An example project for java-ext-wasm.
// Install a Wasmer plugin to our project.
$ mvn install:install-file -Dfile=wasmer-0.1.jar
// Compile java source files.
$ mvn compile
// Execute our project with the library path.
$ MAVEN_OPTS=-Djava.library.path=. mvn exec:java
$ rustup target add wasm32-unknown-unknown
$ rustc --target wasm32-unknown-unknown simple.rs --crate-type cdylib