Method put

src/main/java/com/oltpbenchmark/util/JSONUtil.java:89–102

changes the value of JSONObject.map to a LinkedHashMap in order to maintain order of keys. See Also: https://stackoverflow.com/a/62476486

(String key, Object value)

             * keys. See Also: https://stackoverflow.com/a/62476486
             */
            @Override
            public JSONObject put(String key, Object value) throws JSONException {
              try {
                Field map = JSONObject.class.getDeclaredField("map");
                map.setAccessible(true);
                Object mapValue = map.get(this);
                if (!(mapValue instanceof LinkedHashMap)) {
                  map.set(this, new LinkedHashMap<>());
                }
              } catch (NoSuchFieldException | IllegalAccessException e) {
                throw new RuntimeException(e);
              }
              return super.put(key, value);
            }
          }));
    } catch (RuntimeException ex) {
      throw ex;