Several Java packages work with RSS. Some can read certain formats, while others can write them as well. The class this article features reads all known RSS formats and outputs the converted data in the 2.0 format. Vlad Patryshev on DevX.com
This looks useful - I haven't tried this out yet but I probably will in the near future. At the very least it could be deployed to sit between remote content and a local presentation layer, allowing the presentation technology to concern itself with a single format. Wonder how easy it would be to extend it to handle extensions such as Easy News Topics?
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