try (InputStreamReader reader = new InputStreamReader(byteSource.openStream(), cs)) {
            int nRead = 0;
            while (remaining > 0 && (nRead = reader.read(buffer, bufIndex, remaining)) != -1) {
              bufIndex += nRead;
              remaining -= nRead;
            }
            if (nRead == -1) {
              // we reached EOF
              return new String(buffer, 0, bufIndex);
            }

	debug  bool
}

func (cr *s3UnsignedChunkedReader) Close() (err error) {
	return cr.err
}

// Read - implements `io.Reader`, which transparently decodes
// the incoming AWS Signature V4 streaming signature.
func (cr *s3UnsignedChunkedReader) Read(buf []byte) (n int, err error) {
	// First, if there is any unread data, copy it to the client
	// provided buffer.
	if cr.offset > 0 {
		n = copy(buf, cr.buffer[cr.offset:])

// a byte slice.
// Unlike a [Buffer], a Reader is read-only and supports seeking.
// The zero value for Reader operates like a Reader of an empty slice.
type Reader struct {
	s        []byte
	i        int64 // current reading index
	prevRune int   // index of previous rune; or < 0
}

// Len returns the number of bytes of the unread portion of the
// slice.
func (r *Reader) Len() int {

import jcifs.internal.util.SMBUtil;

/**
 * SMB2 Read request message.
 *
 * This command is used to read data from a file that has been
 * previously opened with a Create request.
 *
 * @author mbechler
 */
public class Smb2ReadRequest extends ServerMessageBlock2Request<Smb2ReadResponse> implements RequestWithFileId {

    /**
     * Flag to indicate unbuffered read operation
     */

        ttype = peekc;
        return ttype;
    }

    /**
     * Returns the string that has already been read.
     *
     * @return The string that has already been read.
     */
    public String getReadString() {
        return str.substring(0, colno - 1);
    }

    private int read() {
        if (colno >= str.length()) {
            return -1;
        }
        return str.charAt(colno++);

    assertEquals(0, ticker.read());
    assertEquals(10, ticker.read());
    assertEquals(20, ticker.read());
  }

  public void testAutoIncrementStep_millis() {
    FakeTicker ticker = new FakeTicker().setAutoIncrementStep(1, MILLISECONDS);
    assertEquals(0, ticker.read());
    assertEquals(1000000, ticker.read());
    assertEquals(2000000, ticker.read());
  }

/**
 * Generic interface to read/write objects to/from XML.
 *
 * @param <T> the object type to read/write
 * @since 4.0.0
 */
@Experimental
public interface XmlFactory<T> extends Service {

    @Nonnull
    default T read(@Nonnull Path path) throws XmlReaderException {
        return read(path, true);
    }

    @Nonnull
    default T read(@Nonnull Path path, boolean strict) throws XmlReaderException {

    /**
     * Read and Write caching (RW)
     */
    public static final int SMB2_LEASE_READ_WRITE = 0x05;

    /**
     * Full caching - Read, Write and Handle (RWH)
     */
    public static final int SMB2_LEASE_FULL = 0x07;

    private Smb2LeaseState() {
        // Utility class
    }

    /**
     * Check if state has read caching
     * @param state lease state

import jcifs.internal.util.SMBUtil;

/**
 * SMB1 Read AndX Response message.
 *
 * This response contains the data that was read from the file
 * along with information about the read operation.
 */
public class SmbComReadAndXResponse extends AndXServerMessageBlock {

    private byte[] data;
    private int offset, dataCompactionMode, dataLength, dataOffset;

    /**
     * Constructs a Read AndX response.
     *

     */
    int read(byte[] b) throws SmbException;

    /**
     * Read into buffer from current position
     *
     * @param b
     *            buffer
     * @param off
     *            offset into buffer
     * @param len
     *            read up to <code>len</code> bytes
     * @return number of bytes read
     * @throws SmbException if an I/O error occurs during read
     */