Latest version of org.apache.nifi:nifi
https://javadoc.io/doc/org.apache.nifi/nifi
Current version 1.22.0
https://javadoc.io/doc/org.apache.nifi/nifi/1.22.0
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/org.apache.nifi/nifi/1.22.0/package-list