JAVA

Fomating .json

import java.lang.reflect.Field;
import java.util.LinkedHashMap;
import org.json.JSONObject;

private static void makeJSONObjLinear(JSONObject jsonObject) {
    try {
            Field changeMap = jsonObject.getClass().getDeclaredField("map");
            changeMap.setAccessible(true);
            changeMap.set(jsonObject, new LinkedHashMap<>());
            changeMap.setAccessible(false);
        } catch (IllegalAccessException | NoSuchFieldException e) {
            e.printStackTrace();
        }
}

[...]
JSONObject requestBody = new JSONObject();
makeJSONObjLinear(requestBody);

requestBody.put("username", login);
requestBody.put("password", password);
[...]
// returned   '{"username": "billy_778", "password": "********"}' == unordered
// instead of '{"password": "********", "username": "billy_778"}' == ordered (by key)