docs: public static Map<String, String> ofMap(String... items) {
          HashMap<String, String> map = new LinkedHashMap<>(Math.max(1, items.length / 2));
          int len = items.length / 2;
          for (int i = 0; i < len; i++) {
              map.put(items[i * 2], items[i * 2 + 1]);
          }
          return map;
      }