public static Network getNetwork(Context context) { appContext = context; if (network == null) { network = new Network(); } if (defaultHttpClient == null) { JSESSIONIDStr = appContext .getSharedPreferences(BaseActivity.SETTING_INFOS, Context.MODE_PRIVATE) .getString(BaseActivity.COOKIES_STR, null); httpInit(); // conManager = (ConnectivityManager)context.getSystemService(Context.CONNECTIVITY_SERVICE); } return network; }