Generated with
mvn -B archetype:generate -DgroupId=com.mycompany.app -DartifactId=maven-minimal-problem-path -DarchetypeArtifactId=maven-archetype-quickstart -DarchetypeVersion=1.4
Compiler version changed from 1.7 to 1.8 in maven.compiler.source and maven.compiler.target in pom.xml.
Fixed package name in App.java and AppTest.java to have no hyphen in the groupID in the package declaration.