Latest version of net.sf.jung:jung-io
https://javadoc.io/doc/net.sf.jung/jung-io
Current version 2.1
https://javadoc.io/doc/net.sf.jung/jung-io/2.1
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/net.sf.jung/jung-io/2.1/package-list