import java.io.IOException;
import java.net.InetAddress;
import java.net.InetSocketAddress;
import java.net.Socket;
class Main {
public static boolean pingGgServer(InetAddress addr, int port, int timeout) {
Socket socket = new Socket();
Exception exception = null;
try {
socket.connect(new InetSocketAddress(addr, port), timeout);
} catch (IOException e) {
exception = e;
}
finally {
try {
socket.close();
} catch (IOException e) {
}
}
return exception == null ? true : false;
}
}