Adds one HTTP cookie to the store.

  Adds one HTTP cookie to the store. This is called for every incoming HTTP response.

A cookie to store may or may not be associated with an URI. If it is not associated with an URI, the cookie's domain and path attribute will indicate where it comes from. If it is associated with an URI and its domain and path attribute are not speicifed, given URI will indicate where this cookie comes from.

If a cookie corresponding to the given URI already exists, then it is replaced with the new one.
Parameters:
- uri - the uri this cookie associated with. if null, this cookie will not be associated with an URI
- cookie - the cookie to store
Throws:
- NullPointerException - if cookie is null
See Also: CookieStore.get(java.net.URI),

  Retrieve cookies associated with given URI, or whose domain matches the given URI.

  Retrieve cookies associated with given URI, or whose domain matches the
given URI. Only cookies that have not expired are returned.
This is called for every outgoing HTTP request.
Returns: an immutable list of HttpCookie, return empty list if no cookies match the given URI
Throws:
- NullPointerException - if uri is null
See Also: CookieStore.add(java.net.URI, java.net.HttpCookie),

  Get all not-expired cookies in cookie store.

  Get all not-expired cookies in cookie store.
Returns: an immutable list of http cookies; return empty list if there's no http cookie in store

  Get all URIs which identify the cookies in this cookie store.

  Get all URIs which identify the cookies in this cookie store.
Returns: an immutable list of URIs; return empty list if no cookie in this cookie store is associated with an URI

  Remove a cookie from store.

  Remove a cookie from store.
Returns: true if this store contained the specified cookie
Parameters:
- uri - the uri this cookie associated with. if null, the cookie to be removed is not associated with an URI when added; if not null, the cookie to be removed is associated with the given URI when added.
- cookie - the cookie to remove
Throws:
- NullPointerException - if cookie is null

  Remove all cookies in this cookie store.

  Remove all cookies in this cookie store.
Returns: true if this store changed as a result of the call