@CompileStatic
    private static class ApiClassLoader extends URLClassLoader {

        ApiClassLoader() {
            super(new URL[0], systemClassLoader.parent)
        }

        Class<?> loadClassFromBytes(byte[] bytes) {
            defineClass(null, bytes, 0, bytes.length)
        }
    }

    @CompileStatic
    static class ApiContainer {
        private final ApiClassLoader apiClassLoader = new ApiClassLoader()