text: public HeaderBlock(POIFSBigBlockSize bigBlockSize){this.bigBlockSize = bigBlockSize;_data = new byte[ POIFSConstants.SMALLER_BIG_BLOCK_SIZE ];Arrays.fill(_data, _default_value);new LongField(_signature_offset, _signature, _data);new IntegerField(0x08, 0, _data);new IntegerField(0x0c, 0, _data);new IntegerField(0x10, 0, _data);new IntegerField(0x14, 0, _data);new ShortField(0x18, ( short ) 0x3b, _data);new ShortField(0x1a, ( short ) 0x3, _data);new ShortField(0x1c, ( short ) -2, _data);new ShortField(0x1e, bigBlockSize.getHeaderValue(), _data);new IntegerField(0x20, 0x6, _data);new IntegerField(0x24, 0, _data);new IntegerField(0x28, 0, _data);new IntegerField(0x34, 0, _data);new IntegerField(0x38, 0x1000, _data);_bat_count = 0;_sbat_count = 0;_xbat_count = 0;_property_start = POIFSConstants.END_OF_CHAIN;_sbat_start = POIFSConstants.END_OF_CHAIN;_xbat_start = POIFSConstants.END_OF_CHAIN;}