change the default parameters

Please,
I need to change the default parameters of the css-validator, i like to
use the console but i don't no how to change the paramenter lang to
pt-BR.
 java -jar css-validator.jar http://www.redegoverno.gov.br 
{output=text, medium=all, warning=2, profile=css21, lang=en}

I like to make that like this:
java -jar css-validator.jar http://www.redegoverno.gov.br 
{output=text, medium=all, warning=2, profile=css21, lang=pt-BR}

How can i do this?

Thanks a lot...