how to add a json array to json object code example

Example: java 8 add whole array to jsonarray

import java.util.ArrayList;
import org.json.JSONArray;
public class ArrayToJson {
   public static void main(String args[]) {
      ArrayList <String> arrayList = new ArrayList<String>();
      arrayList.add("JavaFX");
      arrayList.add("HBase");
      arrayList.add("JOGL");
      arrayList.add("WebGL");
      JSONArray jsArray2 = new JSONArray(arrayList);
      System.out.println(jsArray2);
   }
}