This example project faciliates sfntly to convert true type fonts to EOT/MTX for embedding into Apache POI slideshow. As sfntly wasn't available as maven artifacts, it was necessary to fork the sources. The sfntly package is basically just repackaged.
For POIs usage, the interesting class is SlideShowFontEmbedder
The typo in the name is based on the character Bender while watching Futurama in a marathon sessions with my kids ...