code: @Override
  	public CacheEntry updateCacheValues(final HttpResponse response) {
  		transferFirstHeader("Date", response, this.response);
  		transferFirstHeader("ETag", response, this.response);
  		transferFirstHeader("Last-Modified", response, this.response);
  		transferFirstHeader("Cache-Control", response, this.response);
  		transferFirstHeader("Expires", response, this.response);
  		return this;
  	}
docs: /* (non-Javadoc)
  @see com.gistlabs.mechanize.cache.InMemoryCacheEntry#updateCacheValues(org.apache.http.HttpResponse)