BigInteger result = randomPositiveBigInteger(numBits);
    return RANDOM_SOURCE.nextBoolean() ? result : result.negate();
  }

  /**
   * Chooses a number in (-2^numBits, 2^numBits) at random, with density concentrated in numbers of
   * lower magnitude.
   */
  static BigInteger randomBigInteger(int numBits) {
    while (true) {
      if (RANDOM_SOURCE.nextBoolean()) {

   * keys and values without rehashing.
   *
   * <p>You may also consider the equivalent {@code
   * MultimapBuilder.hashKeys(expectedKeys).hashSetValues(expectedValuesPerKey).build()}, which
   * provides more control over the underlying data structure.
   *
   * @param expectedKeys the expected number of distinct keys

        this.currentPageNumber = currentPageNumber;
    }

    /**
     * Get the page number list.
     * @return The page number list.
     */
    public List<Integer> getPageNumberList() {
        return pageNumberList;
    }

    /**
     * Set the page number list.
     * @param pageNumberList The page number list.
     */
    public void setPageNumberList(final List<Integer> pageNumberList) {

    }

    /**
     * Gets the page number list.
     *
     * @return the page number list
     */
    public List<Integer> getPageNumberList() {
        return pageNumberList;
    }

    /**
     * Sets the page number list.
     *
     * @param pageNumberList the page number list
     */
    public void setPageNumberList(final List<Integer> pageNumberList) {

   * numbers of keys and values without resizing.
   *
   * <p>You may also consider the equivalent {@code
   * MultimapBuilder.hashKeys(expectedKeys).arrayListValues(expectedValuesPerKey).build()}, which
   * provides more control over the underlying data structure.
   *
   * @param expectedKeys the expected number of distinct keys

        private final List<E> parent;

        /** The total number of pages available. */
        protected int allPageCount;

        /** The total number of records across all pages. */
        protected int allRecordCount;

        /** The number of records per page. */
        protected int pageSize;

        /** The current page number (1-based). */
        protected int currentPageNumber;

import org.codelibs.core.lang.StringUtil;

/**
 * Converter for numbers.
 *
 * @author higa
 */
public class NumberConverter implements Converter {

    /**
     * The pattern for numbers.
     */
    protected String pattern;

    /**
     * Constructs an instance.
     *
     * @param pattern
     *            the pattern for numbers
     */
    public NumberConverter(final String pattern) {

   * Optional<Number>} (where {@code Number} is the desired output type) solves the problem:
   *
   * {@snippet :
   * Optional<Number> optionalInt = (Optional) getSomeOptionalInt();
   * Number value = optionalInt.or(0.5); // fine
   *
   * FluentIterable<? extends Number> numbers = getSomeNumbers();
   * Optional<Number> first = (Optional) numbers.first();
   * Number value = first.or(0.5); // fine
   * }

   *
   * @param host the host string to parse. Must not contain a port number.
   * @param port a port number from [0..65535]
   * @return if parsing was successful, a populated HostAndPort object.
   * @throws IllegalArgumentException if {@code host} contains a port number, or {@code port} is out
   *     of range.
   */
  public static HostAndPort fromParts(String host, int port) {

    }

    /**
     * Formats a number using the specified pattern and user's locale.
     *
     * @param value the number to format
     * @param pattern the number format pattern
     * @return formatted number string
     */
    public static String formatNumber(final long value, final String pattern) {