This program prints ip address of your computer system. InetAddress class of java.net package is used, getLocalHost method returns InetAddress object which represents local host.
import java.net.InetAddress; class IPAddress { public static void main(String args[]) throws Exception { System.out.println(InetAddress.getLocalHost()); } }
Download IP address program class file.
Output of program:

Output of code prints computer name/ IP address of computer. Java has a very vast Networking API and can be used to develop network applications.