RFR: 7903604: Provide Build.java to (eventually) replace `build.sh`

[Jonathan Gibbons]

On Thu, 11 Apr 2024 16:04:39 GMT, Jonathan Gibbons <jjg at openjdk.org> wrote:

>> make/Build.java line 32:
>> 
>>> 30: #
>>> 31: # The program can be executed directly as a single source-file program
>>> 32: # by the Java launcher, using JDK 12 or later.
>> 
>> Just curious... why JDK 12?  I presume there's a goal to use the oldest release possible and there's a feature you need in 12?
>
> IIRC, it was rounding up from a bug fix required in a JDK 11 update.

I'll investigate the current requirements.

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PR Review Comment: https://git.openjdk.org/jtreg/pull/177#discussion_r1561275317