Fetch the entire Acme package. Returns the authentication scheme of the request, or null if none. Returns an Enumeration of the header names. Returns the query string part of the servlet URI, or null if none. Returns null if not specified.
Returns null if no extra path information was specified.
Returns the query string part of the servlet URI, or null if none. Returns the value of an integer header field. Returns the value of a long header field. Returns the value of a date header field. For example, if the request specified an id for an invalid session, then this will get a new session with a new id.