*
   * <p>This method returns {@code true} if and only if {@code Arrays.equals(bytes, new
   * String(bytes, UTF_8).getBytes(UTF_8))} does, but is more efficient in both time and space.
   */
  public static boolean isWellFormed(byte[] bytes) {
    return isWellFormed(bytes, 0, bytes.length);
  }

  /**
   * Returns whether the given byte array slice is a well-formed UTF-8 byte sequence, as defined by

    @SuppressWarnings("ThreadLocalUsage") // Each Dispatcher needs its own state.
    private final ThreadLocal<Boolean> dispatching =
        new ThreadLocal<Boolean>() {
          @Override
          protected Boolean initialValue() {
            return false;
          }
        };

    @Override
    void dispatch(Object event, Iterator<Subscriber> subscribers) {

            public long getCurrentTimeAsLong() {
                return System.currentTimeMillis();
            }

            @Override
            public boolean isForceStop() {
                return forceStop.get();
            }

            public void setForceStop(boolean value) {
                forceStop.set(value);
            }
        }, "systemHelper");

        // Minimal FessConfig

        private int setupWireFormatReturn = 0;
        private int parametersWireFormatReturn = 0;
        private int dataWireFormatReturn = 0;
        private boolean throwExceptionOnReadParameters = false;
        private boolean throwExceptionOnReadData = false;

        public TestSmbComTransactionResponse(Configuration config) {
            super(config);
        }

        assertThat(entry.getValue(), is(sameClass(String.class)));
        entry = it.next();
        assertThat(entry.getKey().getName(), is("T2"));
        assertThat(entry.getValue(), is(sameClass(Boolean.class)));
    }

    /**
     * @throws Exception
     */
    public void testGetActualClass() throws Exception {
        final Map<TypeVariable<?>, Type> map = GenericsUtil.getTypeVariableMap(Hoge.class);

     */
    @SuppressWarnings("CatchingUnchecked") // sneaky checked exception
    private void workOnQueue() {
      boolean interruptedDuringTask = false;
      boolean hasSetRunning = false;
      try {
        while (true) {
          synchronized (queue) {
            // Choose whether this thread will run or not after acquiring the lock on the first

    assertSame(null, getResponse(methodName).getResult());
  }

  /**
   * Causes this thread to call the named method, and asserts that the call returns the expected
   * boolean value.
   */
  public void callAndAssertReturns(boolean expected, String methodName, Object... arguments)
      throws Exception {
    checkNotNull(methodName);
    checkNotNull(arguments);
    sendRequest(methodName, arguments);

    protected int bufParameterStart;
    /** Start position of data bytes in the buffer */
    protected int bufDataStart;

    int dataCount;
    byte subCommand;
    volatile boolean hasMore = true;
    volatile boolean isPrimary = true;
    byte[] txn_buf;

    /* for doNetEnum and doFindFirstNext */
    private int status;
    private int numEntries;
    private FileEntry[] results;

    /**

    @Nested
    class CopyFileExceptions {

        private SmbTreeHandleImpl newTreeHandle(boolean isSmb2) throws Exception {
            SmbTreeHandleImpl th = mock(SmbTreeHandleImpl.class);
            lenient().when(th.isSMB2()).thenReturn(isSmb2);
            return th;
        }

        private CIFSContext ctxWithIgnore(boolean ignore) {
            CIFSContext ctx = mock(CIFSContext.class);

 * it's easy to get one: `converter::convert`.
 *
 * [*] In annotating this class, we're ignoring LegacyConverter.
 */
public abstract class Converter<A, B> implements Function<A, B> {
  private final boolean handleNullAutomatically;

  // We lazily cache the reverse view to avoid allocating on every call to reverse().
  @LazyInit @RetainedWith private transient @Nullable Converter<B, A> reverse;