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

^[A-Z]{2}\s[0-9]{1,2}\s[A-Z]{1,2}\s[0-9]{1,4}$ 

The above regex will work for the following types

DL 01 AA 1111

DL 0 AA 1111

DL 1 A 1111

DL 0 A 11

DL 01 AA 111