RFR: 8343791: Socket.connect API should document whether the socket will be closed when hostname resolution fails or another error occurs [v22]

[Volkan Yazıcı]

On Thu, 28 Nov 2024 16:20:58 GMT, Alan Bateman <alanb at openjdk.org> wrote:

>>> I checked the socket adaptor and there is needed a bug here. SocketChannel throws AlreadyConnectedException and the socket adaptor should map that to SocketException("already connected"). It doesn't do that so we should fix it.
>> 
>> @AlanBateman, I presume you want me to fix that mapping in a separate JBS+PR, right?
>
> If Daniel is okay with it, then it might be easier to fix it here as part of this PR because the changes to add the mapping are touching exactly the focus of this PR, and the new test is testing the condition that exposes this.

@AlanBateman, I've updated `Net` and `ConnectFailTest`. Would you mind checking them, please? (In the meantime, I will start a `tier1..3` run and update the CSR.)

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PR Review Comment: https://git.openjdk.org/jdk/pull/22160#discussion_r1863188789