Latest version of org.codehaus.groovy:groovy-jdk14
https://javadoc.io/doc/org.codehaus.groovy/groovy-jdk14
Current version 1.6-RC-1
https://javadoc.io/doc/org.codehaus.groovy/groovy-jdk14/1.6-RC-1
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/org.codehaus.groovy/groovy-jdk14/1.6-RC-1/package-list