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import java.net.HttpURLConnection;
import java.net.URL;
public class Main {
public static void main(String[] argv) throws Exception {
HttpURLConnection.setFollowRedirects(false);
HttpURLConnection con = (HttpURLConnection) new URL("http://www.google.coom").openConnection();
con.setRequestMethod("HEAD");
System.out.println(con.getResponseCode() == HttpURLConnection.HTTP_OK);
}
}
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