Ah, certainly not.  If you had changed the module name, my command line Maven 
build wouldn't work.  For your earlier question, the command line build has 
always worked.  I verified again just today that it works with 1.9.0.
F.

> On Jun 22, 2025, at 14:00, Frank <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?
> 
> 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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