Java for Mobile Devices is a set of technologies that let developers deliver applications and services to all types of mobile handsets, ranging from price efficient feature-phones to the latest smartphones.
Oracle Java ME SDK 8.2 is now available to support Oracle Java ME Embedded 8.2 and 8.1 platforms and includes plugins for NetBeans.
Mobile Information Device Profile (MIDP) 2.0
MIDP, combined with the Connected Limited Device Configuration (CLDC), is the Java runtime environment for today's mobile information devices (MIDs) such as mobile phones and entry level PDAs.
Connected Limited Device Configuration (CLDC) 1.1
CLDC is a Java Community Process effort that has standardized a portable, minimum-footprint Java building block for small, resource-constrained devices. CLDC runs on top of Sun's K Virtual Machine (KVM) that is provided as part of this release.
Go here for previous version of Mobile downloads and Reference Implementations