public String getLocalIpAddress() {  

        try {   
            for (Enumeration<NetworkInterface> en = NetworkInterface  
                   .getNetworkInterfaces();  
  
            en.hasMoreElements();) {  
 
               NetworkInterface intf = en.nextElement();  
  
                for (Enumeration<InetAddress> enumIpAddr = intf  
                        .getInetAddresses();    
               enumIpAddr.hasMoreElements();) {  
                     InetAddress inetAddress = enumIpAddr.nextElement();  
  
                    if (!inetAddress.isLoopbackAddress()) {  
  
                        return inetAddress.getHostAddress().toString();  
  
                    }  
  
                }  
  
            }  
  
        } catch (SocketException ex) {  
       }  
  
        return null;  
  
    }  
//java/5890