* Removes thumbnail files that have exceeded the configured expiration time.
     *
     * @return a string containing the execution result with the number of deleted files or error message
     */
    public String execute() {
        try {
            final long count = ComponentUtil.getThumbnailManager().purge(getExpiry());
            return "Deleted " + count + " thumbnail files.";
        } catch (final Exception e) {

            final XPathFactory factory = XPathFactory.newInstance();
            builder.accept(factory);
            return factory.newXPath();
        } catch (final Exception e) {
            throw new CrawlerSystemException("Failed to create XPath instance.", e);
        }
    }

    /**
     *  Use an XPath string to select a nodelist.
     *  XPath namespace prefixes are resolved from the contextNode.
     *

"7.1.2 OK"
"7.1.3 OK"
"7.1.4 OK"
"7.1.5 OK"
"7.1.6 INFORMATIONAL"
"7.13.1 INFORMATIONAL"
"7.13.2 INFORMATIONAL"
"7.3.1 OK"
"7.3.2 OK"
"7.3.3 OK"
"7.3.4 OK"
"7.3.5 OK"
"7.3.6 OK"
"7.5.1 FAILED"
"7.7.1 OK"
"7.7.10 OK"
"7.7.11 OK"
"7.7.12 OK"
"7.7.13 OK"
"7.7.2 OK"
"7.7.3 OK"
"7.7.4 OK"
"7.7.5 OK"
"7.7.6 OK"
"7.7.7 OK"
"7.7.8 OK"
"7.7.9 OK"
"7.9.1 OK"
"7.9.10 OK"

            len += 2;
            if (len > maxLen) {
                if (log.isDebugEnabled()) {
                    log.warn("Failed to find string termination with max length " + maxLen);
                    log.debug(Hexdump.toHexString(buffer, bufferIndex, len));
                }
                throw new RuntimeCIFSException("zero termination not found");

    public void close() {
        clientMap.values().stream().distinct().forEach(client -> {
            try {
                client.close();
            } catch (final Exception e) {
                logger.warn("Failed to close {}.", client.getClass().getCanonicalName(), e);
            }
        });
    }

                        return builder.setScript(script);
                    }
                } catch (final Exception e) {
                    logger.warn("Failed to process {}", hit, e);
                }
                return null;
            });
            resultBuf.append(count).append(" docs").append("\n");
        } catch (final Exception e) {

                    }
                }
                if (field == null) {
                    throw new NoSuchFieldException(fieldName);
                }
                field.setAccessible(true);
                field.set(this, value);
            } catch (Exception e) {
                throw new RuntimeException("Failed to set field " + fieldName, e);
            }
        }

        SearchEngineClient searchEngineClient = new SearchEngineClient() {
            @Override
            public PingResponse ping() {
                throw new RuntimeException("Connection failed");
            }
        };

        SystemHelper systemHelper = new SystemHelper() {
            @Override
            public String getHostname() {
                return "test-hostname";
            }

        |lu/GJQZoU9lDrCPeUcQ28tzOWw==
        |-----END PRIVATE KEY-----
        |
        """.trimMargin(),
      )
      fail<Any>()
    } catch (expected: IllegalArgumentException) {
      if (!platform.isConscrypt()) {
        assertThat(expected.message).isEqualTo("failed to decode certificate")
      }
    }
    try {
      decode(
        """
        |-----BEGIN CERTIFICATE-----

            // gz
            bis.reset();
            return isValid(new GZIPInputStream(bis), false);
        } catch (final Exception e) {
            if (logger.isDebugEnabled()) {
                logger.debug("Failed to validate a file.", e);
            }
        }
        return false;
    }

    /**
     * Generates SitemapSet instance.
     *
     * This method does not close the input stream.
     *