Fetch data in Json array and send it to server

I am developing an android application where I am fetch all the data in j son array. Now i want to send said Json array to MySQL database on server.

db.open();     
ArrayList<HashMap<String, String>> arrayList = db.Record();    
Gson gson = new Gson();   
String jsonPesan = gson.toJson(arrayList);  
db.close();

Copyright Notice：Content Author:「Qamar Din」，Reproduced under the CC 4.0 BY-SA copyright license with a link to the original source and this disclaimer.
Link to original article：https://stackoverflow.com/questions/35263729/fetch-data-in-json-array-and-send-it-to-server