Package org.apache.tika.parser.chm.accessor

Class ChmItspHeader

  • All Implemented Interfaces:
    Serializable, ChmAccessor<ChmItspHeader>
    public class ChmItspHeader
extends Object
implements ChmAccessor<ChmItspHeader>
    Directory header The directory starts with a header; its format is as follows: 0000: char[4] 'ITSP' 0004: DWORD Version number 1 0008: DWORD Length of the directory header 000C: DWORD $0a (unknown) 0010: DWORD $1000 Directory chunk size 0014: DWORD "Density" of quickref section, usually 2 0018: DWORD Depth of the index tree - 1 there is no index, 2 if there is one level of PMGI chunks 001C: DWORD Chunk number of root index chunk, -1 if there is none (though at least one file has 0 despite there being no index chunk, probably a bug) 0020: DWORD Chunk number of first PMGL (listing) chunk 0024: DWORD Chunk number of last PMGL (listing) chunk 0028: DWORD -1 (unknown) 002C: DWORD Number of directory chunks (total) 0030: DWORD Windows language ID 0034: GUID {5D02926A-212E-11D0-9DF9-00A0C922E6EC} 0044: DWORD $54 (This is the length again) 0048: DWORD -1 (unknown) 004C: DWORD -1 (unknown) 0050: DWORD -1 (unknown)
    See Also:
    Serialized Form

    • Constructor Detail

      • ChmItspHeader

        public ChmItspHeader()

    • Method Detail

      • getSignature

        public byte[] getSignature()
        Returns a signature of the header
        Returns:
        itsp signature

      • setSignature

        protected void setSignature​(byte[] signature)
        Sets itsp signature
        Parameters:
        signature -

      • getVersion

        public int getVersion()
        Returns version of itsp header
        Returns:
        version

      • setVersion

        protected void setVersion​(int version)
        Sets a version of itsp header
        Parameters:
        version -

      • getHeader_len

        public int getHeader_len()
        Returns header length
        Returns:
        header length

      • setHeader_len

        protected void setHeader_len​(int header_len)
        Sets itsp header length
        Parameters:
        header_len -

      • getUnknown_000c

        public int getUnknown_000c()
        Returns 000c unknown bytes

      • setUnknown_000c

        protected void setUnknown_000c​(int unknown_000c)
        Sets 000c unknown bytes Unknown means here that those guys who cracked the chm format do not know what's it purposes for
        Parameters:
        unknown_000c -

      • getBlock_len

        public long getBlock_len()
        Returns block's length
        Returns:
        block_length

      • setBlock_len

        protected void setBlock_len​(long block_len)
        Sets block length
        Parameters:
        block_len -

      • getBlockidx_intvl

        public int getBlockidx_intvl()
        Returns block index interval
        Returns:
        blockidx_intvl

      • setBlockidx_intvl

        protected void setBlockidx_intvl​(int blockidx_intvl)
        Sets block index interval
        Parameters:
        blockidx_intvl -

      • getIndex_depth

        public int getIndex_depth()
        Returns an index depth
        Returns:
        index_depth

      • setIndex_depth

        protected void setIndex_depth​(int index_depth)
        Sets an index depth
        Parameters:
        index_depth -

      • getIndex_root

        public int getIndex_root()
        Returns index root
        Returns:
        index_root

      • setIndex_root

        protected void setIndex_root​(int index_root)
        Sets an index root
        Parameters:
        index_root -

      • getIndex_head

        public int getIndex_head()
        Returns an index head
        Returns:
        index_head

      • setIndex_head

        protected void setIndex_head​(int index_head)
        Sets an index head
        Parameters:
        index_head -

      • getUnknown_0024

        public int getUnknown_0024()
        Returns 0024 unknown bytes
        Returns:
        unknown_0024

      • setUnknown_0024

        protected void setUnknown_0024​(int unknown_0024)
        Sets 0024 unknown bytes
        Parameters:
        unknown_0024 -

      • getNum_blocks

        public long getNum_blocks()
        Returns number of blocks
        Returns:
        num_blocks

      • setNum_blocks

        protected void setNum_blocks​(long num_blocks)
        Sets number of blocks containing in the chm file
        Parameters:
        num_blocks -

      • getUnknown_002c

        public int getUnknown_002c()
        Returns 002c unknown bytes
        Returns:
        unknown_002c

      • setUnknown_002c

        protected void setUnknown_002c​(int unknown_002c)
        Sets 002c unknown bytes
        Parameters:
        unknown_002c -

      • getLang_id

        public long getLang_id()
        Returns language id
        Returns:
        lang_id

      • setLang_id

        protected void setLang_id​(long lang_id)
        Sets language id
        Parameters:
        lang_id -

      • getSystem_uuid

        public byte[] getSystem_uuid()
        Returns system uuid
        Returns:
        system_uuid

      • setSystem_uuid

        protected void setSystem_uuid​(byte[] system_uuid)
        Sets system uuid
        Parameters:
        system_uuid -

      • getUnknown_0044

        public byte[] getUnknown_0044()
        Returns 0044 unknown bytes
        Returns:
        unknown_0044

      • setUnknown_0044

        protected void setUnknown_0044​(byte[] unknown_0044)
        Sets 0044 unknown bytes
        Parameters:
        unknown_0044 -