Class LzssInputStream

  • All Implemented Interfaces:
    java.io.Closeable, java.lang.AutoCloseable

    public class LzssInputStream
    extends java.io.InputStream
    LZSS ???k???????f?[?^???????????????????????????X?g???[???B
     -- revision history --
     $Log: LzssInputStream.java,v $
     Revision 1.1  2002/12/08 00:00:00  dangan
     [bug fix]
         mark() ???????}?????? PreLzssDecoder ?? 
         mark ???^???? readLimit ???v?Z???????????????C???B
    
     Revision 1.0  2002/07/25 00:00:00  dangan
     add to version control
     [bug fix]
         available() ???X?y???~?X???C???B
         skip() ???N??? decode() ????????????????????????????????C???B
     [maintenance]
         ?\?[?X????
         ?^?u?p?~
         ???C?Z???X????C??
    
     
    Version:
    $Revision: 1.1 $
    Author:
    $Author: dangan $
    • Constructor Summary

      Constructors 
      Constructor Description
      LzssInputStream​(PreLzssDecoder decoder)
      in ???? LZSS???k?f?[?^ ???????????????A ???????????f?[?^???????????????X?g???[?????\?z?????B ?}???R???X?g???N?^???????????? LzssInputStream?? -lh1-?????????f?[?^?????????f?[?^???????????????A ?????f?[?^?????????????K??EndOfStream???B???????? ????????f?[?^???????????????????(?I?[???~???S?~ ?f?[?^?????????\????????)?B
      LzssInputStream​(PreLzssDecoder decoder, long length)
      in ???? LZSS???k?f?[?^ ???????????????A ???????????f?[?^???????????????X?g???[?????\?z?????B
    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      int available()
      ???}???????????X?g???[???????u???b?N??????? ?????????}???????????o?C?g?????????B
      void close()
      ?}???????X?g???[????????A?g?p??????? ?S???????\?[?X???J???????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 markSupported()
      ???}???????????X?g???[???? mark() ?? reset() ?? ?T?|?[?g?????????????B
      int read()
      ?R???X?g???N?^???w???????? PreLzssDecoder ?? ???k???????f?[?^?????????A1?o?C?g???f?[?^???????????B
      int read​(byte[] buffer)
      ?R???X?g???N?^???w???????? PreLzssDecoder ?? ???k???????f?[?^?????????Abuffer?????????????? ???????????f?[?^???????????B
      int read​(byte[] buffer, int index, int length)
      ?R???X?g???N?^???w???????? PreLzssDecoder ?? ???k???????f?[?^?????????Abuffer ?? index ???? length ?o?C?g???f?[?^???????????B
      void reset()
      ???}???????????X?g???[???????????????u???????? mark() ???\?b?h???????o???????????????u???????????B
      long skip​(long length)
      ???????????f?[?^?? length?o?C?g???????????B
      • Methods inherited from class java.io.InputStream

        nullInputStream, readAllBytes, readNBytes, readNBytes, transferTo
      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
    • Constructor Detail

      • LzssInputStream

        public LzssInputStream​(PreLzssDecoder decoder)
        in ???? LZSS???k?f?[?^ ???????????????A ???????????f?[?^???????????????X?g???[?????\?z?????B ?}???R???X?g???N?^???????????? LzssInputStream?? -lh1-?????????f?[?^?????????f?[?^???????????????A ?????f?[?^?????????????K??EndOfStream???B???????? ????????f?[?^???????????????????(?I?[???~???S?~ ?f?[?^?????????\????????)?B
        Parameters:
        decoder - LZSS???k?f?[?^?????X?g???[??
      • LzssInputStream

        public LzssInputStream​(PreLzssDecoder decoder,
                               long length)
        in ???? LZSS???k?f?[?^ ???????????????A ???????????f?[?^???????????????X?g???[?????\?z?????B
        Parameters:
        decoder - LZSS???k?f?[?^?????X?g???[??
        length - ?????????T?C?Y
    • Method Detail

      • read

        public int read()
                 throws java.io.IOException
        ?R???X?g???N?^???w???????? PreLzssDecoder ?? ???k???????f?[?^?????????A1?o?C?g???f?[?^???????????B
        Specified by:
        read in class java.io.InputStream
        Returns:
        ?????????? 1?o?C?g???f?[?^
        Throws:
        java.io.IOException - ???o???G???[?????????????
      • read

        public int read​(byte[] buffer)
                 throws java.io.IOException
        ?R???X?g???N?^???w???????? PreLzssDecoder ?? ???k???????f?[?^?????????Abuffer?????????????? ???????????f?[?^???????????B
        Overrides:
        read in class java.io.InputStream
        Parameters:
        buffer - ?f?[?^???????????o?b?t?@
        Returns:
        ?????}?????f?[?^??
        Throws:
        java.io.IOException - ???o???G???[?????????????
      • read

        public int read​(byte[] buffer,
                        int index,
                        int length)
                 throws java.io.IOException
        ?R???X?g???N?^???w???????? PreLzssDecoder ?? ???k???????f?[?^?????????Abuffer ?? index ???? length ?o?C?g???f?[?^???????????B
        Overrides:
        read in class java.io.InputStream
        Parameters:
        buffer - ?f?[?^???????????o?b?t?@
        index - buffer ?????f?[?^?????}???J?n???u
        length - ?????????f?[?^??
        Returns:
        ?????}?????f?[?^??
        Throws:
        java.io.IOException - ???o???G???[?????????????
      • skip

        public long skip​(long length)
                  throws java.io.IOException
        ???????????f?[?^?? length?o?C?g???????????B
        Overrides:
        skip in class java.io.InputStream
        Parameters:
        length - ???????????f?[?^??(?P?????o?C?g)
        Returns:
        ???????????????????o?C?g??
        Throws:
        java.io.IOException - ???o???G???[?????????????
      • mark

        public 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
        Overrides:
        mark in class java.io.InputStream
        Parameters:
        readLimit - ?}?[?N???u???????????E???o?C?g???B ?}???o?C?g?????L?????f?[?^?????? ?????????? reset()?????????????? ?\?????????B
        See Also:
        PreLzssDecoder.mark(int)
      • reset

        public void reset()
                   throws java.io.IOException
        ???}???????????X?g???[???????????????u???????? mark() ???\?b?h???????o???????????????u???????????B
        Overrides:
        reset in class java.io.InputStream
        Throws:
        java.io.IOException - ???o???G???[?????????????
      • markSupported

        public boolean markSupported()
        ???}???????????X?g???[???? mark() ?? reset() ?? ?T?|?[?g?????????????B
        Overrides:
        markSupported in class java.io.InputStream
        Returns:
        ?X?g???[???? mark() ?? reset() ?? ?T?|?[?g?????????? true?B
        ?T?|?[?g??????????? false?B
      • available

        public int available()
                      throws java.io.IOException
        ???}???????????X?g???[???????u???b?N??????? ?????????}???????????o?C?g?????????B
        Overrides:
        available in class java.io.InputStream
        Returns:
        ?u???b?N????????????o?????o?C?g???B
        Throws:
        java.io.IOException - ???o???G???[?????????????
      • close

        public void close()
                   throws java.io.IOException
        ?}???????X?g???[????????A?g?p??????? ?S???????\?[?X???J???????B
        Specified by:
        close in interface java.lang.AutoCloseable
        Specified by:
        close in interface java.io.Closeable
        Overrides:
        close in class java.io.InputStream
        Throws:
        java.io.IOException - ???o???G???[?????????????