// ErrUnexpectedEOF means that EOF was encountered in the
// middle of reading a fixed-size block or data structure.
var ErrUnexpectedEOF = errors.New("unexpected EOF")

// ErrNoProgress is returned by some clients of a [Reader] when
// many calls to Read have failed to return any data or error,
// usually the sign of a broken [Reader] implementation.
var ErrNoProgress = errors.New("multiple Read calls return no data or error")

    }

    public void importCsv(final Reader reader) {
        final PermissionHelper permissionHelper = ComponentUtil.getPermissionHelper();
        final CsvConfig cfg = new CsvConfig(',', '"', '"');
        cfg.setEscapeDisabled(false);
        cfg.setQuoteDisabled(false);
        @SuppressWarnings("resource")
        final CsvReader csvReader = new CsvReader(reader, cfg);
        try {
            List<String> list;

func HammerRWMutex(gomaxprocs, numReaders, num_iterations int) {
	GOMAXPROCS(gomaxprocs)
	// Number of active readers + 10000 * number of active writers.
	var activity int32
	var rwm RWMutex
	rwm.Init()
	cdone := make(chan bool)
	go writer(&rwm, num_iterations, &activity, cdone)
	var i int
	for i = 0; i < numReaders/2; i++ {
		go reader(&rwm, num_iterations, &activity, cdone)
	}
	go writer(&rwm, num_iterations, &activity, cdone)

			// Consider a semaphore used as a read-write lock, with N tokens, N
			// readers, and one writer.  Each reader can Acquire(1) to obtain a read
			// lock.  The writer can Acquire(N) to obtain a write lock, excluding all
			// of the readers.  If we allow the readers to jump ahead in the queue,
			// the writer will starve — there is always one token available for every
			// reader.
			break
		}

		s.cur += w.n
		s.waiters.Remove(next)

	defer resp.Body.Close()
	if resp.StatusCode != http.StatusOK {
		t.Errorf("expected status code %d, got %d", http.StatusOK, resp.StatusCode)
	}
	body, readErr := io.ReadAll(resp.Body)
	if readErr != nil {
		// copying the response body did not work
		t.Fatalf("Cannot copy resp: %#v", readErr)
	}
	result := string(body)
	if !strings.Contains(result, "ok") {
		t.Errorf("expected body contains ok, got %s", result)
	}
}

			r.lastBoundary = lastBoundary(&r.rb.f, r.outbuf)
			if r.lastBoundary == -1 {
				r.lastBoundary = 0
			}
		}
	}
}

// Reader returns a new reader that implements Read
// by reading data from r and returning f(data).
func (f Form) Reader(r io.Reader) io.Reader {
	const chunk = 4000
	buf := make([]byte, chunk)
	rr := &normReader{rb: reorderBuffer{}, r: r, inbuf: buf}
	rr.rb.init(f, buf)
	return rr

    private String determineVendor(String error, VersionNumber versionNumber, File gccBinary) {
        BufferedReader reader = new BufferedReader(new StringReader(error));
        String majorMinorOnly = versionNumber.getMajor() + "." + versionNumber.getMinor();
        String line;
        try {
            while ((line = reader.readLine()) != null) {

	}
}

func TestChunkEndReadError(t *testing.T) {
	readErr := fmt.Errorf("chunk end read error")

	r := NewChunkedReader(io.MultiReader(strings.NewReader("4\r\nabcd"), iotest.ErrReader(readErr)))
	if _, err := io.ReadAll(r); err != readErr {
		t.Errorf("expected %v, got %v", readErr, err)
	}
}

func TestChunkReaderTooMuchOverhead(t *testing.T) {

	gen, err := binary.ReadUvarint(r)
	if err != nil {
		return batch{}, gen, fmt.Errorf("error reading batch gen: %w", err)
	}
	m, err := binary.ReadUvarint(r)
	if err != nil {
		return batch{}, gen, fmt.Errorf("error reading batch M ID: %w", err)
	}
	ts, err := binary.ReadUvarint(r)
	if err != nil {
		return batch{}, gen, fmt.Errorf("error reading batch timestamp: %w", err)
	}

	// Read in the size of the batch to follow.

     */
    boolean getHasEmptyContent() throws ResourceException;

    /**
     * Returns an *unbuffered* reader over the content of this resource.
     *
     * <p>Note that this method, or reading from the provided reader, may be expensive when {@link #isContentCached()} returns false, depending on the implementation.
     *