Execute a WebAssembly module from Java

SimpleExample.java

import org.wasmer.Instance;

import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Paths;

class SimpleExample {
    public static void main(String[] args) throws IOException {
        // Read the WebAssembly bytes.
        byte[] bytes = Files.readAllBytes(Paths.get("simple.wasm"));

        // Instantiate the WebAssembly module.
        Instance instance = new Instance(bytes);

        // Get the `sum` exported function, call it by passing 5 and 37, and get the result.
        Integer result = (Integer) instance.exports.getFunction("sum").apply(5, 37)[0];

        assert result == 42;

        instance.close();
    }
}