Class HashDefault

  • All Implemented Interfaces:
    HashMethod

    public class HashDefault
    extends java.lang.Object
    implements HashMethod
    ?????v???O???? ar940528 ?? LHa for Unix ???g?p??????????n?b?V???????B
    gzip ???g?p????????????Q?l?????????????B
     -- revision history --
     $Log: HashDefault.java,v $
     Revision 1.0  2002/08/05 00:00:00  dangan
     add to version control
     [change]
         HashMethod ???C???^?t?F?C?X???X???????????C???e?t?F?C?X???X?B
         ?R???X?g???N?^???????`?F?b?N???????B
     [maintanance]
         ?\?[?X????
         ?^?u?p?~
         ???C?Z???X????C??
    
     
    Version:
    $Revision: 1.0 $
    Author:
    $Author: dangan $
    • Constructor Summary

      Constructors 
      Constructor Description
      HashDefault​(byte[] TextBuffer)
      ar940528 ?? LHa for Unix ???g?p??????????n?b?V?????????\?z?????B
    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      int hash​(int position)
      ?n?b?V???????B
      ?R???X?g???N?^???n?????? TextBuffer ?? position ?????? ?f?[?^?p?^???? hash?l?????????B
      int hashRequires()
      ?n?b?V?????????n?b?V???l???????????????g?p?????o?C?g?????????B
      ?}???n?b?V???????? 3?o?C?g???f?[?^???? ?V?t?g??XOR???g?p?????n?b?V???l?????????????A ?}?????\?b?h?????? 3 ???????B
      int tableSize()
      ?n?b?V???e?[?u?????T?C?Y???????B
      ?}???n?b?V???????? 0x0000 ?` 0x7FFF ???n?b?V???l?????????????A ?}?????\?b?h?????? 0x8000(32768) ???????B
      • Methods inherited from class java.lang.Object

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

      • HashDefault

        public HashDefault​(byte[] TextBuffer)
        ar940528 ?? LHa for Unix ???g?p??????????n?b?V?????????\?z?????B
        Parameters:
        TextBuffer - LZSS???k?p???o?b?t?@?B Hash?l?????????????????p???g?p?????B
    • Method Detail

      • hash

        public int hash​(int position)
        ?n?b?V???????B
        ?R???X?g???N?^???n?????? TextBuffer ?? position ?????? ?f?[?^?p?^???? hash?l?????????B
        Specified by:
        hash in interface HashMethod
        Parameters:
        position - ?f?[?^?p?^?????J?n???u
        Returns:
        ?n?b?V???l
      • hashRequires

        public int hashRequires()
        ?n?b?V?????????n?b?V???l???????????????g?p?????o?C?g?????????B
        ?}???n?b?V???????? 3?o?C?g???f?[?^???? ?V?t?g??XOR???g?p?????n?b?V???l?????????????A ?}?????\?b?h?????? 3 ???????B
        Specified by:
        hashRequires in interface HashMethod
        Returns:
        ???? 3
      • tableSize

        public int tableSize()
        ?n?b?V???e?[?u?????T?C?Y???????B
        ?}???n?b?V???????? 0x0000 ?` 0x7FFF ???n?b?V???l?????????????A ?}?????\?b?h?????? 0x8000(32768) ???????B
        Specified by:
        tableSize in interface HashMethod
        Returns:
        ???? 0x8000(32768)