Wicketstuff core modules that can be built using java 5.
'org.wicketstuff:googlecharts-parent:1.4.21'
<dependency>
<groupId>org.wicketstuff</groupId>
<artifactId>googlecharts-parent</artifactId>
<version>1.4.21</version>
</dependency>
<dependency org="org.wicketstuff" name="googlecharts-parent" rev="1.4.21"/>
"org.wicketstuff", "googlecharts-parent", "1.4.21"