http://wwwgpe4ohqdkpwa7ft7ktvl7dw2bnf5tdgszlovu5hrmlwdoqstmvqqd.onion/blog/2013/03/09/aggregated-javadoc-with-apiviz-in-gradle
However, as I lack a time machine, I decided to base my
implementation on the ‘workaround’ code in that ticket, with changes to support
APIviz. To avoid cluttering the classpath of my actual application with APIviz, I
created a new configuration for doclet JARs, and then added APIviz as a
dependency in this configuration to the root project (you’ll need to have added
the Maven central repository to your repositories...