func (b *streamingBitrotReader) ReadAt(buf []byte, offset int64) (int, error) {
	var err error
	if offset%b.shardSize != 0 {
		// Offset should always be aligned to b.shardSize
		// Can never happen unless there are programmer bugs
		return 0, errUnexpected
	}
	if b.rc == nil {
		// For the first ReadAt() call we need to open the stream for reading.
		b.currOffset = offset
		streamOffset := (offset/b.shardSize)*int64(b.h.Size()) + offset

        }
        return start;
    }

    @Override
    public int getOffset() {
        if (offset == null) {
            offset = 0;
        }
        return offset;
    }

    @Override
    public int getPageSize() {
        final FessConfig fessConfig = ComponentUtil.getFessConfig();
        if (num == null) {

        }
    }

    /*
     * static class SynInfo { final String src; final int offset, length; final String[] synonyms; Mode mode; int count;
     * SynInfo(String src, int offset, int length, String[] synonyms){ this.src = src; this.offset = offset; this.length
     * = length; this.synonyms = synonyms; }
     *
     * static enum Mode { PREV, SYN, AFTER; } }
     */

            // Verify all chunks
            int offset = HEADER_SIZE;
            assertEquals(0L, SMBUtil.readInt8(buffer, offset));
            assertEquals(1024L, SMBUtil.readInt8(buffer, offset + 8));
            assertEquals(4096, SMBUtil.readInt4(buffer, offset + 16));

            offset += CHUNK_SIZE;
            assertEquals(4096L, SMBUtil.readInt8(buffer, offset));

            // Reflectively inspect the private 'offset' field to assert it used the advanced fp
            Field offField = Smb2ReadRequest.class.getDeclaredField("offset");
            offField.setAccessible(true);
            long offVal = offField.getLong(req);
            assertEquals(2L, offVal, "Request offset should match skipped bytes");
        }

        @Test

        }
        return start;
    }

    @Override
    public int getOffset() {
        if (offset == null) {
            offset = 0;
        }
        return offset;
    }

    @Override
    public int getPageSize() {
        final FessConfig fessConfig = ComponentUtil.getFessConfig();
        if (num == null) {

     * @param offset
     *            The starting offset in the input data
     * @param len
     *            The length of data to process
     */
    public void update(final byte[] input, final int offset, final int len) {
        if (log.isTraceEnabled()) {
            log.trace("update: " + this.updates + " " + offset + ":" + len);

            SMBUtil.writeInt8(testTime, buffer, offset + 8);
            SMBUtil.writeInt8(testTime + 1000, buffer, offset + 16);
            SMBUtil.writeInt8(testTime + 2000, buffer, offset + 24);
            SMBUtil.writeInt8(testTime + 3000, buffer, offset + 32);
            SMBUtil.writeInt8(8192, buffer, offset + 40);
            SMBUtil.writeInt8(2048, buffer, offset + 48);
            SMBUtil.writeInt4(0x10, buffer, offset + 56);

        bufferIndex += 4;

        // Write comment offset (4 bytes)
        int commentOffset = serverNameSize + versionSize + typeSize + offsetSize;
        SMBUtil.writeInt4(commentOffset, buffer, bufferIndex);
        bufferIndex += 4;

        // Write comment at the calculated offset
        byte[] commentBytes = comment.getBytes(StandardCharsets.US_ASCII);

// timeZone returns a *time.Location based on the provided offset.
// If the offset is non-sensible, then this uses an offset of zero.
func timeZone(offset time.Duration) *time.Location {
	const (
		minOffset   = -12 * time.Hour  // E.g., Baker island at -12:00
		maxOffset   = +14 * time.Hour  // E.g., Line island at +14:00
		offsetAlias = 15 * time.Minute // E.g., Nepal at +5:45
	)
	offset = offset.Round(offsetAlias)