Latest version of org.eclipse.jetty:jetty-util
https://javadoc.io/doc/org.eclipse.jetty/jetty-util
Current version 9.4.21.v20190926
https://javadoc.io/doc/org.eclipse.jetty/jetty-util/9.4.21.v20190926
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/org.eclipse.jetty/jetty-util/9.4.21.v20190926/package-list