There are known issues that will be fixed in the next milestone. This problem in particular has already been fixed in [1]. The flatten plugin is still relevant, as the goal for maven 4.0 is to be compatible with maven 3 apart from the removal of things that have been deprecated since ages.
[1] https://github.com/apache/maven/pull/836 Le mar. 8 nov. 2022 à 07:11, Delany <delany.middle...@gmail.com> a écrit : > Hi. I noticed the vote passed for alpha-2, but I'm still getting this > issue. Can someone comment? > Is the flatten plugin still relevant in Maven 4? > > Thanks, > Delany > > On Thu, 20 Oct 2022 at 09:26, Delany <delany.middle...@gmail.com> wrote: > > > hi. I just changed .mvn/wrapper/maven-wrapper.properties to > > distributionUrl= > > > https://repository.apache.org/service/local/repositories/maven-1811/content/org/apache/maven/apache-maven/4.0.0-alpha-2/apache-maven-4.0.0-alpha-2-bin.zip > > > > The options now require an equals: --threads=1C, but the help page still > > shows a space: -T,--threads <arg> > > > > After fixing that it fails with > > [ERROR] Failed to execute goal > > org.codehaus.mojo:flatten-maven-plugin:1.3.0:flatten (flatten) on project > > maven-super: Execution flatten of goal > > org.codehaus.mojo:flatten-maven-plugin:1.3.0:flatten failed: An API > > incompatibility was encountered while executing > > org.codehaus.mojo:flatten-maven-plugin:1.3.0:flatten: > > java.lang.NoSuchMethodError: 'void > > > org.apache.maven.model.interpolation.MavenBuildTimestamp.<init>(java.util.Date, > > java.util.Properties)' > > [ERROR] ----------------------------------------------------- > > [ERROR] realm = plugin>org.codehaus.mojo:flatten-maven-plugin:1.3.0 > > [ERROR] strategy = > > org.codehaus.plexus.classworlds.strategy.SelfFirstStrategy > > [ERROR] urls[0] = > > > file:/home/sol/.m2/repository/org/codehaus/mojo/flatten-maven-plugin/1.3.0/flatten-maven-plugin-1.3.0.jar > > [ERROR] urls[1] = > > > file:/home/sol/.m2/repository/org/apache/maven/shared/maven-dependency-tree/3.2.0/maven-dependency-tree-3.2.0.jar > > [ERROR] urls[2] = > > > file:/home/sol/.m2/repository/org/codehaus/plexus/plexus-utils/3.4.2/plexus-utils-3.4.2.jar > > [ERROR] urls[3] = > > > file:/home/sol/.m2/repository/org/apache/maven/shared/maven-artifact-transfer/0.13.1/maven-artifact-transfer-0.13.1.jar > > [ERROR] urls[4] = > > > file:/home/sol/.m2/repository/javax/enterprise/cdi-api/1.0/cdi-api-1.0.jar > > [ERROR] urls[5] = > > > file:/home/sol/.m2/repository/javax/annotation/jsr250-api/1.0/jsr250-api-1.0.jar > > [ERROR] urls[6] = > > > file:/home/sol/.m2/repository/org/eclipse/sisu/org.eclipse.sisu.inject/0.3.0.M1/org.eclipse.sisu.inject-0.3.0.M1.jar > > [ERROR] urls[7] = > > > file:/home/sol/.m2/repository/org/sonatype/aether/aether-util/1.7/aether-util-1.7.jar > > [ERROR] urls[8] = > > > file:/home/sol/.m2/repository/org/sonatype/sisu/sisu-inject-bean/1.4.2/sisu-inject-bean-1.4.2.jar > > [ERROR] urls[9] = > > > file:/home/sol/.m2/repository/org/sonatype/sisu/sisu-guice/2.1.7/sisu-guice-2.1.7-noaop.jar > > [ERROR] urls[10] = > > > file:/home/sol/.m2/repository/org/codehaus/plexus/plexus-interpolation/1.14/plexus-interpolation-1.14.jar > > [ERROR] urls[11] = > > > file:/home/sol/.m2/repository/org/sonatype/plexus/plexus-sec-dispatcher/1.3/plexus-sec-dispatcher-1.3.jar > > [ERROR] urls[12] = > > > file:/home/sol/.m2/repository/org/sonatype/plexus/plexus-cipher/1.4/plexus-cipher-1.4.jar > > [ERROR] urls[13] = > > > file:/home/sol/.m2/repository/org/codehaus/plexus/plexus-component-annotations/2.0.0/plexus-component-annotations-2.0.0.jar > > [ERROR] urls[14] = > > > file:/home/sol/.m2/repository/org/apache/maven/shared/maven-common-artifact-filters/3.1.0/maven-common-artifact-filters-3.1.0.jar > > [ERROR] urls[15] = > > > file:/home/sol/.m2/repository/org/apache/maven/shared/maven-shared-utils/3.1.0/maven-shared-utils-3.1.0.jar > > [ERROR] urls[16] = > > > file:/home/sol/.m2/repository/commons-io/commons-io/2.11.0/commons-io-2.11.0.jar > > [ERROR] Number of foreign imports: 1 > > [ERROR] import: Entry[import from realm ClassRealm[maven.api, parent: > > null]] > > > > Regards, > > Delany > > > > On Sat, 15 Oct 2022 at 02:19, Guillaume Nodet <gno...@apache.org> wrote: > > > >> I've staged a release candidate at > >> https://repository.apache.org/content/repositories/maven-1811 > >> > >> The binaries are available at: > >> > >> > >> > https://repository.apache.org/service/local/repositories/maven-1811/content/org/apache/maven/apache-maven/4.0.0-alpha-2/ > >> > >> The tag is available at: > >> https://github.com/apache/maven/tree/maven-4.0.0-alpha-2 > >> > >> Please review and vote ! > >> > >> Cheers, > >> Guillaume Nodet > >> > > > -- ------------------------ Guillaume Nodet
