NsLookUp pada Java

Program dan Penjelasannya :

NsLookUp.java

Listing :

import java.net.*;
public class NsLookup {
    public static void main(String args[]) {
    if (args.length == 0) {
        System.out.println("Pemakaian: java NsLookup <hostname>");
        System.exit(0);
    }
 
    String host = args[0];
    InetAddress address = null;
 
    try {
        address = InetAddress.getByName(host);
    } catch(UnknownHostException e) {
        System.out.println("Unknown host");
    System.exit(0);
    }
    byte[] ip = address.getAddress();
    for (int i=0; i<ip .length="" i="" if=""> 0) System.out.print(".");
            System.out.print((ip[i]) & 0xff);
        }
        System.out.println();
    }
}

Output :