RFR: 8358526: Clarify behavior of java.awt.HeadlessException constructed with no-args

[Alexey Ivanov]

On Wed, 18 Jun 2025 22:26:46 GMT, Phil Race <prr at openjdk.org> wrote:

> > Should each constructor specify how the message returned by `getMessage` is constructed instead of _directing to the specification of `getMessage` for details_?
> 
> 100% no. I am not wasting time on that. This whole spec. is getting revamped again in JDK 26 in very short order after this minimal fix is backported to JDK 25

I see, thank you for your clarification.

So, this is a minimal update to the specification to quickly address the problem with `null` vs. *empty* message, which is being backported to JDK 25; the specification for JDK 26 is going to be overhauled shortly.

Is my understanding correct now?

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PR Comment: https://git.openjdk.org/jdk/pull/25881#issuecomment-2987385598