Integrated: 8343220: Add test cases to AppContentTest jpackage test

[Alexey Semenyuk]

On Thu, 23 Oct 2025 05:38:45 GMT, Alexey Semenyuk <asemenyuk at openjdk.org> wrote:

> - Update AppContentTest by adding new test cases as requested in the CR.
> - Fix uncovered issue in jpackage: if the same path in the app image is sourced from a file and a directory values of `--app-content` option, it bails out trying to replace the file with the directory and vice versa.

This pull request has now been integrated.

Changeset: d720a849
Author:    Alexey Semenyuk <asemenyuk at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/d720a8491b2556373b2686a129c306deefafd671
Stats:     721 lines in 4 files changed: 590 ins; 83 del; 48 mod

8343220: Add test cases to AppContentTest jpackage test

Reviewed-by: almatvee

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PR: https://git.openjdk.org/jdk/pull/27948