/**
     * Constructs a new stopwords service.
     */
    public StopwordsService() {
        // do nothing
    }

    /**
     * Retrieves a list of stopwords for a given dictionary and pager.
     *
     * @param dictId         The ID of the dictionary.
     * @param stopwordsPager The pager for controlling pagination.
     * @return A list of stopwords.
     */

    protected FessConfig fessConfig;

    /**
     * Constructs a new synonym service.
     */
    public SynonymService() {
        // do nothing
    }

    /**
     * Retrieves a list of synonyms for a given dictionary and pager.
     *
     * @param dictId       The ID of the dictionary.
     * @param synonymPager The pager for controlling pagination.
     * @return A list of synonyms.
     */

    private final File file;

    /**
     * Constructs a ContentCache with the given byte array data.
     *
     * @param data the byte array containing the content
     */
    public ContentCache(final byte[] data) {
        this.data = data;
        this.file = null;
    }

    /**
     * Constructs a ContentCache with the given file.
     *
     * @param file the file containing the content
     */

     *
     * @param str
     *            the string (can be <code>null</code>)
     * @return the given string, or an empty string if the argument is <code>null</code>
     */
    public static String defaultString(final String str) {
        return str == null ? EMPTY : str;
    }

    /**
     * Returns the given string, or the specified default string if the argument is <code>null</code>.
     * <p>
     * Usage example:

  /**
   * Creates a new {@code AtomicDoubleArray} of the given length, with all elements initially zero.
   *
   * @param length the length of the array
   */
  public AtomicDoubleArray(int length) {
    this.longs = new AtomicLongArray(length);
  }

  /**
   * Creates a new {@code AtomicDoubleArray} with the same length as, and all elements copied from,
   * the given array.
   *
   * @param array the array to copy elements from

  }

  /**
   * Asserts that the collection under test contains exactly the elements it was initialized with
   * plus the given elements, according to {@link #expectContents(java.util.Collection)}. In other
   * words, for the default {@code expectContents()} implementation, the number of occurrences of
   * each given element has increased by one since the test collection was created, and the number

     * Returns the {@link ConstructorDesc} for the given parameter types.
     *
     * @param paramTypes
     *            The array of parameter types for the constructor
     * @return The {@link ConstructorDesc} for the given parameter types
     */
    ConstructorDesc getConstructorDesc(Class<?>... paramTypes);

    /**
     * Returns the {@link ConstructorDesc} that matches the given arguments.
     *
     * @param args

 */
public abstract class FieldUtil {

    /**
     * Do not instantiate.
     */
    protected FieldUtil() {
    }

    /**
     * Returns the value of a {@code static} field represented by the given {@link Field}.
     *
     * @param <T> the type of the field
     * @param field the field (must not be {@literal null})
     * @return the value represented by the {@code static} field

  public final double get() {
    return longBitsToDouble(value);
  }

  /**
   * Sets to the given value.
   *
   * @param newValue the new value
   */
  public final void set(double newValue) {
    long next = doubleToRawLongBits(newValue);
    value = next;
  }

  /**
   * Eventually sets to the given value.
   *
   * @param newValue the new value
   */
  public final void lazySet(double newValue) {

    }
  }

  /**
   * Adds the given values to the dataset.
   *
   * @param values a series of values, which will be converted to {@code double} values (this may
   *     cause loss of precision)
   */
  public void addAll(Iterable<? extends Number> values) {
    for (Number value : values) {
      add(value.doubleValue());
    }
  }

  /**
   * Adds the given values to the dataset.
   *