docs: public static HashMap<String, String> getParameters(String query) {
          HashMap<String, String> params = new HashMap<String, String>();
          if (query == null || query.length() == 0) {
              return params;
          }
  
          String[] splitQuery = query.split("&");
          for (String splitItem : splitQuery) {
              String[] items = splitItem.split("=");
  
              if (items.length == 1) {
                  params.put(items[0], "");
              } else {
                  params.put(items[0], items[1]);
              }
          }
  
          return params;
      }