Get Host Name by IP Address program in Java

//program to get host name by ip address
import java.net.*;

public class GetHostName {
  public static void main(String args[]) throws Exception {
    InetAddress inetAddress = InetAddress.getByName("8.8.8.8");
    System.out.println("Host Name: " + inetAddress.getHostName());
  }
}

Output:

    Host Name: google-public-dns-a.google.com