package networking;

import java.io.IOException;

import java.net.InetAddress;

import java.util.concurrent.ScheduledThreadPoolExecutor;

import java.util.concurrent.TimeUnit;

public class Ping {

public static void main(String[] args) throws Exception {

ScheduledThreadPoolExecutor executor = new ScheduledThreadPoolExecutor(2);

final InetAddress adress = InetAddress.getByName("192.168.22.7");

executor.scheduleWithFixedDelay(new IsReachable(adress), 0, 2, TimeUnit.SECONDS);

}

private static class IsReachable implements Runnable {

private final InetAddress adress;

public IsReachable(InetAddress address) {

this.adress = address;

}

@Override

public void run() {

try {

if (adress.isReachable(2000)) {

System.out.println("reachable");

} else {

System.out.println("not reachable");

}

} catch (IOException e) {

e.printStackTrace();

}

}

}

}