Using Json Simple library You Can Write.
You failed to give how be your json.
Even this Code May Help you.
import org.json.simple.JSONArray;
import org.json.simple.JSONObject;
import java.io.FileWriter;
import java.io.IOException;
public class JsonHelper {
public static void main() {
JSONObject jsonObject = new JSONObject();
jsonObject.put("Key","value");
jsonObject.put("Key1","value1");
JSONArray sensorJsonArray = new JSONArray();
JSONObject simple = new JSONObject();
simple.put("JsonArrayKey","JsonArrayValue");
simple.put("JsonArrayKey1","JsonArrayValue1");
simple.put("JsonArrayKey2","JsonArrayValue2");
sensorJsonArray.add(simple);
try(FileWriter file = new FileWriter("C:\\Users\\Ismr\\work2\\response.json")) {
jsonObject.put("Array", sensorJsonArray);
file.write(jsonObject.toJSONString());
file.flush();
} catch (IOException e) {
e.printStackTrace();
}
}
}
solved Error with parsing json