How To Start wifi Settings screen programmatically With Intent

The following sample code is describe how to Start wifi Settings screen With Intent In Android programmatically ,we can send the user directly to the wifi settings screen right from within our app :
1-Using WifiUtility

WU.runWifiSettings();

you can download WifiUtility form this link
http://www.andbrain.com/product/wifiutility/

2-

 context.startActivity(new Intent(WifiManager.ACTION_PICK_WIFI_NETWORK));