Advanced Search

Groovy IsIpAddressLocal

/ Published in: Groovy
Save to your folder(s)
See: // http://stackoverflow.com/questions/2406341/how-to-check-if-an-ip-address-is-the-local-host-on-a-multi-homed-system

Expand | Embed | Plain Text

Copy this code and paste it in your HTML 
  1. public static boolean isInetAddressLocal(InetAddress addr) {
  2.     // http://stackoverflow.com/questions/2406341/how-to-check-if-an-ip-address-is-the-local-host-on-a-multi-homed-system
  3.     if (addr.isAnyLocalAddress() || addr.isLoopbackAddress()) { return true; }
  4.     // Check if the address is defined on any interface
  5.     try { return NetworkInterface.getByInetAddress(addr) != null; } catch (SocketException e) { return false;}
  6. }
  7.  
  8. public static boolean isIpStringAddressLocal(String strIpAddress) {
  9.     def addr = InetAddress.getByName( strIpAddress );
  10.     // http://stackoverflow.com/questions/2406341/how-to-check-if-an-ip-address-is-the-local-host-on-a-multi-homed-system
  11.     if (addr.isAnyLocalAddress() || addr.isLoopbackAddress()) { return true; }
  12.     // Check if the address is defined on any interface
  13.     try { return NetworkInterface.getByInetAddress(addr) != null; } catch (SocketException e) { return false;}
  14. }

URL: http://stackoverflow.com/questions/2406341/how-to-check-if-an-ip-address-is-the-local-host-on-a-multi-homed-system

Report this snippet


Comments

RSS Icon Subscribe to comments

You need to login to post a comment.