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Re: [m2e-users] m2e duplicate entires inside JAR crash jarsigner

In my experience, you get this behaviour if you don't do mvn clean package.

/Andreas

On 8 August 2012 08:06,  <myron0815@xxxxxxx> wrote:
> Hi List.
>
> I recently updated my Eclipse to Juno (+wtp), with newest m2e plugin 1.1.0. But there i encountered following bug (didn't see that in 1.0?)
>
> Packaging in m2e creates duplicate entries in JAR file -> jarsigner will fail. Executing in command line (outside eclipse) works fine.
> https://github.com/sonatype/m2eclipse-extras/issues/9
>
>
> I know its the d*mn zip standard to have the possibility of same name in same directory (you even cant extract this on any filesystem), but..
> Is there any Solution for this yet?
> Could we "fix" that maybe in the maven-jar-plugin, overwriting existing files?
> Should there be a "hack" in the jarsigner plugin?
> Or when/why exactly does m2e that?
>
> Is there any ETA on this?
> My company relies on jarsigner... and if more and more people upgrade their plugins.... awww
>
>
> This are the 2 generated files:
>> \target\classes\META-INF\maven\com.myCompany\myProject\pom.properties
>> #Generated by Maven Integration for Eclipse
>> #Tue Aug 07 16:49:19 CEST 2012
>> version=1.0.0-SNAPSHOT
>> groupId=com.mycompany
>> m2e.projectName=myProject
>> m2e.projectLocation=C\:\\Users\\myron\\workspace_juno\\myProject
>> artifactId=myProject
>>
>> \target\maven-archiver\pom.properties
>> #Generated by Maven
>> #Tue Aug 07 16:48:48 CEST 2012
>> version=1.0.0-SNAPSHOT
>> groupId=com.mycompany
>> artifactId=myProject
> Resulting in 2 pom.properties|xml in META-INF inside JAR
>
> TIA,
> Myron
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