but is there a developer chapter? I cannot find it.
Work in progress. :)
Have a look how the site index filter and the index more plugin work and you will understand how to realize such a functionality you are interested in.I've read the document you wrote (thank you, by the way), but I stillcannot understand if Nutch, given an URL, is able to return the contentof the page crawled from that URL
HTH Stefan
