* one specified is included.
   *
   * @throws NullPointerException if any element is null
   */
  public static <E extends Comparable<? super E>> ImmutableSortedSet<E> of(E e1, E e2) {
    return construct(Ordering.natural(), 2, e1, e2);
  }

  /**
   * Returns an immutable sorted set containing the given elements sorted by their natural ordering.

                try {
                    th.send(new Smb2CloseRequest(th.getConfig(), cr.getFileId()));
                }
                catch ( SmbException e2 ) {
                    e.addSuppressed(e2);
                }
            }

            Smb2QueryDirectoryResponse qr = query.getResponse();

000001a0  70 dd 9b d8 ea d5 d7 f5  d5 cc b9 b6 9f 30 66 5b  |p............0f[|
000001b0  66 9a 20 e2 27 e5 bf fe  3b 30 09 06 07 2a 86 48  |f. .'...;0...*.H|
000001c0  ce 3d 04 01 03 81 8c 00  30 81 88 02 42 01 88 a2  |.=......0...B...|
000001d0  4f eb e2 45 c5 48 7d 1b  ac f5 ed 98 9d ae 47 70  |O..E.H}.......Gp|
000001e0  c0 5e 1b b6 2f bd f1 b6  4d b7 61 40 d3 11 a2 ce  |.^../...M.a@....|

000001a0  70 dd 9b d8 ea d5 d7 f5  d5 cc b9 b6 9f 30 66 5b  |p............0f[|
000001b0  66 9a 20 e2 27 e5 bf fe  3b 30 09 06 07 2a 86 48  |f. .'...;0...*.H|
000001c0  ce 3d 04 01 03 81 8c 00  30 81 88 02 42 01 88 a2  |.=......0...B...|
000001d0  4f eb e2 45 c5 48 7d 1b  ac f5 ed 98 9d ae 47 70  |O..E.H}.......Gp|
000001e0  c0 5e 1b b6 2f bd f1 b6  4d b7 61 40 d3 11 a2 ce  |.^../...M.a@....|

00000030  09 ff 01 00 01 00 00 17  00 00 16 03 03 02 59 0b  |..............Y.|
00000040  00 02 55 00 02 52 00 02  4f 30 82 02 4b 30 82 01  |..U..R..O0..K0..|
00000050  b4 a0 03 02 01 02 02 09  00 e8 f0 9d 3f e2 5b ea  |............?.[.|
00000060  a6 30 0d 06 09 2a 86 48  86 f7 0d 01 01 0b 05 00  |.0...*.H........|
00000070  30 1f 31 0b 30 09 06 03  55 04 0a 13 02 47 6f 31  |0.1.0...U....Go1|

  public static ImmutableLongArray of(long e0, long e1, long e2) {
    return new ImmutableLongArray(new long[] {e0, e1, e2});
  }

  /** Returns an immutable array containing the given values, in order. */
  public static ImmutableLongArray of(long e0, long e1, long e2, long e3) {
    return new ImmutableLongArray(new long[] {e0, e1, e2, e3});
  }

000001c0  b6 5f 70 dd 9b d8 ea d5  d7 f5 d5 cc b9 b6 9f 30  |._p............0|
000001d0  66 5b 66 9a 20 e2 27 e5  bf fe 3b 30 09 06 07 2a  |f[f. .'...;0...*|
000001e0  86 48 ce 3d 04 01 03 81  8c 00 30 81 88 02 42 01  |.H.=......0...B.|
000001f0  88 a2 4f eb e2 45 c5 48  7d 1b ac f5 ed 98 9d ae  |..O..E.H}.......|
00000200  47 70 c0 5e 1b b6 2f bd  f1 b6 4d b7 61 40 d3 11  |Gp.^../...M.a@..|

00000030  16 03 03 00 20 7b de 6f  c8 b7 f1 69 89 0b 29 af  |.... {.o...i..).|
00000040  62 1b 92 47 e9 44 f7 26  91 93 9c 3b e2 77 0e d0  |b..G.D.&...;.w..|
00000050  c5 af fd e5 59                                    |....Y|
>>> Flow 4 (server to client)
00000000  14 03 03 00 01 01 16 03  03 00 20 94 da e2 2e f3  |.......... .....|
00000010  65 59 31 4f 58 42 57 b5  1f e6 c1 5a c6 07 97 12  |eY1OXBW....Z....|

            if (e instanceof UnsupportedClassVersionErrorWithJavaVersion) {
                UnsupportedClassVersionErrorWithJavaVersion e2 = (UnsupportedClassVersionErrorWithJavaVersion) e;
                message = String.format(
                    "Unsupported worker JDK version. Required: %s. Current: %s",
                    e2.getVersion().getMajorVersion(), JavaVersion.current().getMajorVersion()
                );
            } else {

   * first specified. That is, if multiple elements are {@linkplain Object#equals equal}, all except
   * the first are ignored.
   */
  public static <E> ImmutableSet<E> of(E e1, E e2) {
    return new RegularSetBuilderImpl<E>(2).add(e1).add(e2).review().build();
  }

  /**
   * Returns an immutable set containing the given elements, minus duplicates, in the order each was