How to create Google Calendar Quick Add feature in Java?

I am working on a school project that requires a little bit of Na开发者_如何学Pythontural Language Processing. We have to implement a feature that is similar to Google Calendar Quick Add feature in Java.

http://www.google.com/support/calendar/bin/answer.py?answer=36604

I have done some research on NLP and so far have not managed to successfully implement the feature using LingPipe.

Is there any other Java library than could help me implement this feature?

Thanks.

Yes< I ve actually done this for russian langauge via this toolkit

try JChronic, the ruby port of Chronic