boolean isHostReachable(String address) {
try {
URL url = new URL(address);
HttpURLConnection urlc =
(HttpURLConnection) url.openConnection();
urlc.setRequestProperty("User-Agent", "userAgent");
urlc.setRequestProperty("Connection", "close");
urlc.setConnectTimeout(1000 * 10);
urlc.connect();
if (urlc.getResponseCode() == 200) {
urlc.disconnect();
return true;
}
} catch (MalformedURLException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
return false;
}
В коде ничего сложного нет: создаём подключение к интересующему хосту, задаём user agent, таймайт в миллисекундах, подключаемся и проверяем код ответа, после чего тут же отключаемся.
Hi,
ОтветитьУдалитьI am a student and Mac OS X is new for me. I got an assignment . My aim is to hook MAC OS X at boot time after this i want to run my application to do some operation on boot volume. Then boot volume must be mount.
Basically when i run my application then system must be reboot. After this reboot and before mounting of boot volume i want to do some operation on that boot volume . Then boot volume must be mount after that reboot.
For this i am trying to boot my system from ram with the help of that boot volume on which i want to do some operation.
For this i m using hdik , hdid , hdiutil command .
Basically i want to mount my boot volume into RAM at reboot time.
If you know any method , please guide me.
Kindly help me.
Casino | DrmCD
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