Package org.apache.poi.util

Examples of org.apache.poi.util.IntegerField

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    } else {
       throw new IOException("Unsupported blocksize  (2^"+ _data[30] + "). Expected 2^9 or 2^12.");
    }

     // Setup the fields to read and write the counts and starts
      _bat_count      = new IntegerField(_bat_count_offset, data).get();
      _property_start = new IntegerField(_property_start_offset,_data).get();
      _sbat_start = new IntegerField(_sbat_start_offset, _data).get();
      _sbat_count = new IntegerField(_sbat_block_count_offset, _data).get();
      _xbat_start = new IntegerField(_xbat_start_offset, _data).get();
      _xbat_count = new IntegerField(_xbat_count_offset, _data).get();
  }
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      _data = new byte[ POIFSConstants.SMALLER_BIG_BLOCK_SIZE ];
      Arrays.fill(_data, _default_value);
     
      // Set all the default values
      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);
     
      // Initialise the variables
      _bat_count = 0;
      _sbat_count = 0;
      _xbat_count = 0;
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    */
   void writeData(final OutputStream stream)
       throws IOException
   {
      // Update the counts and start positions
      new IntegerField(_bat_count_offset,      _bat_count, _data);
      new IntegerField(_property_start_offset, _property_start, _data);
      new IntegerField(_sbat_start_offset,     _sbat_start, _data);
      new IntegerField(_sbat_block_count_offset, _sbat_count, _data);
      new IntegerField(_xbat_start_offset,      _xbat_start, _data);
      new IntegerField(_xbat_count_offset,      _xbat_count, _data);
     
      // Write the main data out
      stream.write(_data, 0, 512);
     
      // Now do the padding if needed
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        Arrays.fill(_raw_data, _default_fill);
        _name_size         = new ShortField(_name_size_offset);
        _property_type     =
            new ByteField(PropertyConstants.PROPERTY_TYPE_OFFSET);
        _node_color        = new ByteField(_node_color_offset);
        _previous_property = new IntegerField(_previous_property_offset,
                                              _NO_INDEX, _raw_data);
        _next_property     = new IntegerField(_next_property_offset,
                                              _NO_INDEX, _raw_data);
        _child_property    = new IntegerField(_child_property_offset,
                                              _NO_INDEX, _raw_data);
        _seconds_1         = new IntegerField(_seconds_1_offset, 0,
                                              _raw_data);
        _days_1            = new IntegerField(_days_1_offset, 0, _raw_data);
        _seconds_2         = new IntegerField(_seconds_2_offset, 0,
                                              _raw_data);
        _days_2            = new IntegerField(_days_2_offset, 0, _raw_data);
        _start_block       = new IntegerField(_start_block_offset);
        _size              = new IntegerField(_size_offset, 0, _raw_data);
        _index             = _NO_INDEX;
        setName("");
        setNextChild(null);
        setPreviousChild(null);
    }
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                         POIFSConstants.PROPERTY_SIZE);
        _name_size         = new ShortField(_name_size_offset, _raw_data);
        _property_type     =
            new ByteField(PropertyConstants.PROPERTY_TYPE_OFFSET, _raw_data);
        _node_color        = new ByteField(_node_color_offset, _raw_data);
        _previous_property = new IntegerField(_previous_property_offset,
                                              _raw_data);
        _next_property     = new IntegerField(_next_property_offset,
                                              _raw_data);
        _child_property    = new IntegerField(_child_property_offset,
                                              _raw_data);
        _seconds_1         = new IntegerField(_seconds_1_offset, _raw_data);
        _days_1            = new IntegerField(_days_1_offset, _raw_data);
        _seconds_2         = new IntegerField(_seconds_2_offset, _raw_data);
        _days_2            = new IntegerField(_days_2_offset, _raw_data);
        _start_block       = new IntegerField(_start_block_offset, _raw_data);
        _size              = new IntegerField(_size_offset, _raw_data);
        _index             = index;
        int name_length = (_name_size.get() / LittleEndianConsts.SHORT_SIZE)
                          - 1;

