How do I get Eclipse to resolve classes generated with Maven 2?

Question

I\'m using Google Protocol Buffers to generate some Java classes for my project. Using Maven 2 and its \"antrun\" plugin, these classes are freshly generated before compile,

Answer 1

Did you try to refresh the Eclipse project?

_{(source: oyvindhauge.com)}

When an external tool generate new files or updates old ones, Eclipse will not be able to detect the change until the next request.

Another option would be to define a new Custom builder, specifying for that builder to "refresh resources upon completion":

alt text http://www.cs.lth.se/EDA180/2005/Verktyg/eclipse_refresh.gif