Class ChmItspHeader
- java.lang.Object
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- org.apache.tika.parser.microsoft.chm.ChmItspHeader
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- 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
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Constructor Summary
Constructors Constructor Description ChmItspHeader()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description long
getBlock_len()
Returns block's lengthint
getBlockidx_intvl()
Returns block index intervalint
getHeader_len()
Returns header lengthint
getIndex_depth()
Returns an index depthint
getIndex_head()
Returns an index headint
getIndex_root()
Returns index rootlong
getLang_id()
Returns language idlong
getNum_blocks()
Returns number of blocksbyte[]
getSignature()
Returns a signature of the headerbyte[]
getSystem_uuid()
Returns system uuidint
getUnknown_000c()
Returns 000c unknown bytesint
getUnknown_0024()
Returns 0024 unknown bytesint
getUnknown_002c()
Returns 002c unknown bytesbyte[]
getUnknown_0044()
Returns 0044 unknown bytesint
getVersion()
Returns version of itsp headervoid
parse(byte[] data, ChmItspHeader chmItspHeader)
Parses chm accessorprotected void
setBlock_len(long block_len)
Sets block lengthprotected void
setBlockidx_intvl(int blockidx_intvl)
Sets block index intervalprotected void
setHeader_len(int header_len)
Sets itsp header lengthprotected void
setIndex_depth(int index_depth)
Sets an index depthprotected void
setIndex_head(int index_head)
Sets an index headprotected void
setIndex_root(int index_root)
Sets an index rootprotected void
setLang_id(long lang_id)
Sets language idprotected void
setNum_blocks(long num_blocks)
Sets number of blocks containing in the chm fileprotected void
setSignature(byte[] signature)
Sets itsp signatureprotected void
setSystem_uuid(byte[] system_uuid)
Sets system uuidprotected 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 forprotected void
setUnknown_0024(int unknown_0024)
Sets 0024 unknown bytesprotected void
setUnknown_002c(int unknown_002c)
Sets 002c unknown bytesprotected void
setUnknown_0044(byte[] unknown_0044)
Sets 0044 unknown bytesprotected void
setVersion(int version)
Sets a version of itsp headerString
toString()
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Method Detail
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getSignature
public byte[] getSignature()
Returns a signature of the header- Returns:
- itsp signature
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setSignature
protected void setSignature(byte[] signature)
Sets itsp signature- Parameters:
signature
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getVersion
public int getVersion()
Returns version of itsp header- Returns:
- version
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setVersion
protected void setVersion(int version)
Sets a version of itsp header- Parameters:
version
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getHeader_len
public int getHeader_len()
Returns header length- Returns:
- header length
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setHeader_len
protected void setHeader_len(int header_len)
Sets itsp header length- Parameters:
header_len
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getUnknown_000c
public int getUnknown_000c()
Returns 000c unknown bytes
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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
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getBlock_len
public long getBlock_len()
Returns block's length- Returns:
- block_length
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setBlock_len
protected void setBlock_len(long block_len)
Sets block length- Parameters:
block_len
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getBlockidx_intvl
public int getBlockidx_intvl()
Returns block index interval- Returns:
- blockidx_intvl
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setBlockidx_intvl
protected void setBlockidx_intvl(int blockidx_intvl)
Sets block index interval- Parameters:
blockidx_intvl
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getIndex_depth
public int getIndex_depth()
Returns an index depth- Returns:
- index_depth
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setIndex_depth
protected void setIndex_depth(int index_depth)
Sets an index depth- Parameters:
index_depth
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getIndex_root
public int getIndex_root()
Returns index root- Returns:
- index_root
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setIndex_root
protected void setIndex_root(int index_root)
Sets an index root- Parameters:
index_root
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getIndex_head
public int getIndex_head()
Returns an index head- Returns:
- index_head
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setIndex_head
protected void setIndex_head(int index_head)
Sets an index head- Parameters:
index_head
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getUnknown_0024
public int getUnknown_0024()
Returns 0024 unknown bytes- Returns:
- unknown_0024
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setUnknown_0024
protected void setUnknown_0024(int unknown_0024)
Sets 0024 unknown bytes- Parameters:
unknown_0024
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getNum_blocks
public long getNum_blocks()
Returns number of blocks- Returns:
- num_blocks
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setNum_blocks
protected void setNum_blocks(long num_blocks)
Sets number of blocks containing in the chm file- Parameters:
num_blocks
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getUnknown_002c
public int getUnknown_002c()
Returns 002c unknown bytes- Returns:
- unknown_002c
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setUnknown_002c
protected void setUnknown_002c(int unknown_002c)
Sets 002c unknown bytes- Parameters:
unknown_002c
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getLang_id
public long getLang_id()
Returns language id- Returns:
- lang_id
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setLang_id
protected void setLang_id(long lang_id)
Sets language id- Parameters:
lang_id
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getSystem_uuid
public byte[] getSystem_uuid()
Returns system uuid- Returns:
- system_uuid
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setSystem_uuid
protected void setSystem_uuid(byte[] system_uuid)
Sets system uuid- Parameters:
system_uuid
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getUnknown_0044
public byte[] getUnknown_0044()
Returns 0044 unknown bytes- Returns:
- unknown_0044
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setUnknown_0044
protected void setUnknown_0044(byte[] unknown_0044)
Sets 0044 unknown bytes- Parameters:
unknown_0044
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parse
public void parse(byte[] data, ChmItspHeader chmItspHeader) throws TikaException
Description copied from interface:ChmAccessor
Parses chm accessor- Specified by:
parse
in interfaceChmAccessor<ChmItspHeader>
- Parameters:
data
- chm file- Throws:
TikaException
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