CLDC
Processor: 16 bit/16 MHz or higher
Memory: 160-512 KB of total memory available
Power: Limited power, often battery powered operation
Networking: Connectivity to some kind of
network, usually with limited bandwidth
CLDC virtual machines omitted certain virtual
machine features like floating point numbers
CLDC class libraries not directly related in
interface or design to the J2SE class libraries
Certain items of J2SE core library support not present:
class reflection
thread groups
application-defined class loading