Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package jsonpractice; import java.io.FileNotFoundException; import java.io.FileReader; import java.io.IOException; import java.util.Iterator; import org.json.simple.JSONArray; import org.json.simple.JSONObject; import org.json.simple.parser.JSONParser; import org.json.simple.parser.ParseException; /** * * @author user */ public class jsonpractice1 { public static void main(String[] args) throws IOException, ParseException { JSONParser parser = new JSONParser(); try { Object obj = parser.parse(new FileReader("C:\\Users\\user\\Documents\\CountryJSONFile.json")); JSONObject jsonobject = (JSONObject) obj; String nameOfCountry = (String) jsonobject.get("Name"); System.out.println("Name of the Country: " + nameOfCountry); long population = (long) jsonobject.get("Population"); System.out.println("Population of the country is : " + population); System.out.println("States are: "); JSONArray listOfStates = (JSONArray) jsonobject.get("states"); Iterator<String> iterator = listOfStates.iterator(); while (iterator.hasNext()) { System.out.println(iterator.next()); } } catch (FileNotFoundException e) { } catch (IOException e) { } catch (ParseException e) { } } }