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    /**
     * Current position in file
     *
     * @return current position
     */
    long getFilePointer();

    /**
     * Seek to new position
     *
     * @param pos the new position to seek to
     */
    void seek(long pos);

    /**
     * Get the current file length
     *
     * @return file length
     * @throws SmbException if an I/O error occurs

    void testReadBytesWireFormatDifferentBufferPositions() throws SMBProtocolDecodingException {
        byte[] buffer = new byte[1024];

        // Test at different positions in the buffer
        int[] positions = { 0, 10, 100, 500 };

        for (int position : positions) {
            // Set structure size to 2 at the given position

	VSOXEI8V	V3, X11, V0, (X10)		// ERROR "expected vector register in vs2 position"
	VL1RV		(X10), X10			// ERROR "expected vector register in vd position"
	VL1RV		(V1), V3			// ERROR "expected integer register in rs1 position"
	VS1RV		X11, (X11)			// ERROR "expected vector register in vs1 position"
	VS1RV		V3, (V1)			// ERROR "expected integer register in rd position"
	VADDVV		V1, X10, V3			// ERROR "expected vector register in vs2 position"

        // Path string at offset 22 (relative to start of referral at position 0)
        bb.position(22);
        String path = "\\\\server\\share";
        bb.put(path.getBytes(StandardCharsets.UTF_16LE));
        bb.putShort((short) 0);

        // Alt path string at offset 54
        bb.position(54);
        String altPath = "\\\\alt\\path";
        bb.put(altPath.getBytes(StandardCharsets.UTF_16LE));

		if offsetBeginString[0] == '+' {
			return nil, fmt.Errorf("Byte position ('%s') must not have a sign", offsetBeginString)
		} else if offsetBegin, err = strconv.ParseInt(offsetBeginString, 10, 64); err != nil {
			return nil, fmt.Errorf("'%s' does not have a valid first byte position value", rangeString)
		} else if offsetBegin < 0 {
			return nil, fmt.Errorf("First byte position is negative ('%d')", offsetBegin)
		}
	}

     *
     * @param idx the index position for the derived buffer
     * @return the derived NdrBuffer
     */
    public NdrBuffer derive(final int idx) {
        final NdrBuffer nb = new NdrBuffer(buf, start);
        nb.index = idx;
        nb.deferred = deferred;
        return nb;
    }

    /**
     * Resets the buffer position to the start.
     */

     *            The method. Cannot be {@literal null}
     * @param position
     *            The position of the parameterized collection in the method's argument list
     * @return The element type of the parameterized collection
     */
    public static Class<?> getElementTypeOfCollectionFromParameterType(final Method method, final int position) {
        assertArgumentNotNull("method", method);

            int bytesWritten = chunk.encode(largeBuffer, position);

            // Then
            assertEquals(EXPECTED_SIZE, bytesWritten);
            assertEquals(sourceOffset, SMBUtil.readInt8(largeBuffer, position));
            assertEquals(targetOffset, SMBUtil.readInt8(largeBuffer, position + 8));
            assertEquals(length, SMBUtil.readInt4(largeBuffer, position + 16));
        }

        @Test

    };
  }

  /**
   * Returns the element at the specified position in an iterable.
   *
   * <p><b>{@code Stream} equivalent:</b> {@code stream.skip(position).findFirst().get()} (throws
   * {@code NoSuchElementException} if out of bounds)
   *
   * @param position position of the element to return
   * @return the element at the specified position in {@code iterable}