Hopefully you can create an m2e ticket and post a link to it here.

Ty,
Gary



On Sun, Jun 22, 2025, 18:50 Frank <software_fr...@runbox.com.invalid> wrote:

> BTW, Just opened the project in IntelliJ.  Maven POM is unchanged except
> to up the Commons CLI version to 1.9.0.  No problems with module detection.
> F.
>
> > On Jun 22, 2025, at 14:25, Gary Gregory <garydgreg...@gmail.com> wrote:
> >
> > On Sun, Jun 22, 2025 at 5:01 PM Frank <software_fr...@runbox.com.invalid
> <mailto:software_fr...@runbox.com.invalid>> wrote:
> >>
> >> I added your snapshot repo, changed my pom.xml and verified in Eclipse
> that I was truly using commons-cli-1.10.0-SNAPSHOT.jar.  Unfortunately, I
> still see the same problem.  org.apache.commons.cli is not recognized as a
> module.  I have no trouble believing that M2E is the culprit.  I've had to
> put other workarounds in place to avoid its limitations.  If Eclipse
> doesn't support some feature of Maven, M2E won't have it.
> >>
> >> In the jar, I can see a module-info.class, but the source does not
> provide it from a simple module-info.java and I don't know how the class is
> built.  Would you have changed the module name at any point?
> >
> > We use the Moditect Maven plugin to build the JPMS metadata through
> > the commons-parent POM and properties defined in that POM and in the
> > POM for CLI.
> >
> > Gary
> >
> >>
> >> Thanks again,
> >> Frank
> >>
> >>> On Jun 22, 2025, at 13:30, Gary Gregory <garydgreg...@gmail.com>
> wrote:
> >>>
> >>> Hm I think our OSGi tests don't run since we ported to JUnit 5.
> >>>
> >>> Gary
> >>>
> >>> On Sun, Jun 22, 2025 at 3:26 PM Gary Gregory <garydgreg...@gmail.com>
> wrote:
> >>>>
> >>>> Hello Frank,
> >>>>
> >>>> Are you saying that no matter what version of Commons CLI you use and
> >>>> then build from the command line with Maven, all is well?
> >>>>
> >>>> If the above is true, then this suggests one of two things: Something
> >>>> is wrong with M2E or something is wrong with the OSGi metadata in
> >>>> Commons CLI,
> >>>>
> >>>> I don't know if OSGi matters to M2E but you'd hope it wouldn't since
> >>>> most JARs out there don't have OSGi metadata.
> >>>>
> >>>> CLI 1.10.0-SNAPSHOT fixes this OSGi issue (see changes.xml):
> >>>>
> >>>>> Remove -nouses directive from maven-bundle-plugin. OSGi package
> imports now state 'uses' definitions for package imports, this doesn't
> affect JPMS (from org.apache.commons:commons-parent:80)
> >>>>
> >>>> I would test with a local build of git master or 1.10.0-SNAPSHOT from
> >>>> our snapshot Maven repository:
> >>>> https://repository.apache.org/content/repositories/snapshots/
> >>>>
> >>>> This would tell us if the OSGi fix above matters.
> >>>>
> >>>> You could also write a test and submit a PR that tests loading Commons
> >>>> CLI using OSGi in the same way as Commons Compress in the test package
> >>>> org.apache.commons.compress.osgi
> >>>>
> >>>> HTH,
> >>>> Gary
> >>>>
> >>>> On Sun, Jun 22, 2025 at 1:39 PM Frank <software_fr...@runbox.com.invalid>
> wrote:
> >>>>>
> >>>>> Hello,
> >>>>>
> >>>>> I have a Java project with a Maven build in which a module uses
> commons-cli.  With version 1.9.0, the Maven build works correctly from the
> command line, but Eclipse and VS Code give an error that
> org.apache.commons.cli cannot be resolved to a module.  The strange thing
> is that if I drop back to version 1.6.0, the error disappears.  The command
> line build and the IDE build both work.  Any version after that produces
> the issue.  Eclipse lists the commons-cli jar in the Maven dependencies for
> any version used and they are physically present in ~/.m2.  Adding it
> manually to the module path does not help.
> >>>>>
> >>>>> This is doubtless some problem buried in M2e, but I have not been
> able to resolve it for some time.  I'm wondering if you can provide any
> insight into what changed after 1.6.0 regarding the configuration as a Java
> 9+ module.  The error occurs when the system encounters 'requires
> transitive org.apache.commons.cli;' in module-info.java.
> >>>>>
> >>>>> The project is fully modularized and built with Java 21 and Maven
> 3.9+.
> >>>>>
> >>>>> Thanks in advance,
> >>>>> Frank
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> >>
> >>
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