Use this class instead JsonArrayRequest OR JsonObjectRequest in Volley Library for support UTF-8 Languages Like Persian ( FARSI )

JsonArrayRequestUtf8.JAVA

/**
 * Created by Sam Nikzad on 5/27/2016.
 */
public class JsonArrayRequestUtf8 extends JsonArrayRequest {
    public JsonArrayRequestUtf8(String url, Response.Listener<JSONArray> listener, Response.ErrorListener errorListener) {
        super(url, listener, errorListener);
    }

    @Override
    protected Response<JSONArray> parseNetworkResponse(NetworkResponse response) {

        try {
            String json = new String(
                    response.data,
                    "UTF-8"
            );

            return Response.success(
                    new JSONArray(json),
                    HttpHeaderParser.parseCacheHeaders(response)

            );

        } catch (UnsupportedEncodingException e) {
            return Response.error(new ParseError(e));
        } catch (JSONException e) {
            return Response.error(new ParseError(e));
        }
    }
}

By This Class You Can Use JsonArrayReques for UTF-8 Languages Like Persian ( Farsi ) & Arabic and etc.
how to use :
create new class file in your project and copy this class codes and Now use your class name instead of JsonArrayRequest .
you can use this class instead of JsonObjectRequest Too.
پشتیبانی فارسی در کتابخانه ی Volley
Volley UTF-8 Languages Support