        if (name_length < 1)
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        {
            throw new IOException("Invalid header signature; read "
                                  + signature.get() + ", expected "
                                  + _signature);
        }
        _bat_count      = new IntegerField(_bat_count_offset, _data);
        _property_start = new IntegerField(_property_start_offset, _data);
        _sbat_start     = new IntegerField(_sbat_start_offset, _data);
        _xbat_start     = new IntegerField(_xbat_start_offset, _data);
        _xbat_count     = new IntegerField(_xbat_count_offset, _data);
    }
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    public HeaderBlockWriter()
    {
        _data = new byte[ POIFSConstants.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, ( short ) 0x9, _data);
        new IntegerField(0x20, 0x6, _data);
        new IntegerField(0x24, 0, _data);
        new IntegerField(0x28, 0, _data);
        _bat_count      = new IntegerField(_bat_count_offset, 0, _data);
        _property_start = new IntegerField(_property_start_offset,
                                           POIFSConstants.END_OF_CHAIN,
                                           _data);
        new IntegerField(0x34, 0, _data);
        new IntegerField(0x38, 0x1000, _data);
        _sbat_start = new IntegerField(_sbat_start_offset,
                                       POIFSConstants.END_OF_CHAIN, _data);
        new IntegerField(0x40, 1, _data);
        _xbat_start = new IntegerField(_xbat_start_offset,
                                       POIFSConstants.END_OF_CHAIN, _data);
        _xbat_count = new IntegerField(_xbat_count_offset, 0, _data);
    }
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        int limit  = Math.min(blockCount, _max_bats_in_header);
        int offset = _bat_array_offset;

        for (int j = 0; j < limit; j++)
        {
            new IntegerField(offset, startBlock + j, _data);
            offset += LittleEndianConsts.INT_SIZE;
        }
        if (blockCount > _max_bats_in_header)
        {
            int   excess_blocks      = blockCount - _max_bats_in_header;
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        _fields = new IntegerField[ _entries_per_block ];
        int offset = 0;

        for (int j = 0; j < _entries_per_block; j++)
        {
            _fields[ j ] = new IntegerField(offset);
            offset       += LittleEndianConsts.INT_SIZE;
        }
    }
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        super(bigBlockSize);
       
        _data = new byte[ bigBlockSize.getBigBlockSize() ];
        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);
        if(bigBlockSize.getBigBlockSize() == POIFSConstants.LARGER_BIG_BLOCK_SIZE) {
           // Need to fill the extra header size with zeros
           for(int i=POIFSConstants.SMALLER_BIG_BLOCK_SIZE; i<_data.length; i++) {
              _data[i] = 0;
           }
        }
       
        new IntegerField(0x20, 0x6, _data);
        new IntegerField(0x24, 0, _data);
        new IntegerField(0x28, 0, _data);
        _bat_count      = new IntegerField(_bat_count_offset, 0, _data);
        _property_start = new IntegerField(_property_start_offset,
                                           POIFSConstants.END_OF_CHAIN,
                                           _data);
        new IntegerField(0x34, 0, _data);
        new IntegerField(0x38, 0x1000, _data);
        _sbat_start = new IntegerField(_sbat_start_offset,
                                       POIFSConstants.END_OF_CHAIN, _data);
        _sbat_block_count = new IntegerField(_sbat_block_count_offset, 0,
               _data);
        _xbat_start = new IntegerField(_xbat_start_offset,
                                       POIFSConstants.END_OF_CHAIN, _data);
        _xbat_count = new IntegerField(_xbat_count_offset, 0, _data);
    }
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Related Classes of org.apache.poi.util.IntegerField

  • org.apache.poi.poifs.property.Property
  • org.apache.poi.poifs.storage.BATBlock
  • org.apache.poi.poifs.storage.HeaderBlock
  • org.apache.poi.poifs.storage.HeaderBlockReader
  • org.apache.poi.poifs.storage.HeaderBlockWriter
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