How to determine Local Host Address using Java?

Demo.java

import java.net.*; public class Demo { public static void main(String args[]) { System.out.println ("Looking up local host"); try { InetAddress localAddress = InetAddress.getLocalHost(); System.out.println ("IP address : " + localAddress.getHostAddress()); } catch (UnknownHostException e) { System.out.println("Error - unable to resolve localhost"); } } }

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