Additional copy methods for URLs in clojure.java.io

Question

The copy method in clojure.java.io doesn't handle java.net.URL as input.
The necessary methods can be found in the mailing list post:
(link: [url:http://groups.google.com/group/clojure/browse_thread/thread/24a105b12466a8e8)]

Answer 1

Comment made by: importer

Converted from http://www.assembla.com/spaces/clojure/tickets/434

Answer 2

Reference: https://clojure.atlassian.net/browse/CLJ-434 (reported by alex+import)