Good idea. :)

On Saturday, October 18, 2014 10:52:06 AM UTC-7, Jens wrote:
>
> We could store version information in any jar manifest file using 
> Implementation-* attributes:
>
> Manifest-Version: 1.0
> Ant-Version: Apache Ant 1.8.0
> Created-By: 1.6.0_20-b02 (Sun Microsystems Inc.)
> Implementation-Title: GWT User library / GWT Dev library / Elemental / ... 
> / ....
> Implementation-Version: 2.7.0
> Implementation-Vendor: gwtproject.org
>
> This can then be read in Java using 
> classFromJar.getPackage().getImplementation[Title | Version | Vendor](). If 
> all GWT jars would have that information you can choose whatever jar you 
> like most.
>
> -- J.
>

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