I think that you aren't supposed to include gwt-dev.jar in any classpath
(frontend or backend). It is required for compilation and super-dev mode.
I can understand the infighting with eclipse settings though and I
sympathize...
Vassilis
On Thu, Oct 24, 2024 at 7:43 PM Bob Lacatena <[email protected]> wrote:
> I've been working on a project for a while (posted a related problem some
> time back) to convert our massively complex software from Java 8 to Java 17.
>
> Almost everything is done, but a recurring problem, one that just reared
> its head again this morning, as to do with jar conflicts. [I am so angry
> with the Java architects for "fixing" the version problem in such an
> intractable, unmanageable way...]
>
> The problem occurs when another jar (in this case gwt-dev.jar) embeds
> other class files (in this case org.apache.commons.io) that are otherwise
> used in our software.
>
> Some questions:
>
> 1) What version of commons-io is it within gwt-dev.jar?
> 2) Is it all of the classes, or only the classes needed/referenced by
> gwt-dev code?
> 3) Has anyone else had this problem and found a good solution?
>
> Approaches I am going to try are:
>
> 1) Match our commons IO version to the one in gwt-dev (this bothers me,
> because there may be a lot of recoding on my end) and remove the commons-io
> jar from our classpath.
> 2) If that doesn't work, then also rebuild the gwt-dev jar without the
> commons-io (this won't work until I match our commons IO version to the one
> gwt-dev.jar embeds).
> 3) Beg you to solve this problem for me somehow.
>
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Vassilis Virvilis
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