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https://issues.apache.org/jira/browse/SHIRO-744?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17106143#comment-17106143
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Francois Papon commented on SHIRO-744:
--------------------------------------

Thanks! I will test with the 2.0.0-SNAPSHOT to see if it's fixed.

I'll keep you posted ;)

> Overlapping classes cause warnings when shading.
> ------------------------------------------------
>
>                 Key: SHIRO-744
>                 URL: https://issues.apache.org/jira/browse/SHIRO-744
>             Project: Shiro
>          Issue Type: Bug
>            Reporter: Andy Seaborne
>            Assignee: Francois Papon
>            Priority: Major
>             Fix For: 2.0.0
>
>
> Project has dependecny on shiro-core and shiro-web, no other shiro artifacts.
> When shading (maven plugin) the project WARNING's are emitted:
> {noformat}
> [WARNING] shiro-crypto-hash-1.5.1.jar, shiro-core-1.5.1.jar define 24 
> overlapping classes: 
> [WARNING]   - org.apache.shiro.crypto.hash.format.ProvidedHashFormat
> [WARNING]   - org.apache.shiro.crypto.hash.format.HexFormat
> [WARNING]   - org.apache.shiro.crypto.hash.Sha1Hash
> [WARNING]   - org.apache.shiro.crypto.hash.Md2Hash
> [WARNING]   - org.apache.shiro.crypto.hash.ConfigurableHashService
> [WARNING]   - org.apache.shiro.crypto.hash.HashRequest
> [WARNING]   - org.apache.shiro.crypto.hash.format.Shiro1CryptFormat
> [WARNING]   - org.apache.shiro.crypto.hash.format.HashFormat
> [WARNING]   - org.apache.shiro.crypto.hash.Sha256Hash
> [WARNING]   - org.apache.shiro.crypto.hash.format.DefaultHashFormatFactory
> [WARNING]   - 14 more...
> {noformat}
> and a 3 way one:
> {noformat}
> [WARNING] shiro-config-ogdl-1.5.1.jar, shiro-config-core-1.5.1.jar, 
> shiro-core-1.5.1.jar define 5 overlapping classes: 
> [WARNING]   - org.apache.shiro.config.Ini$1
> [WARNING]   - org.apache.shiro.config.Ini$Section
> [WARNING]   - org.apache.shiro.config.ResourceConfigurable
> [WARNING]   - org.apache.shiro.config.Ini
> [WARNING]   - org.apache.shiro.config.ConfigurationException
> {noformat}
> Looking in the jars, indeed both shiro-crypto-hash-1.5.1.jar, 
> shiro-core-1.5.1.jar have the same classes. It is as if shiro artifacts 
> include parts of shiro-core that they use.



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