4.0.0 org.acme dart-playground 0.0.1-SNAPSHOT pom gcube-snapshots http://maven.research-infrastructures.eu:8081/nexus/content/repositories/gcube-snapshots ${snapshots-name} ${snapshots-url} ${snapshots-name} ${snapshots-url} maven-assembly-plugin descriptor.xml resources package single false org.apache.maven.plugins maven-compiler-plugin 3.1 1.8 1.8