bulkFuture.addListener(
        new Runnable() {
          @Override
          public void run() {
            /*
             * This is similar to the above test, but this time we're making sure that we recognize
             * that the output Future is done early not because of an exception but because of a
             * cancellation.
             */

 * shares on this server.
 * </td></tr>
 * 
 * <tr><td width="20%"><code>smb1://myworkgroup/</code></td><td>
 * This syntactically is identical to the above example. However if
 * <code>myworkgroup</code> happends to be a workgroup(which is indeed
 * suggested by the name) the <code>list</code> method will return
 * a list of servers that have registered themselves as members of

    bulkFuture.addListener(
        new Runnable() {
          @Override
          public void run() {
            /*
             * This is similar to the above test, but this time we're making sure that we recognize
             * that the output Future is done early not because of an exception but because of a
             * cancellation.
             */

 *
 * <p>Note that if you don't call {@code closeAsync()}, the captured objects will not be closed. The
 * automatic-closing approach described above is safer.
 *
 * @param <V> the type of the value of this step
 * @since 30.0
 */
// TODO(dpb): Consider reusing one CloseableList for the entire pipeline, modulo combinations.