GraalWasm
GraalWasm is a WebAssembly runtime. It runs WebAssembly programs in binary format and can be used to embed and leverage WebAssembly modules in Java applications.
GraalWasm is open source with its codebase accessible on GitHub, and fully supported with this Oracle GraalVM release. (See Oracle GraalVM Support Roadmap.)
Learn more about GraalWasm from its reference documentation.