The tutorial classes for Opt4J
'org.opt4j:opt4j-tutorial:3.0'
<dependency> <groupId>org.opt4j</groupId> <artifactId>opt4j-tutorial</artifactId> <version>3.0</version> </dependency>
<dependency org="org.opt4j" name="opt4j-tutorial" rev="3.0"/>
"org.opt4j", "opt4j-tutorial", "3.0"