how to get url?

hi all,
i am running serversocket in my programs
how to get url which is typed in a web browser?
plzz tell me ,if u know about it?

What do you mean by that?

// Json

i mean ,
in my main method i am running a serversocket at 9000 port no,
and i am sending a request to a port no 9000,
this url , which is sent from the browser , i want to get that, in server socket program.
is it possible? to get the url in the server socket program. if it is how ?
could u tell me plzz