Code snippet to restart wifi interface (Android)

RestartWifi.java

public static void restartwifi(Context serviceContext) throws InterruptedException {
        WifiManager wifiManager = (WifiManager) serviceContext.getSystemService(Context.WIFI_SERVICE);
        if(wifiManager.isWifiEnabled()) {
            wifiManager.setWifiEnabled(false);
            Thread.sleep(3000);
            wifiManager.setWifiEnabled(true);
            Thread.sleep(3000);
        }
    }