Want a regex for validating Indian Vehicle Number Format?

Question

Hello everyone here...

I need to build up a swing application related to vehicle registration and in which i want to do input the vehicle number of indian standard, like

Answer 1

just check it out for whitespace only...

  function isValidNumber($Number){
         $pattern = "^[a-zA-z]{2}\s[0-9]{2}\s[0-9]{4}$";
         if (eregi($pattern, $Number)){
            return true;
         }
         else {
            return false;
        }
    }