Latest version of org.checkerframework:jdk8
https://javadoc.io/doc/org.checkerframework/jdk8
Current version 3.1.0
https://javadoc.io/doc/org.checkerframework/jdk8/3.1.0
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/org.checkerframework/jdk8/3.1.0/package-list