Hello, I have made a library (b4xlib) with a little more than 1500 bootstrap icons. I attach it together with a demo project that should work in b4a, b4j and b4i (I haven't been able to test this last one).
The data source comes from
here specifically from the file: bootstrap-icons.json, In addition to having used part of the algorithm suggested above
(Sorry for my English, I use the translator)