XBean is a plugin based server architecture.
'org.apache:xbean:2.4'
<dependency>
<groupId>org.apache</groupId>
<artifactId>xbean</artifactId>
<version>2.4</version>
</dependency>
<dependency org="org.apache" name="xbean" rev="2.4"/>
"org.apache", "xbean", "2.4"