4.0.0 cc.neckbeard JavaVersion 2.0.0 jar ${project.groupId}:${project.artifactId} This is a Hello World project. If this is on Maven Central, I managed to deploy it using Java 16. https://github.com/nothub/JavaVersion 16 ${java.version} ${java.version} UTF-8 MIT License https://www.opensource.org/licenses/mit-license.php hub nothub nothub@posteo.net neckbeard.cc https://neckbeard.cc/ code plumbing operations plumbing infrastructure plumbing Europe/Berlin nothub hub#6408 scm:git:git://github.com/nothub/JavaVersion.git scm:git:ssh://github.com/nothub/JavaVersion.git https://github.com/nothub/JavaVersion GitHub Issues https://github.com/nothub/JavaVersion/issues central Central Repository https://repo.maven.apache.org/maven2 daily org.jetbrains annotations 21.0.1 org.tinylog tinylog-api 2.3.2 org.tinylog tinylog-impl 2.3.2 org.jetbrains annotations provided org.junit.jupiter junit-jupiter-engine 5.8.0-M1 test ossrh https://oss.sonatype.org/content/repositories/snapshots clean verify org.apache.maven.plugins maven-clean-plugin 3.1.0 org.apache.maven.plugins maven-resources-plugin 3.2.0 org.apache.maven.plugins maven-enforcer-plugin 3.0.0-M3 org.apache.maven.plugins maven-compiler-plugin 3.8.1 org.apache.maven.plugins maven-assembly-plugin 3.3.0 org.apache.maven.plugins maven-surefire-plugin 3.0.0-M5 org.apache.maven.plugins maven-jar-plugin 3.2.0 org.apache.maven.plugins maven-install-plugin 3.0.0-M1 org.apache.maven.plugins maven-source-plugin 3.2.1 org.apache.maven.plugins maven-javadoc-plugin 3.3.0 org.apache.maven.plugins maven-gpg-plugin 3.0.1 org.apache.maven.plugins maven-deploy-plugin 3.0.0-M1 org.apache.maven.plugins maven-site-plugin 3.9.1 org.apache.maven.plugins maven-project-info-reports-plugin 3.1.2 org.sonatype.plugins nexus-staging-maven-plugin 1.6.8 org.apache.maven.plugins maven-enforcer-plugin enforce-rules enforce [3,) [16,) true true org.apache.maven.plugins maven-compiler-plugin ${java.version} ${java.version} org.apache.maven.plugins maven-assembly-plugin package single cc.neckbeard.javaversion.JavaVersion jar-with-dependencies org.apache.maven.plugins maven-surefire-plugin release clean verify org.apache.maven.plugins maven-enforcer-plugin enforce-rules enforce true true org.apache.maven.plugins maven-source-plugin attach-sources jar-no-fork org.apache.maven.plugins maven-javadoc-plugin attach-javadocs jar org.apache.maven.plugins maven-gpg-plugin sign-artifacts verify sign org.sonatype.plugins nexus-staging-maven-plugin true ossrh https://oss.sonatype.org/ true src/main/resources true tinylog-dev.properties