4.0.0 letz letzplay 1.0 jar UTF-8 letzplay org.apache.maven.plugins maven-compiler-plugin 3.8.0 11 11 org.apache.maven.plugins maven-surefire-plugin 2.21.0 org.junit.platform junit-platform-surefire-provider 1.2.0-M1 org.junit.jupiter junit-jupiter-engine 5.4.1 org.junit.jupiter junit-jupiter-api 5.4.1 test