RFR: 1838: better error message when download fails [v3]

Thu Mar 16 20:56:43 UTC 2023

On Thu, 16 Mar 2023 20:49:52 GMT, Zhao Song <zsong at openjdk.org> wrote:

>> Sometimes, users may want to run jcheck locally before creating PRs. However, Oracle employees who are connected to the Oracle VPN and have not set the https_proxy environment variable may encounter a "connect exception" error. 
>> In this patch, we will provide users with more information in the case of a "connect exception" error while running jcheck.
>
> Zhao Song has updated the pull request incrementally with one additional commit since the last revision:
> 
>   fix a problem

Marked as reviewed by erikj (Lead).

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PR Review: https://git.openjdk.org/skara/pull/1486#pullrequestreview-1344698126