code: public static HawkWwwAuthenticateContextBuilder_A tsAndTsm(long l,
  			String tsm) {
  		return new HawkWwwAuthenticateContextBuilder().ts(l).tsm(tsm);
  	}
docs: Create a new HawkWwwAuthenticateContextBuilder_A, initialized with
  timestamp and timestamp hmac.
  
  @param l
  The timestamp
  @param tsm
  The timestamp HMAC
  @return A new Builder with the parameters set.