RFR: 8356047: [macos] jpackage produces confusing post- and pre- installation PKG scripts [v8]

[Alexey Semenyuk]

On Wed, 8 Oct 2025 01:36:03 GMT, Alexander Matveev <almatvee at openjdk.org> wrote:

>> src/jdk.jpackage/share/classes/jdk/jpackage/internal/OverridableResource.java line 237:
>> 
>>> 235:         Log.verbose(I18N.format("message.no-default-resource",
>>> 236:                 publicName, getPrintableCategory(), publicName));
>>> 237: 
>> 
>> I still believe this log message is misleading.
>
> `[18:34:04.625] No default package resource postinstall [PKG postinstall script] (add postinstall to the resource-dir to customize).`
> `[18:34:04.625] No default package resource preinstall [PKG preinstall script] (add preinstall to the resource-dir to customize).
> `
> This is example of log message. Do you have any suggestions on how to improve it?

This change adds the following log message:

[22:09:41.559] No default package resource null [script to run after application image is populated] (add null to the resource-dir to customize).

I can see it in PkgScriptsTest and in SimplePackageTest.

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PR Review Comment: https://git.openjdk.org/jdk/pull/25510#discussion_r2412335312