Latest version of org.checkerframework:jdk8
https://javadoc.io/doc/org.checkerframework/jdk8
Current version 2.1.9
https://javadoc.io/doc/org.checkerframework/jdk8/2.1.9
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/org.checkerframework/jdk8/2.1.9/package-list