* translate all multibyte values ({@link #putInt(int)}, {@link #putLong(long)}, etc) to bytes in
 * little-endian order.
 *
 * <p><b>Warning:</b> The result of calling any methods after calling {@link #hash} is undefined.
 *
 * <p><b>Warning:</b> Using a specific character encoding when hashing a {@link CharSequence} with

    long remainingNanos = unit.toNanos(timeout);
    long end = System.nanoTime() + remainingNanos;

    try {
      boolean result = condition.await(remainingNanos, NANOSECONDS);
      if (wasAlreadyInterrupted) {
        Thread.currentThread().interrupt();
      }
      return result;
    } catch (InterruptedException e) {
      Thread.currentThread().interrupt();

    }
  }

  /**
   * Verifies that a collection is immutable.
   *
   * <p>A collection is considered immutable if:
   *
   * <ol>
   *   <li>All its mutation methods result in UnsupportedOperationException, and do not change the
   *       underlying contents.
   *   <li>All methods that return objects that can indirectly mutate the collection throw

      TypeVariable<?>[] result =
          new TypeVariable<?>[declaredByClass.length + declaredByConstructor.length];
      System.arraycopy(declaredByClass, 0, result, 0, declaredByClass.length);
      System.arraycopy(
          declaredByConstructor, 0, result, declaredByClass.length, declaredByConstructor.length);
      return result;
    }

    @Override

    @CustomSize(maxKey = "form.admin.max.input.size")
    public String excludedPaths;

    /** The document paths to include in search results (pattern-based). */
    @CustomSize(maxKey = "form.admin.max.input.size")
    public String includedDocPaths;

    /** The document paths to exclude from search results (pattern-based). */
    @CustomSize(maxKey = "form.admin.max.input.size")
    public String excludedDocPaths;

   *
   * <h3>Non-finite values</h3>
   *
   * <p>If the dataset contains any non-finite values ({@link Double#POSITIVE_INFINITY}, {@link
   * Double#NEGATIVE_INFINITY}, or {@link Double#NaN}) then the result is {@link Double#NaN}.
   *
   * @throws IllegalStateException if the dataset is empty
   */
  public double populationCovariance() {
    checkState(count() != 0);
    return sumOfProductsOfDeltas / count();
  }

   * etc., skipping any columns that have appeared previously.
   */
  @Override
  public Set<C> columnKeySet() {
    Set<C> result = columnKeySet;
    return (result == null) ? columnKeySet = new ColumnKeySet() : result;
  }

  @WeakOuter
  private final class ColumnKeySet extends TableSet<C> {
    @Override
    public Iterator<C> iterator() {

     *
     * @param <T>
     *            the type of the array elements
     * @param a
     *            first array
     * @param b
     *            second array
     * @return the concatenated result array
     */
    public static <T> T[] addAll(final T[] a, final T[] b) {
        if (a == null) {
            return b;
        }
        if (b == null) {
            return a;
        }

      unit: TimeUnit,
    ): T? {
      return taskRunner.withLock {
        val waitUntil = nanoTime + unit.toNanos(timeout)
        while (true) {
          val result = poll()
          if (result != null) return@withLock result
          if (nanoTime >= waitUntil) return@withLock null
          val editCountBefore = editCount
          yieldUntil { nanoTime >= waitUntil || editCount > editCountBefore }
        }

   *
   * <p>Among the improvements that this method and {@code LoadingCache.get(K)} both provide are:
   *
   * <ul>
   *   <li>{@linkplain LoadingCache#get(Object) awaiting the result of a pending load} rather than
   *       starting a redundant one
   *   <li>eliminating the error-prone caching boilerplate
   *   <li>tracking load {@linkplain #stats statistics}
   * </ul>
   *