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/**
	 * @return true if network is available and device is connected to the
	 *         network, false otherwise
	 */
	public static final boolean isOnline() {
		ConnectivityManager conMgr = (ConnectivityManager) StaticData.appContext
				.getSystemService(Context.CONNECTIVITY_SERVICE);
		if (conMgr.getActiveNetworkInfo() != null
				&& conMgr.getActiveNetworkInfo().isAvailable()
				&& conMgr.getActiveNetworkInfo().isConnected())
			return true;
		return false;
	}

/*if you going to make if static 
then "Context c" use it as method argument 
and do c.getSystemServices.
*/

private boolean haveNetworkConnection() {
    boolean haveConnectedWifi = false;
    boolean haveConnectedMobile = false;

    ConnectivityManager cm = (ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE);
    NetworkInfo[] netInfo = cm.getAllNetworkInfo();
    for (NetworkInfo ni : netInfo) {
        if (ni.getTypeName().equalsIgnoreCase("WIFI"))
            if (ni.isConnected())
                haveConnectedWifi = true;
        if (ni.getTypeName().equalsIgnoreCase("MOBILE"))
            if (ni.isConnected())
                haveConnectedMobile = true;
    }
    return haveConnectedWifi || haveConnectedMobile;
}