Hello everyone! 2 days ago I encountered a weird issue with maven-resolver 1.9.2 running with MAven 3.8.6 (also checked with 3.8.7, same error) and Zulu 17. The error is as follows
``` [ERROR] [nexus2] Exception in thread "main" java.lang.AbstractMethodError: Receiver class org.eclipse.aether.internal.impl.Maven2RepositoryLayoutFactory$Maven2RepositoryLayoutEx does not define or inherit an implementation of the resolved method 'abstract java.util.List getChecksumAlgorithmFactories()' of interface org.eclipse.aether.spi.connector.layout.RepositoryLayout. at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get(BasicRepositoryConnector.java:220) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads(DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve(DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts(DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact(DefaultArtifactResolver.java:207) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.resolveArtifact(DefaultRepositorySystem.java:262) at org.apache.maven.project.ProjectModelResolver.resolveModel(ProjectModelResolver.java:192) at org.apache.maven.model.building.DefaultModelBuilder.importDependencyManagement(DefaultModelBuilder.java:1347) at org.apache.maven.model.building.DefaultModelBuilder.build(DefaultModelBuilder.java:544) at org.apache.maven.model.building.DefaultModelBuilder.build(DefaultModelBuilder.java:454) at org.apache.maven.model.building.DefaultModelBuilder.build(DefaultModelBuilder.java:267) at org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:173) at org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:124) at org.kordamp.maven.checker.cli.internal.PomParser.createMavenProject(PomParser.java:99) at org.kordamp.maven.checker.cli.internal.PomParser.createMavenProject(PomParser.java:66) at org.kordamp.maven.checker.cli.CheckMavenCentral.execute(CheckMavenCentral.java:45) at org.kordamp.maven.checker.cli.AbstractCommand.call(AbstractCommand.java:99) at org.kordamp.maven.checker.cli.CheckMavenCentral.call(CheckMavenCentral.java:30) at org.kordamp.maven.checker.cli.AbstractCommand.call(AbstractCommand.java:33) at picocli.CommandLine.executeUserObject(CommandLine.java:2041) at picocli.CommandLine.access$1500(CommandLine.java:148) at picocli.CommandLine$RunLast.executeUserObjectOfLastSubcommandWithSameParent(CommandLine.java:2461) at picocli.CommandLine$RunLast.handle(CommandLine.java:2453) at picocli.CommandLine$RunLast.handle(CommandLine.java:2415) at picocli.CommandLine$AbstractParseResultHandler.execute(CommandLine.java:2273) at picocli.CommandLine$RunLast.execute(CommandLine.java:2417) at picocli.CommandLine.execute(CommandLine.java:2170) at org.kordamp.maven.checker.cli.Main.execute(Main.java:69) at org.kordamp.maven.checker.cli.Main.run(Main.java:55) at org.kordamp.maven.checker.cli.Main.main(Main.java:47) ``` More details can be found here https://github.com/jreleaser/jreleaser/issues/1149 In this case pomchecker is run as a CLI tool, with Maven 3.8.7 APIs bundled in. I'm able to successfully run the tool with Java 11 on other projects. Just wanted to see if anyone has seen a similar thing happening before raising an issue at https://issues.apache.org/jira/projects/MRESOLVER/ I'm aware that resolver 1.9.3 didn't go through and that another release may be coming soon. Cheers, Andres ------------------------------------------- Java Champion; Groovy Enthusiast https://andresalmiray.com https://www.linkedin.com/in/aalmiray -- What goes up, must come down. Ask any system administrator. There are 10 types of people in the world: Those who understand binary, and those who don't. To understand recursion, we must first understand recursion.