[jira] [Commented] (MINVOKER-274) Use Groovy 3.x to prevent Java9+ warnings about Groovy 2.x using illegal reflection

["Sylwester Lachiewicz (Jira)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/MINVOKER-274?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17277470#comment-17277470 ] 

Sylwester Lachiewicz commented on MINVOKER-274:
-----------------------------------------------

Maybe we can create an additional profile for Java 8 and overwrite the version of Groove there? or this wrong direction? 

> Use Groovy 3.x to prevent Java9+ warnings about Groovy 2.x using illegal reflection
> -----------------------------------------------------------------------------------
>
>                 Key: MINVOKER-274
>                 URL: https://issues.apache.org/jira/browse/MINVOKER-274
>             Project: Maven Invoker Plugin
>          Issue Type: Improvement
>         Environment: JDK9+
>            Reporter: Bertrand Martin
>            Priority: Major
>              Labels: Java8
>
> h1. Problem
> Running integration tests with *maven-invoker-plugin* in JDK with version >= 9 (incl. OpenJDK 11, 14, 15, etc.) will generate these un-aesthetic messages:
> {noformat}
> [INFO] run post-build script verify.groovy
> WARNING: An illegal reflective access operation has occurred
> WARNING: Illegal reflective access by org.codehaus.groovy.reflection.CachedClass (file:/d:/Dev2/maven/repository/org/codehaus/groovy/groovy-all/2.4.8/groovy-all-2.4.8.jar) to method java.lang.Object.clone()
> WARNING: Please consider reporting this to the maintainers of org.codehaus.groovy.reflection.CachedClass
> WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
> WARNING: All illegal access operations will be denied in a future release
> {noformat}
> h1. Specification
> Use Groovy 3.x which solved all illegal accesses that were in 2.x.
> Most current version is:
> {code:xml}
>     <groupId>org.codehaus.groovy</groupId>
>     <artifactId>groovy-all</artifactId>
>     <version>3.0.7</version>
>     <type>pom</type>
> </dependency>
> {code}



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