byte[] getBytes() {
        //bytesReadLast is effectively limit checked by DBFFileHeader
        byte[] ret = new byte[bytesReadLast];
        System.arraycopy(bytes, 0, ret, 0, bytesReadLast);
        return ret;
    }
@return copy of bytes that were read on the last read
tika-parsers/tika-parsers-standard/tika-parsers-standard-modules/tika-parser-miscoffice-module/src/main/java/org/apache/tika/parser/dbf/DBFCell.java