Latest version of org.apache.struts:struts2-portlet-plugin
https://javadoc.io/doc/org.apache.struts/struts2-portlet-plugin
Current version 6.6.0
https://javadoc.io/doc/org.apache.struts/struts2-portlet-plugin/6.6.0
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/org.apache.struts/struts2-portlet-plugin/6.6.0/package-list