Pure java implementation of the entire Collaboration Data Objects (CDO 1.21) library for accessing Microsoft Exchange Server in a platform independent manner. Subsequently, support for directly accessing Exchange (without CDO or MAPI) will also be added.
jMapi is a windows MAPI32 wrapper. MAPI (Messaging Application Programming Interface). The purpose of jMapi is to wrap the MAPI interface so that the java community can send and receive email messages using Java.