Latest version of org.codehaus.groovy:groovy-swing
https://javadoc.io/doc/org.codehaus.groovy/groovy-swing
Current version 2.4.18
https://javadoc.io/doc/org.codehaus.groovy/groovy-swing/2.4.18
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/org.codehaus.groovy/groovy-swing/2.4.18/package-list