Nutcracker Android code

var1

if(client != null) {
	try {
		client.onConnected = new OnConnected() {

			public void run(final OrtcClient sender) {
				Log.i(LOG_TAG, "connected to " + sender.getUrl());

				client.subscribe(notificationChannel, true, new OnMessage() {
					public void run(OrtcClient sender, String channel, String message) {

						handleMessage(message);

						Log.i(LOG_TAG, "message received: " + message);
					}
				});
			}
		};

		 client.onSubscribed = new OnSubscribed() {

			public void run(OrtcClient sender, String channel) {
				final String subscribedChannel = channel;

				Log.i(LOG_TAG, "subscribed to " + subscribedChannel);
			}
		};

	} catch (Exception e) {
		Log.i(LOG_TAG, "Exception " + e.toString());
	}

	if (isCluster) {
		client.setClusterUrl(serverAddress);
	}
	else {
		client.setUrl(serverAddress);
	}

	client.setConnectionMetadata(connectionMetadata);
	client.connect(appKey,authToken);
}

var2

public static ArrayList<Participant> fromJSONArray(JSONArray json)
{
	try {

		int i;
		int len = json.length();

		ArrayList<Participant> result = new ArrayList<Participant>(len);

		for(i=0;i<len;i++)
		{
			JSONObject o = json.getJSONObject(i);
			if(o != null)
				result.add(fromJSONObject(o));
		}

		return result;

	} catch (JSONException e) {
		return null;
	}
}