log_.info("<< " + row);
log_.debug("<< " + row);
    private String readOneRowOfData(String find)        throws IOException    {        StringBuffer buffer = new StringBuffer(256);        int ch;        while (true)        {            ch = serialIs_.read();                        if ( ch == '\r' )            {                continue;            }                        if ( (ch == -1) ||                 (ch == '\n') )            {                break;            }                                    buffer.append((char) ch);                        if ( (find != null) &&                  (find.equals(buffer.toString())) ) {                // Found the string we are looking for...                break;            }        }        String row = buffer.toString();                // LOG        log_.info("<< " + row);        return row;    }