Yeah, I did not enjoy that part, it was basically an abrubt stop. It also sounded that they were compiling java to js and afterwards to wasm, I would like to know what engine they are using.
https://github.com/google/j2cl/
And that now includes a Java to WasmGC compiler, called J2Wasm:
https://github.com/google/j2cl/blob/master/docs/getting-star...