Unfortunately not.
Mac OS 8 and Mac OS 9 are out because a byte code preverifier is missing. At least I have not found a
Java JDK 1.1.8 compatible one yet.
For Mac OS X it is a bit better:
MIDP 1.0 MIDP 2.0 Another way are Java compatible emulators. See the articles above for further references. Even UNIX x86 is problematic for J2ME development. Nokia does a lot here or you install Windows API emulators.