private static Function<Integer, Integer> newOneTimeExceptionThrower() {
    return new Function<Integer, Integer>() {
      int calls = 0;

      @Override
      public Integer apply(Integer from) {
        if (++calls > 1) {
          fail();
        }
        throw new MyRuntimeException();
      }
    };
  }

  @J2ktIncompatible

    static final int O_TRUNC  = 0x0040;

    // share access
/**
 * When specified as the <tt>shareAccess</tt> constructor parameter,
 * other SMB clients (including other threads making calls into jCIFS)
 * will not be permitted to access the target file and will receive "The
 * file is being accessed by another process" message.
 */
    public static final int FILE_NO_SHARE     = 0x00;
/**

  private static Function<Integer, Integer> newOneTimeExceptionThrower() {
    return new Function<Integer, Integer>() {
      int calls = 0;

      @Override
      public Integer apply(Integer from) {
        if (++calls > 1) {
          fail();
        }
        throw new MyRuntimeException();
      }
    };
  }

  @J2ktIncompatible

     * @throws ExecutionError if the loading thread throws an error
     */
    V waitForValue() throws ExecutionException;

    /** Returns the weight of this entry. This is assumed to be static between calls to setValue. */
    int getWeight();

    /**
     * Returns the entry associated with this value reference, or {@code null} if this value
     * reference is independent of any entry.
     */
    @CheckForNull

    assertNotSame(value, map.get(key, loader));
    assertEquals(1, loader.getCount());
    assertEquals(1, segment.count);
  }

  @AndroidIncompatible // Perhaps emulator clock does not update between the two get() calls?
  public void testComputeExpiredEntry() throws ExecutionException {
    CacheBuilder<Object, Object> builder =
        createCacheBuilder().expireAfterWrite(1, TimeUnit.NANOSECONDS);

    assertNotSame(value, map.get(key, loader));
    assertEquals(1, loader.getCount());
    assertEquals(1, segment.count);
  }

  @AndroidIncompatible // Perhaps emulator clock does not update between the two get() calls?
  public void testComputeExpiredEntry() throws ExecutionException {
    CacheBuilder<Object, Object> builder =
        createCacheBuilder().expireAfterWrite(1, TimeUnit.NANOSECONDS);

    /**
     * Starts closing all closeable objects captured during the {@link ClosingFuture}'s asynchronous
     * operation on the {@link Executor}s specified by calls to {@link
     * DeferredCloser#eventuallyClose(Object, Executor)}.
     *
     * <p>If any such calls specified {@link MoreExecutors#directExecutor()}, those objects will be
     * closed synchronously.
     *
     * <p>Idempotent: objects will be closed at most once.

     * @throws ExecutionError if the loading thread throws an error
     */
    V waitForValue() throws ExecutionException;

    /** Returns the weight of this entry. This is assumed to be static between calls to setValue. */
    int getWeight();

    /**
     * Returns the entry associated with this value reference, or {@code null} if this value
     * reference is independent of any entry.
     */
    @CheckForNull