Package jp.gr.java_conf.dangan.util.lha
Interface PreLzssDecoder
- All Known Implementing Classes:
PreLh1Decoder
,PreLh2Decoder
,PreLh3Decoder
,PreLh5Decoder
,PreLz5Decoder
,PreLzsDecoder
public interface PreLzssDecoder
LZSS???k?R?[?h???????????C???^?[?t?F?C?X?B
-- revision history -- $Log: PreLzssDecoder.java,v $ Revision 1.0 2002/07/25 00:00:00 dangan add to version control [maintenance] ?\?[?X???? ?^?u?p?~ ???C?Z???X????C??
- Version:
- $Revision: 1.0 $
- Author:
- $Author: dangan $
-
Method Summary
Modifier and TypeMethodDescriptionint
???}???????????X?g???[???????u???b?N??????? ?????????}???????????????o?C?g?????????B
?}?????l?????S??????????????????????????B ?}????????????????????f?[?^???????u???b?N?????? ?????????????o?????????o?C?g???????????? ???????????????????????O?????@????????????????Bvoid
close()
?}???????X?g???[????????A?g?p??????? ?S???????\?[?X???J???????Bint
?}??PreLzssDecoder??????????LZSS???????T?C?Y???????Bint
?}??PreLzssDecoder?????????????????v?????????Bint
?}??PreLzssDecoder?????????????k?A?????k?????l???????Bvoid
mark
(int readLimit) ???}???????????X?g???[???????????u???}?[?N?????????A reset() ???\?b?h???}?[?N???????_?????????????u???????????????????B
InputStream ?? mark() ??????A readLimit ?????????? ???E?o?C?g???????O???}?[?N???u??????????????????????????B ???????AreadLimit ???????????????? reset() ???\?? InputStream ?????}????????????? readLimit ?????????????l?????????????? reset() ???K???}?[?N???u??????????????????????????Bboolean
???}???????????X?g???[???? mark() ?? reset() ?? ?T?|?[?g?????????????Bint
readCode()
1byte ?? LZSS????k???f?[?^?????????A LZSS ?????k?????????k?R?[?h?????????v?????????????B
????k?f?[?^?? 0?`255?A LZSS???k?R?[?h(???v??)?? 256?`511 ???l??????????????????????Bint
LZSS ?????k?????????k?R?[?h?????????v???u???????????Bvoid
reset()
???}???????????X?g???[???????????????u???????? mark() ???\?b?h???????o???????????????u???????????B
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Method Details
-
mark
void mark(int readLimit) ???}???????????X?g???[???????????u???}?[?N?????????A reset() ???\?b?h???}?[?N???????_?????????????u???????????????????B
InputStream ?? mark() ??????A readLimit ?????????? ???E?o?C?g???????O???}?[?N???u??????????????????????????B ???????AreadLimit ???????????????? reset() ???\?? InputStream ?????}????????????? readLimit ?????????????l?????????????? reset() ???K???}?[?N???u??????????????????????????B- Parameters:
readLimit
- ?}?[?N???u???????????E???o?C?g???B ?}???o?C?g?????L?????f?[?^???????????????? reset()???????????????\?????????B
-
reset
???}???????????X?g???[???????????????u???????? mark() ???\?b?h???????o???????????????u???????????B- Throws:
IOException
- ???o???G???[?????????????
-
markSupported
boolean markSupported()???}???????????X?g???[???? mark() ?? reset() ?? ?T?|?[?g?????????????B- Returns:
- ?X?g???[???? mark() ?? reset() ??
?T?|?[?g?????????? true?B
?T?|?[?g??????????? false?B
-
available
???}???????????X?g???[???????u???b?N??????? ?????????}???????????????o?C?g?????????B
?}?????l?????S??????????????????????????B ?}????????????????????f?[?^???????u???b?N?????? ?????????????o?????????o?C?g???????????? ???????????????????????O?????@????????????????B- Returns:
- ?u???b?N????????????o?????????o?C?g???B
- Throws:
IOException
- ???o???G???[?????????????
-
close
?}???????X?g???[????????A?g?p??????? ?S???????\?[?X???J???????B- Throws:
IOException
- ???o???G???[?????????????
-
readCode
1byte ?? LZSS????k???f?[?^?????????A LZSS ?????k?????????k?R?[?h?????????v?????????????B
????k?f?[?^?? 0?`255?A LZSS???k?R?[?h(???v??)?? 256?`511 ???l??????????????????????B- Returns:
- 1byte ?? LZSS????k???f?[?^?????????A LZSS ?????k?????????k?R?[?h?????????v??
- Throws:
IOException
- ???o???G???[?????????????EOFException
- EndOfStream???B????????
-
readOffset
LZSS ?????k?????????k?R?[?h?????????v???u???????????B- Returns:
- LZSS ?????k?????????k?R?[?h?????????v???u
- Throws:
IOException
- ???o???G???[?????????????
-
getDictionarySize
int getDictionarySize()?}??PreLzssDecoder??????????LZSS???????T?C?Y???????B- Returns:
- LZSS???????T?C?Y
-
getMaxMatch
int getMaxMatch()?}??PreLzssDecoder?????????????????v?????????B- Returns:
- ???????v??
-
getThreshold
int getThreshold()?}??PreLzssDecoder?????????????k?A?????k?????l???????B- Returns:
- LZSS?????l
-