JsonUtility 1.1.0

public partial class JsonUtilityTester : Form
{
    public JsonUtilityTester()
    {
        Button button = new Button() { Text = "Open", Dock = DockStyle.Top, Parent = this, };
        button.Click += (sender, e) =>
        {
            OpenFileDialog ofd = new OpenFileDialog() { InitialDirectory = Application.StartupPath, };
            /** select a file created by clickling by Create Button or create .\text.txt before and paste
             {"name":"foo", "age":"50", "children":{"name":"bar", "age":"20", "gender":"female","hobby":["tennis","swimming","walking"]}}
            */
            if (ofd.ShowDialog() == DialogResult.OK)
            {
                using (System.IO.StreamReader sr = new System.IO.StreamReader(ofd.FileName))
                {
                    var text = sr.ReadToEnd();
                    var dic = JsonUtility.JsonParser.GetAllValuesAsDic(text);
                    var msg = string.Join(Environment.NewLine,
                        dic.Select(x => string.Format("{0}={1}", x.Key, x.Value)).Take(
                        dic.Keys.Count > 30 ? 30 : dic.Keys.Count));
                    MessageBox.Show(msg);


                    /** necessary to add Newtonsoft.Json */
                    var json = Newtonsoft.Json.JsonConvert.DeserializeObject(text);
                    //var json = JsonUtility.JsonParser.Deserialize(text);

                    var dic2 = JsonUtility.JsonParser.GetAllValuesAsDic(json);
                    var msg2 = string.Join(Environment.NewLine,
                        dic2.Select(x => string.Format("{0}={1}", x.Key, x.Value)).Take(
                        dic2.Keys.Count > 30 ? 30 : dic2.Keys.Count));
                    MessageBox.Show(msg2);

                }

                //Open as binary
                using (System.IO.FileStream fs = new System.IO.FileStream(ofd.FileName, System.IO.FileMode.Open, System.IO.FileAccess.Read))
                {
                    var binaryData = new byte[fs.Length];
                    fs.Read(binaryData, 0, binaryData.Length);

                    var dic1 = JsonUtility.JsonParser.GetAllValuesAsDic(binaryData);
                    var msg1 = string.Join(Environment.NewLine,
                        dic1.Select(x => string.Format("{0}={1}", x.Key, x.Value)).Take(
                        dic1.Keys.Count > 30 ? 30 : dic1.Keys.Count));
                    MessageBox.Show(msg1, "Open as binary");
                }
            }

        };

        Button buttonCreate = new Button() { Text = "Create", Dock = DockStyle.Top, Parent = this, };
        buttonCreate.Click += (sender, e) =>
        {
            /* Want to create below
               {"name":"foo", "age":"50", "children":{"name":"bar", "age":"20", "gender":"female","hobby":["tennis","swimming","walking"]}}
            */

            /** Create JObject. Same as 
            var jobj = JsonUtility.JsonCreator.CreateEmptyJObject();
            JsonUtility.JsonCreator.AddOrUpdateValue(jobj, "name", "foo");
            Or
            var jobj= new Newtonsoft.Json.Linq.JObject();
            */

            var jobj = JsonUtility.JsonCreator.CreateJObject(
                new KeyValuePair<string, object>("name", "foo"));

            JsonUtility.JsonCreator.AddOrUpdateValue(jobj, "age", "50");

            /** Create JArray */
            var jarrayHobby = JsonUtility.JsonCreator.CreateJArray();
            jarrayHobby.Add("tennis");
            jarrayHobby.Add("swimming");
            jarrayHobby.Add("walking");

            var jobjChildren = JsonUtility.JsonCreator.CreateEmptyJObject();
            JsonUtility.JsonCreator.AddOrUpdateValue(jobjChildren, "name","bar");
            JsonUtility.JsonCreator.AddOrUpdateValue(jobjChildren, "age", "20");
            JsonUtility.JsonCreator.AddOrUpdateValue(jobjChildren, "gender", "female");
            JsonUtility.JsonCreator.AddOrUpdateValue(jobjChildren, "hobby", jarrayHobby);
            JsonUtility.JsonCreator.AddOrUpdateValue(jobj, "children", jobjChildren);

            var dic = JsonUtility.JsonParser.GetAllValuesAsDic(jobj);
            var msg = string.Join(Environment.NewLine,
                dic.Select(x => string.Format("{0}={1}", x.Key, x.Value)).Take(
                dic.Keys.Count > 30 ? 30 : dic.Keys.Count));

            MessageBox.Show(msg);

            var dstfn = string.Format(".\\{0:yyyyMMdd_HHmmss}_json.csv", DateTime.Now);
            using (System.IO.StreamWriter sw = new System.IO.StreamWriter(dstfn, false, Encoding.UTF8))
            {
                sw.Write(JsonUtility.JsonParser.Serialize(jobj));
            }

            MessageBox.Show(string.Format("Save as {0}", dstfn) );

        };

        StartPosition = FormStartPosition.CenterScreen;

    }
}