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https://issues.apache.org/jira/browse/FELIX-2572?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12918154#action_12918154
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Richard S. Hall commented on FELIX-2572:
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I taken the attached example JRE metadata and used it to create the system 
bundle exports. The resulting framework still passed the OSGi CT, our internal 
tests, and the GlassFish test suite. So, it definitely seems like we could do 
this, we just have to decide if we should.

It could definitely help in situations where bundles are trying to provide 
alternative versions of JRE supplied packages. This situation currently causes 
lots of issues since to the resolver system bundle packages look completely 
unconstrained since they lack all "uses" constraints.

I am leaning in favor of adding this metadata. Thoughts?


> JRE system packages should include "uses" constraints
> -----------------------------------------------------
>
>                 Key: FELIX-2572
>                 URL: https://issues.apache.org/jira/browse/FELIX-2572
>             Project: Felix
>          Issue Type: Improvement
>          Components: Framework
>    Affects Versions: framework-3.0.2
>            Reporter: Richard S. Hall
>            Assignee: Richard S. Hall
>            Priority: Minor
>             Fix For: framework-3.2.0
>
>         Attachments: jre-package-linux.txt
>
>
> The framework is configured by default to export all JRE packages. Currently, 
> this doesn't include "uses" constraints, which can lead to resolutions that 
> result in execution-time issues (e.g., LinkageErrors) that are hard to 
> diagnose. If we include "uses" constraints on the system packages, then we 
> can avoid this. We should be able to use BND to generate this information.

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