Mega Code Archive

 

Categories / Java / Network Protocol

 

Convert a hostname to the equivalent IP address

import java.net.InetAddress; import java.net.UnknownHostException; public class GetIP {   public static void main(String[] args) {     InetAddress address = null;     try {       address = InetAddress.getByName("www.rntsoft.com");     } catch (UnknownHostException e) {       System.exit(2);     }     System.out.println(address.getHostName() + "="         + address.getHostAddress());     System.exit(0);   } }