IP address (local IP address) finder

This progran scans your IP address and the hostname then displays both of them. This program throws an exception "unknown host exception."

import java.net.InetAddress; import java.net.UnknownHostException; public class IpAddressFinder { public static void main(String[] args) { // Get the local host name and the IP address. try { InetAddress addr = InetAddress.getLocalHost(); System.out.println("Local Host Name: " + addr.getHostName()); System.out.println("IP Address : " + addr.getHostAddress()); } catch (UnknownHostException e) { e.printStackTrace(); } } }