdk.org/jdk/pull/26698#issuecomment-3172355060