The Sun JavaTM 2 Platform, Micro Edition (J2METM) Wireless Toolkit 
supports the development of Java applications that run on devices 
compliant with the Java Technology for the Wireless Industry 
specification. The implementation included in version 2.2 is 
compliant with Connected Limited Device Configuration 1.1 (CLDC), 
Mobile Information Device Profile 2.0 (MIDP), Wireless Messaging 
APIs (WMA), version 1.1, and Mobile Media APIs (MMAPI), version 1.1. 
Support for J2ME Web Services (JSR-172), version 1.0 is also included.

WWW: http://java.sun.com/j2me/