Method isCacheableContent

src/main/java/org/htmlunit/Cache.java:254–261

Perform prior validation for 'no-store' directive in Cache-Control header. Tries to guess if the content is dynamic or not. "Since origin servers do not always provide explicit expiration times, HTTP caches typically assign heuristic expiration times, employing algorithms that use

(final WebResponse response)

     * @return {@code true} if the response should be considered as cacheable
     */
    protected boolean isCacheableContent(final WebResponse response) {
        if (HeaderUtils.containsNoStore(response)) {
            return false;
        }

        final long now = getCurrentTimestamp();
        return isWithinCacheWindow(response, now, now);
    }

    /**
     * Gets the current time stamp. As method to allow overriding it, when simulating another time.