This class allows URLConnection objects to process cookies. The loadCookies
method grabs the Set-Cookie headers and loads the cookies into the map. The
saveCookies method writes out the cookie map to the a URLConnection object as
Load any cookies from the specified URLConnection object. Cookies will be
located by their Set-Cookie headers. Any cookies that are found can be
moved to a new URLConnection class by calling saveCookies.
http - The URLConnection object to load the cookies from.