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

Class StaticHuffman

java.lang.Object
jp.gr.java_conf.dangan.util.lha.StaticHuffman
public class StaticHuffman extends Object
???I?n?t?}???p???[?e?B???e?B?????Q???????????B
?n?t?}????????????16?r?b?g???§?????????B
 -- revision history --
 $Log: StaticHuffman.java,v $
 Revision 1.0  2002/07/24 00:00:00  dangan
 add to version control
 [maintenance]
     ?\?[?X????
     ?^?u?p?~
     ???C?Z???X?¶???C??
Version:
$Revision: 1.0 $
Author:
$Author: dangan $

  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    static final int
    LimitLen
    LHA??DOS??16bit???[?h???g?p?????????????±???????? ?n?t?}???????????§???B

  • Method Summary

    Modifier and Type
    Method
    Description
    static short[]
    createTable(int[] LenList)
    LenList ?????A?n?t?}???????p???e?[?u?????¶?￢?????B
    static short[][]
    createTableAndTree(int[] LenList, int TableBits)
    LenList ?????A?n?t?}???????p???e?[?u?????????¶?￢?????B ?e?[?u???? TableBits ???????????????A?????????????????????i?[???????B
    ?????l?? new short[][]{ Table, Tree[0], Tree[1] } ???????B
    ?e?[?u???????￠?????????????????????????????A?????l???????????A ???????????????????R?[?h???S?r?b?g???]???????????????B ?????l?????????????? ?????????????????? index ???????A Tree[bit][index] ?????????g?p?????B
    static int[]
    FreqListToLenList(int[] FreqList)
    ?p?x?\???? ?n?t?}?????????r?b?g?????\?????￢?????B
    static int[]
    FreqListToLenListOriginal(int[] FreqList)
    ?p?x?\???? ?n?t?}?????????r?b?g?????\?????￢?????B ?I???W?i????LHA?????¶?R?[?h???o???????B
    static int[]
    LenListToCodeList(int[] LenList)
    ?n?t?}?????????????X?g???? ?n?t?}???????\?????￢?????B

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

  • Field Details

    • LimitLen

      public static final int LimitLen
      LHA??DOS??16bit???[?h???g?p?????????????±???????? ?n?t?}???????????§???B
      See Also:

  • Method Details

    • FreqListToLenList

      public static int[] FreqListToLenList(int[] FreqList)
      ?p?x?\???? ?n?t?}?????????r?b?g?????\?????￢?????B
      Parameters:
      FreqList - ?p?x?\
      Returns:
      ?n?t?}?????????r?b?g?????\

    • FreqListToLenListOriginal

      public static int[] FreqListToLenListOriginal(int[] FreqList)
      ?p?x?\???? ?n?t?}?????????r?b?g?????\?????￢?????B ?I???W?i????LHA?????¶?R?[?h???o???????B
      Parameters:
      FreqList - ?p?x?\
      Returns:
      ?n?t?}?????????r?b?g?????\

    • LenListToCodeList

      public static int[] LenListToCodeList(int[] LenList) throws BadHuffmanTableException
      ?n?t?}?????????????X?g???? ?n?t?}???????\?????￢?????B
      Parameters:
      LenList - ?n?t?}?????????????X?g
      Returns:
      ?n?t?}???????\
      Throws:
      BadHuffmanTableException - LenList???s?????????A ?n?t?}???????\???¶?￢?o?????￠????

    • createTable

      public static short[] createTable(int[] LenList) throws BadHuffmanTableException
      LenList ?????A?n?t?}???????p???e?[?u?????¶?￢?????B
      Parameters:
      LenList - ?n?t?}???????????\
      Returns:
      ?n?t?}???????p?e?[?u???B
      Throws:
      BadHuffmanTableException - LenList???s?????????A ?n?t?}???????\???¶?￢?o?????￠????

    • createTableAndTree

      public static short[][] createTableAndTree(int[] LenList, int TableBits) throws BadHuffmanTableException
      LenList ?????A?n?t?}???????p???e?[?u?????????¶?￢?????B ?e?[?u???? TableBits ???????????????A?????????????????????i?[???????B
      ?????l?? new short[][]{ Table, Tree[0], Tree[1] } ???????B
      ?e?[?u???????￠?????????????????????????????A?????l???????????A ???????????????????R?[?h???S?r?b?g???]???????????????B ?????l?????????????? ?????????????????? index ???????A Tree[bit][index] ?????????g?p?????B
      Parameters:
      LenList - ?n?t?}???????????\
      TableBits - ?n?t?}???????p?e?[?u???????????B
      Returns:
      ?n?t?}???????p?e?[?u???????B
      Throws:
      BadHuffmanTableException - LenList???s?????????A ?n?t?}???????\???¶?￢?o?????￠????