using min and max with float

I'm looking at the source, and I see that the Int validator can check
that the int is within min and max, but the Number validator can't.
Is there an easy way to check that the user has given me a Float in
the range [0, 1]?

Thanks,
-jj

-- 
I, for one, welcome our new Facebook overlords!
http://jjinux.blogspot.com/

-------------------------------------------------------------------------
This SF.net email is sponsored by the 2008 JavaOne(SM) Conference 
Don't miss this year's exciting event. There's still time to save $100. 
Use priority code J8TL2D2. 
http://ad.doubleclick.net/clk;198757673;13503038;p?http://java.sun.com/javaone