Method asMapGet

src/test/groovy/example/http/HttpMain.java:268–272

(Object mapObj, Object mapKey)

    // with less boilerplate and casts
    //
    @SuppressWarnings("TypeParameterUnusedInFormals")
    private <T> T asMapGet(Object mapObj, Object mapKey) {
        Map<Object, ?> map = (Map<Object, ?>) mapObj;
        return (T) map.get(mapKey);
    }
}