The same prerequisites apply as with ordinary Java ME development on Nokia devices. You can use the NetBeans IDE and Nokia SDKs as usual. If you don't have a functional development environment, follow the instructions in this guide: Getting Started with NetBeans IDE.
In LWUIT MIDlets, obfuscation is needed to keep the application binary size reasonable. For obfuscation see: Creating the installation package.
The following topics describe how to create a simple LWUIT MIDlet using NetBeans.