The ZK plus utilities
'org.zkoss.zk:zkplus:2.4.2'
<dependency> <groupId>org.zkoss.zk</groupId> <artifactId>zkplus</artifactId> <version>2.4.2</version> </dependency>
<dependency org="org.zkoss.zk" name="zkplus" rev="2.4.2"/>
"org.zkoss.zk", "zkplus", "2.4.2"