Hi,

I have feeling that you ( "we" :) ) could simply use single module and
define several executions of:

   1. maven-compiler-plugin for compilation
   2. maven-assembly-plugin to create JARs and attach them as additional
   project artifacts

But I never tried this.

On Thu, Jan 9, 2014 at 10:13 PM, Mirko Friedenhagen <mfriedenha...@gmail.com
> wrote:

> Hello,
>
> in the JaCoCo project (a Java code coverage library which uses a Java
> agent approach during runtime) we produce some false positives of
> uncovered code because of unreachable (e.g. private constructor of a
> util class) or synthetic java code (e.g. enum values()).
>
> As we inspect the class files only, we may not (or better do not want
> to) rely on parsing the source code for discovering such conditions.
> During some experiments we detected that different compilers (javac vs
> eclipse ecj) produce very different byte code in classes for the
> above. This might be the case for different versions of Sun/Oracle JDK
> or JDKs of other vendors as well. I already took a look at "Using
> Non-Javac Compilers" of the maven-compiler-plugin[1]
>
> Now my question:
> - What would be the best approach to produce JARs which contain class
> files of above mentioned false positives produced by the different
> compilers?
> - My first idea was to define a define a multi module project with a
> JAR module which will only produce a source jar, which will be
> unpacked as "generated-sources" in sibling modules which are then
> compiled by the different compilers.
>
> For additional ideas or caveats I would be grateful.
>
>
> Regards Mirko
> [0] https://github.com/jacoco/jacoco/wiki/FilteringOptions
> [1]
> http://maven.apache.org/plugins/maven-compiler-plugin/non-javac-compilers.html
> --
> http://illegalstateexception.blogspot.com/
> https://github.com/mfriedenhagen/ (http://osrc.dfm.io/mfriedenhagen)
> https://bitbucket.org/mfriedenhagen/
>
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-- 
Best regards,
Evgeny Mandrikov aka Godin <http://godin.net.ru>
http://twitter.com/_godin_

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