* @return The crawl delay value in seconds. Returns 0 if no matching directive is found
     *         or no crawl delay is specified for the matching directive.
     */
    public int getCrawlDelay(final String userAgent) {
        final Directive directive = getMatchedDirective(userAgent);
        if (directive == null) {
            return 0;
        }
        return directive.getCrawlDelay();
    }

    /**

        Directive directive = new Directive("MyBot");

        assertNotNull(directive);
        assertEquals("MyBot", directive.getUserAgent());
        assertEquals(0, directive.getCrawlDelay());
    }

    public void test_directiveCrawlDelay() {
        // Test Directive crawl delay
        Directive directive = new Directive("MyBot");

        directive.setCrawlDelay(10);

                            for (final Directive directive : currentDirectiveList) {
                                directive.addAllow(value);
                            }
                        }
                        continue;
                    }

                    // Try to parse as Crawl-delay directive
                    value = getValue(CRAWL_DELAY_RECORD, line);

Disallow:    # empty value (should be treated as allowing all)
Allow: /public/
Crawl-delay: invalid-number
Crawl-delay: -10
Crawl-delay: 5.5
Crawl-delay:
Allow:    # empty value

# Case 3: Multiple colons in directive
User-agent: MultiColonBot
Disallow: http://example.com:8080/path
Allow: /path:with:colons

# Case 4: Extra whitespace
User-agent:    ExtraSpaceBot
Disallow:     /spaced/
   Allow:   /also-spaced/

                        }

                        final RobotsTxt.Directive directive = robotsTxt.getMatchedDirective(userAgent);
                        if (directive != null) {
                            if (useRobotsTxtDisallows) {
                                for (String urlPattern : directive.getDisallows()) {
                                    if (StringUtil.isNotBlank(urlPattern)) {