Umlg is a uml to java code generator. From uml class diagrams, java entities are generated. The entities persist in graph databases.
'org.umlg:runtime-test:1.0.0'
<dependency> <groupId>org.umlg</groupId> <artifactId>runtime-test</artifactId> <version>1.0.0</version> </dependency>
<dependency org="org.umlg" name="runtime-test" rev="1.0.0"/>
"org.umlg", "runtime-test", "1.0.0"