Kode Java

import java.net.InetAddress;
import java.net.UnknownHostException;

public class HostnameExample
{
    public static void main(String[] args)
    {
        try
        {
            InetAddress address = InetAddress.getLocalHost();
			
            System.out.println("Hostname: " + address.getHostName());
        } catch (UnknownHostException e)
        {
            e.printStackTrace();
        }
    }
}