Can a mere mortal create Java ME devices?

Question

Java

Is it possible to take a more sophisticated controller and ... Programming for a finished product is one thing, but creating a fully working device with JavaME support is quite another.
In general, how is it done?

Answer 1

The question is not very clear. And what about the controllers? It seems that all kvm implementations are software. Or do you want to make iron?

Answer 2

The Chinese have proven they can

Answer 3

Recently I watched the book "Linux Appliance Design". As an option, "sew" into Linux hardware with the JVM installed.

Answer 4

No, they can't.