Latest version of org.apache.struts:struts2-showcase
https://javadoc.io/doc/org.apache.struts/struts2-showcase
Current version 2.3.28.1
https://javadoc.io/doc/org.apache.struts/struts2-showcase/2.3.28.1
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/org.apache.struts/struts2-showcase/2.3.28.1/package-list