This week's book giveaway is in the OCP forum. We're giving away four copies of OCP Java SE 8 Programmer II Exam Study Guide and have Kathy Sierra, Bert Bates, & Elizabeth Robson on-line! See this thread for details.
No, that was not correct. No native method is allowed in MIDP. The only option is to recompile your VM from its C source code. But I do not think this practical for any of the commercial VMs out there.