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 Type
    Method
    Description
    int
    ???}???????????X?g???[???????u???b?N??????? ?????????}???????????????o?C?g?????????B
    ?}?????l?????S??????????????????????????B ?}????????????????????f?[?^???????u???b?N?????? ?????????????o?????????o?C?g???????????? ???????????????????????O?????@????????????????B
    void
    ?}???????X?g???[????????A?g?p??????? ?S???????\?[?X???J???????B
    int
    ?}??PreLzssDecoder??????????LZSS???????T?C?Y???????B
    int
    ?}??PreLzssDecoder?????????????????v?????????B
    int
    ?}??PreLzssDecoder?????????????k?A?????k?????l???????B
    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
    boolean
    ???}???????????X?g???[???? mark() ?? reset() ?? ?T?|?[?g?????????????B
    int
    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
    int
    LZSS ?????k?????????k?R?[?h?????????v???u???????????B
    void
    ???}???????????X?g???[???????????????u???????? mark() ???\?b?h???????o???????????????u???????????B
  • 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

      void reset() throws IOException
      ???}???????????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

      int available() throws IOException
      ???}???????????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

      void close() throws IOException
      ?}???????X?g???[????????A?g?p??????? ?S???????\?[?X???J???????B
      Throws:
      IOException - ???o???G???[?????????????
    • readCode

      int readCode() throws IOException
      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

      int readOffset() throws IOException
      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