for (final Map.Entry<Pattern, CrawlerClient> entry : clientMap.entrySet()) {
            final Matcher matcher = entry.getKey().matcher(urlKey);
            if (matcher.matches()) {
                return entry.getValue();
            }
        }
        return null;
    }

    /**
     * Sets the initialization parameter map for all clients.
     * @param params The map of parameters.
     */

        // Get rule after removal
        matched = ruleManager.getRule(responseData);
        assertNull(matched); // No matching rule now

        // Add rule4 which matches
        ruleManager.addRule(rule4);
        matched = ruleManager.getRule(responseData);
        assertEquals("rule4", matched.getRuleId());
    }

    /**
     * Test rule replacement scenario
     */

    public Float boost;

    /**
     * The virtual host for the key match.
     */
    @Size(max = 1000)
    public String virtualHost;

    /**
     * The user who created this key match.
     */
    @Size(max = 255)
    public String createdBy;

    /**
     * The timestamp when this key match was created.
     */
    @ValidateTypeFailure
    public Long createdTime;

    /**

    assertFalse(matcher.matches(s.charAt(0)));
    assertFalse(matcher.apply(s.charAt(0)));
    assertFalse(matcher.test(s.charAt(0)));
    assertEquals(-1, matcher.indexIn(s));
    assertEquals(-1, matcher.indexIn(s, 0));
    assertEquals(-1, matcher.indexIn(s, 1));
    assertEquals(-1, matcher.lastIndexIn(s));
    assertFalse(matcher.matchesAnyOf(s));
    assertFalse(matcher.matchesAllOf(s));

        provides.put(type, matcher);
    }

    @Override
    public boolean matchesRequirements(Map<String, String> requirements) {
        for (Map.Entry<String, String> requirement : requirements.entrySet()) {
            String key = requirement.getKey();

            RequirementMatcher matcher = provides.get(key);

            if (matcher == null) {

            final Matcher matcher = pattern.matcher(v.trim());
            if (matcher.matches()) {
                final PrunedTag tag = new PrunedTag(matcher.group(1));
                if (matcher.group(2) != null) {
                    final String attrPair = matcher.group(2).substring(1, matcher.group(2).length() - 1);

     * @param pattern the pattern to match against
     * @param line the line to extract the value from
     * @return the extracted value, or null if no match
     */
    protected String getValue(final Pattern pattern, final String line) {
        final Matcher m = pattern.matcher(line);
        if (m.matches() && m.groupCount() > 0) {
            return m.group(1);
        }

     * excluding the general "*" pattern which matches all bots.
     *
     * @param userAgent the user agent string to match against directives,
     *                 can be null (treated as empty string)
     * @return the most specific matching directive, or null if no directive matches
     */
    public Directive getMatchedDirective(final String userAgent) {

        RequirementMatcher matcher;
        matcher = RequirementMatcherFactory.createVersionMatcher("1.5.2");
        assertFalse(matcher.matches("1.5"));
        assertTrue(matcher.matches("1.5.2"));
        assertFalse(matcher.matches("[1.4,1.5)"));
        assertFalse(matcher.matches("[1.5,1.5.2)"));
        assertFalse(matcher.matches("(1.5.2,1.6)"));
        assertTrue(matcher.matches("(1.4,1.5.2]"));

          } else if (labelBytesLeft > publicSuffixBytesLeft) {
            low = mid + end + 1
          } else {
            // Found a match.
            match = this.substring(mid, mid + publicSuffixLength).string(Charsets.UTF_8)
            break
          }
        }
      }
      return match
    }

    internal fun resetForTests() {
      instance = PublicSuffixDatabase(PublicSuffixList.Default)
    }
  }