MIDP 1.0
MIDP (Mobile Information Device Profile) is a specification/profile designed for mobile devices and PDAs. MIDP1.0 is the initial version which contains all the features required for java coding for J2ME
Inorder to overcome the limitations of MIDP-1.0 most of the mobile
vendors have added implementation of proprietary api.
JCP specification:
http://jcp.org/en/jsr/detail?id=37
General Wiki http://en.wikipedia.org/wiki/Mobile_Information_Device_Profile

