InetAddress.isReachable(int timeout) has the following syntax.
public boolean isReachable(int timeout) throws IOException
In the following code shows how to use InetAddress.isReachable(int timeout) method.
import java.net.InetAddress; //from ww w .ja v a 2 s. co m public class Main { public static void main(String[] argv) throws Exception { InetAddress address = InetAddress.getByName("web.mit.edu"); System.out.println("Name: " + address.getHostName()); System.out.println("Addr: " + address.getHostAddress()); System.out.println("Reach: " + address.isReachable(3000)); } }
The code above generates the following result.