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

//DL 01 C AA 1234
^[A-Z]{2}[ -]{0,1}[0-9]{2}[ -]{0,1}(?:[A-Z])[ -]{0,1}[A-Z]{1,2}[ -]{0,1}[0-9]{1,4}$

//MH 15 AA 1234
^[A-Z]{2}[ -]{0,1}[0-9]{2}[ -]{0,1}[A-Z]{1,2}[ -]{0,1}[0-9]{1,4}$

MVA 1234
^[A-Z]{3}[ -]{0,1}[0-9]{1,4}$

//MH 15 8008
^[A-Z]{2}[ -]{0,1}[0-9]{2}[ -]{0,1}[0-9]{1,4}$

with or without space :)