Latest version of org.checkerframework:jdk7
https://javadoc.io/doc/org.checkerframework/jdk7
Current version 1.9.3
https://javadoc.io/doc/org.checkerframework/jdk7/1.9.3
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/org.checkerframework/jdk7/1.9.3/package-list