*
     * @param element the object to be added
     */
    public void addFirst(final E element) {
        header.next.addBefore(element);
    }

    /**
     * Adds an element at the end.
     *
     * @param element the object to be added
     */
    public void addLast(final E element) {
        header.addBefore(element);
    }

    /**

        final URL u = locator.getURL();

        FileEntry[] entries;

        if (u.getPath().lastIndexOf('/') != u.getPath().length() - 1) {
            throw new SmbException(u.toString() + " directory must end with '/'");
        }

        if (locator.getType() != SmbConstants.TYPE_SERVER) {
            throw new SmbException("The requested list operations is invalid: " + u.toString());
        }

    /**
     * Skip n bytes of data on this stream. This operation will not result
     * in any IO with the server. Unlink <code>InputStream</code> value less than
     * the one provided will not be returned if it exceeds the end of the file
     * (if this is a problem let us know).
     */
    @Override
    public long skip(final long n) throws IOException {
        if (n > 0) {
            fp += n;
            return n;
        }

 *  * **b2b3**: (b2 << 7) + b3
 *
 * b0
 * --
 *
 * The inclusive start of the range. We get the first 14 bits of this code point from the section
 * and the last 7 bits from this byte.
 *
 * The end of the range is not encoded, but can be inferred by looking at the start of the range
 * that follows.
 *
 * b1
 * --
 *
 * This is either a mapping decision or the length of the mapped output, according to this table:

    private set
  private var timeoutEarlyExit = false

  /**
   * This is the same value as [exchange], but scoped to the execution of the network interceptors.
   * The [exchange] field is assigned to null when its streams end, which may be before or after the
   * network interceptors return.
   */
  internal var interceptorScopedExchange: Exchange? = null
    private set

        val schedules = mutableListOf(200.µs)

        override fun runOnce(): Long {
          if (schedules.isNotEmpty()) {
            redQueue.schedule(this, schedules.removeAt(0)) // Add it at the end also.
          }
          log += "scheduledTasks=${redQueue.scheduledTasks}"
          return -1L
        }
      }
    redQueue.schedule(task, 100.µs)

    redQueue.execute("task two", 200.µs) {

   *
   * <p>If this queue fits in the specified array with room to spare (i.e., the array has more
   * elements than this queue), the element in the array immediately following the end of the queue
   * is set to {@code null}.
   *
   * <p>Like the {@link #toArray()} method, this method acts as bridge between array-based and

        key = path.substring(0, dr.pathConsumed).toLowerCase();

        /* Samba has a tendency to return referral paths and pathConsumed values
         * in such a way that there can be a slash at the end of the path. This
         * causes problems matching keys in resolve() where an extra slash causes
         * a mismatch. This strips trailing slashes from all keys to eliminate
         * this problem.
         */

   * For now, we continue using it to clean up under older JDKs.
   *
   * Our usages should at least be *relatively* safe: Typically, threads started by a test are dying
   * at the end of the test, so there is no object state put at risk by stopping the threads
   * abruptly. In other cases, a test may put a thread into an uninterruptible operation

   * source, the returned source will be empty. If {@code offset + length} is greater than the size
   * of this source, the returned source will contain the slice starting at {@code offset} and
   * ending at the end of this source.
   *
   * @throws IllegalArgumentException if {@code offset} or {@code length} is negative
   */
  public ByteSource slice(long offset, long length) {
    return new SlicedByteSource(offset, length);