Once you have the installer:
If Java ME SDK 3.4 doesn’t meet your needs, consider: java me sdk 3.4 download
However, for authenticity, skin accuracy, and development tooling, nothing beats the original 3.4 SDK. Once you have the installer: If Java ME SDK 3
The Java ME SDK (Software Development Kit) version 3.4 is a set of tools, libraries, and device emulators that allow developers to build, test, and debug applications for CLDC (Connected Limited Device Configuration) and MIDP (Mobile Information Device Profile) environments. It includes: The Java ME SDK (Software Development Kit) version 3
Version 3.4 was particularly significant because it improved emulation speed, added support for 3D graphics via JSR 184, and refined the device customization framework.