} else {
      return false;
    }
  }

  @Override
  public int compareTo(Base o) {
    return s.compareTo(o.s);
  }

  @GwtIncompatible @J2ktIncompatible private static final long serialVersionUID = 0;

    super(seed);
    this.hasSeed = true;
    this.seed = seed;
  }

  @Override
  public String toString() {
    return hasSeed ? "(seed:" + seed : "(default seed)";
  }

  private static final long serialVersionUID = 0;

/**
 * Exception thrown when an error occurs in a {@link Converter}.
 *
 * @author higa
 */
public class ConverterRuntimeException extends ClRuntimeException {

    private static final long serialVersionUID = 1L;

    /**
     * The name of the property.
     */
    private final String propertyName;

    /**
     * The value that caused the conversion error.
     */
    private final Object value;

 *
 * @author koichik
 */
public class FieldNotStaticRuntimeException extends ClRuntimeException {

    private static final long serialVersionUID = -7791347225750660981L;

    /**
     * The target class.
     */
    private final Class<?> targetClass;

    /**
     * The name of the field.
     */
    private final String fieldName;

 *
 * @author koichik
 */
public class MethodNotStaticRuntimeException extends ClRuntimeException {

    private static final long serialVersionUID = 7186052234464152208L;

    /**
     * The target class.
     */
    private final Class<?> targetClass;

    /**
     * The name of the method.
     */
    private final String methodName;

/**
 * Exception that wraps {@link NoSuchFieldException}.
 *
 * @author higa
 */
public class NoSuchFieldRuntimeException extends ClRuntimeException {

    private static final long serialVersionUID = 6609175673610180338L;

    /**
     * The target class.
     */
    private final Class<?> targetClass;

    /**
     * The name of the field.
     */
    private final String fieldName;

 * This exception is used to indicate problems that arise during
 * the execution or processing of jobs in the system.
 */
public class JobProcessingException extends FessSystemException {

    private static final long serialVersionUID = 1L;

    /**
     * Constructs a new JobProcessingException with the specified cause.
     *
     * @param e the cause of the exception
     */
    public JobProcessingException(final Throwable e) {

    return comparator.hashCode();
  }

  @Override
  public String toString() {
    return comparator.toString();
  }

  @GwtIncompatible @J2ktIncompatible private static final long serialVersionUID = 0;

    return super.asMap();
  }

  private Object readResolve() {
    return INSTANCE; // preserve singleton property
  }

  @GwtIncompatible @J2ktIncompatible private static final long serialVersionUID = 0;

import org.xml.sax.SAXParseException;

/**
 * Exception that wraps {@link SAXException}.
 *
 * @author higa
 */
public class SAXRuntimeException extends ClRuntimeException {

    private static final long serialVersionUID = -4933312103385038765L;

    /**
     * Creates a {@link SAXRuntimeException}.
     *
     * @param cause the underlying exception
     */
    public SAXRuntimeException(final SAXException cause) {