Package jp.gr.java_conf.dangan.util.lha

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() ???¨?￠?? 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?????´?????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???[?????¶????????