A small and simple Java API to read and write NFC cards. It supports mifare cards and PN 532 chips. This library works with RS232.
More details: http://blog.sibvisions.com/2012/12/23/new-project-embedded-nfc/
This is a set of NFC applications that uses a common framework that interacts with the JSR 257.
There are two application examples: NFCMuseum and Picking.