why cocos2d cann't in java language delelop?

cocos2d-x C++
#1

why cocos2d cann’t in java language delelop?

#2

Because it is a cross platform engine.

#3

Minggo Zhang wrote:

Because it is a cross platform engine.
java is a cross platform language .Because JVM efficiency too bad?

#4

Other mobile devices (iOS, for example) and some other machines cannot run Java.