# Return default icon data (you can replace with actual default icon) return None
The "UPD" in your search likely refers to or a long-debunked tool on legacy forums (like VXPTool UPD.exe ). Many older tools from 2015-2018 claimed direct conversion but were actually just packagers. In 2026, we focus on UPD (Updated) workflows that work on Windows 11 and modern Linux distributions. Convert .jar To .vxp UPD
: In some cases, manual configuration might be required. This involves editing the application's configuration files (like jad files for .jar packages) to make them compatible with the target device's requirements. # Return default icon data (you can replace