return null;
        }
    }

    // Mock FessConfig implementation
    private class MockFessConfig extends TestFessConfig {
        private static final long serialVersionUID = 1L;
        private String jvmSuggestOptions = "";
        private boolean useOwnTmpDir = false;

        public void setJvmSuggestOptions(String options) {
            this.jvmSuggestOptions = options;

            ComponentUtil.register(mockSystemHelper, "systemHelper");

            // Register mock FessConfig
            FessConfig mockConfig = new FessConfig.SimpleImpl() {
                private static final long serialVersionUID = 1L;

                @Override
                public Integer getSuggestSystemMonitorIntervalAsInteger() {
                    return 60;
                }
            };

                forceStop.set(value);
            }
        }, "systemHelper");

        // Minimal FessConfig
        ComponentUtil.setFessConfig(new FessConfig.SimpleImpl() {
            private static final long serialVersionUID = 1L;

            @Override
            public int getCrawlingThreadCount() {
                return 1; // Reduced from 2 to minimize thread overhead
            }

            @Override

    //                                                                          Definition
    //                                                                          ==========
    private static final long serialVersionUID = 1L;
    protected static final Class<?> suppressUnusedImportLocalDateTime = LocalDateTime.class;

    // ===================================================================================

 * @deprecated use {@link NtlmPasswordAuthenticator} instead
 */
@Deprecated
public class NtlmPasswordAuthentication extends NtlmPasswordAuthenticator {

    /**
     *
     */
    private static final long serialVersionUID = -2832037191318016836L;

    /** The ANSI password hash */
    private byte[] ansiHash;
    /** The Unicode password hash */
    private byte[] unicodeHash;

    //                                                                          Definition
    //                                                                          ==========
    private static final long serialVersionUID = 1L;
    protected static final Class<?> suppressUnusedImportLocalDateTime = LocalDateTime.class;

    // ===================================================================================

        assertTrue(result.contains("backslash"));
    }

    // Mock classes
    private static class MockFessConfig extends FessConfig.SimpleImpl {
        private static final long serialVersionUID = 1L;

        @Override
        public String getSlackWebhookUrls() {
            return "https://hooks.slack.com/services/test";
        }

        @Override

 * @author Martin Buchholz
 * @since 11.0
 */
@GwtIncompatible
@J2ktIncompatible
@ReflectionSupport(value = ReflectionSupport.Level.FULL)
public class AtomicDouble extends Number {
  private static final long serialVersionUID = 0L;

  private transient volatile long value;

  private static final AtomicLongFieldUpdater<AtomicDouble> updater =
      AtomicLongFieldUpdater.newUpdater(AtomicDouble.class, "value");

  /**

/**
 * Linked list for Seasar2.
 *
 * @author higa
 * @param <E> the element type
 */
public class SLinkedList<E> implements Cloneable, Externalizable {

    static final long serialVersionUID = 1L;

    private transient Entry header = new Entry(null, null, null);

    private transient int size = 0;

    /**
     * Creates an {@link SLinkedList}.
     */
    public SLinkedList() {

        }
    }

    /**
     * Exception thrown when circuit breaker is open
     */
    public static class CircuitBreakerOpenException extends Exception {
        private static final long serialVersionUID = 1L;

        public CircuitBreakerOpenException(String message) {
            super(message);
        }
    }