Latest version of org.igniterealtime.smack:smack-extensions
https://javadoc.io/doc/org.igniterealtime.smack/smack-extensions
Current version 4.1.0-alpha2
https://javadoc.io/doc/org.igniterealtime.smack/smack-extensions/4.1.0-alpha2
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/org.igniterealtime.smack/smack-extensions/4.1.0-alpha2/package-list