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

Class LhaHeader

  • All Implemented Interfaces:
    java.lang.Cloneable
    public class LhaHeader
extends java.lang.Object
implements java.lang.Cloneable
    LHA?w?b?_???????B
    ?±???N???X?? java.util.zip ?p?b?P?[?W???? ZipEntry ?????￠???A ?w?b?_?????o?????????????[?e?B???e?B???????????_???????B
    ?±???N???X?? set?n???\?b?h???×?????????????￠?`?F?b?N?? getBytes() ?????s?????????????????￠???B?????_???????????±???B
     -- revision history --
 $Log: LhaHeader.java,v $
 Revision 1.2.2.3  2005/05/03 07:50:30  dangan
 [bug fix]
     exportLevel1Header() ?? skip size ???`?F?b?N?????????￠?????????B

 Revision 1.2.2.2  2005/02/02 00:57:46  dangan
 [bug fix]
     importLevelXHeader(byte[], String) ???t?@?C???T?C?Y?? int ?????????????￠??????
     31?r?b?g?l???????T?C?Y???t?@?C?????????????????￠?????????????C???B

 Revision 1.2.2.1  2003/07/20 13:19:21  dangan
 [bug fix]
     exportDirNameExtHeader(String) ?? System.arraycopy ?? src ?? dest ???z?u???????????￠???B

 Revision 1.2  2002/12/08 00:00:00  dangan
 [maintenance]
     LhaConstants ???? CompressMethod ?????N???X???????X???????????C???B

 Revision 1.1  2002/12/05 00:00:00  dangan
 [improvement]
     64?r?b?g?t?@?C???T?C?Y?w?b?_???????B
 [change]
     LhaUtil.DefaultEncoding ???? LhaProperty.encoding ???g?p?????????????X?B
     getNextHeaderData() ?? getFirstHeaderData() ?????O???X?B
     ?V???￠ getNextHeaderData() ???????o?????????u??
     ?w?b?_?????????????￠???? null ???????B
     LhaHeader ???g?￡?????T?u?N???X???g?p?????l???????? createInstance() ???????B

 Revision 1.0  2002/08/05 00:00:00  dangan
 add to version control
 [bug fix]
     setDate( null ) ?????????￠???B
     setCompressMethod( null ) ?????????￠???B
     exportLevel2,3Header ??
     Date ?? 32bit ?? time_t ???????O???l(?????l??????)???????????????￠???B
 [change]
     exportHeader ?? ?w?b?_???x???? 0,1,2,3 ???￠???????????￠????
     IllegalStateException ?????°???????????X?B
 [maintenance]
     ?\?[?X????
     ?^?u?p?~
     ???C?Z???X?¶???C??
    Version:
    $Revision: 1.2.2.3 $
    Author:
    $Author: dangan $

    • Field Summary

      Fields 
      Modifier and Type Field Description
      static int NO_CRC
      CRC?l?????￠?????????????l?B ???x??0?w?b?_??CRC?l???¶???????￠?????????????B
      static int UNKNOWN
      ?s?????????????l?B LhaHeader.getCRC(), LhaHeader.getCompressedSize(), LhaHeader.getOriginalSzie() ???±???l?????????????? ?????O?????????A?????l???s?????????????????B

    • Constructor Summary

      Constructors 
      Constructor Description
      LhaHeader​(byte[] HeaderData)
      ?w?b?_?f?[?^???? ?V???￠ LhaHeader ?? ?C???X?^???X???¶?￢?????B
      ?G???R?[?h?? LhaUtil.DefaultEncode ???g?p???????B
      LhaHeader​(byte[] HeaderData, java.lang.String encode)
      ?w?b?_?f?[?^???? ?V???￠ LhaHeader ?? ?C???X?^???X???¶?￢?????B
      LhaHeader​(java.lang.String path)
      path ???￠?????O?????? LhaHeader ???C???X?^???X???¶?￢?????B
      ?p?X?f???~?^???? File.separator ???g?p?????±???B
      path ?? ?p?X?f???~?^???^?[?~?l?[?g???????￠???????? ?f?B???N?g?????????????????????B
      LhaHeader​(java.lang.String path, java.util.Date date)
      path ???￠?????O???????A???I?X?V?????? date ?? LhaHeader ???C???X?^???X???¶?￢?????B
      ?p?X?f???~?^???? File.separator ???g?p?????±???B
      path ?? ?p?X?f???~?^???^?[?~?l?[?g???????￠???????? ?f?B???N?g?????????????????????B

    • Method Summary

      All Methods Static Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      static boolean checkHeaderData​(byte[] HeaderData)
      ?w?b?_?f?[?^?????????????????`?F?b?N?????B
      java.lang.Object clone()
      ?±???I?u?W?F?N?g???R?s?[?????￢?????????B
      static LhaHeader createInstance​(byte[] HeaderData, java.util.Properties property)
      property ?? ?L?["lha.header" ???????t?????????¶?￢?????g?p???? HeaderData ???? LhaHeader ???C???X?^???X???¶?￢?????B
      protected byte[][] exportExtendHeaders​(java.lang.String encode)
      ?g?￡?w?b?_???o?C?g?z?????`???????o???????B ?±?????\?b?h???I?[?o?[???C?h?????????????? ?l?X???g?￡?w?b?_???????????±???????\???????B LhaHeader ???? private ?????o?????? ExtraExtHeaders ???o?^???????g?￡?w?b?_???????? ???????????????B ?o?????`???? ?????o?C?g?????g?￡?w?b?_?????q ?±?￠???A?g?￡?w?b?_?f?[?^???i?[?????A ?????g?￡?w?b?_???????????Y?t???????￠?B
      byte[] getBytes()
      ?±??LhaHeader???f?[?^???g?p???? ?w?b?_?f?[?^???¶?￢???A ???????o?C?g?z?????`???????B
      ?G???R?[?h???f?t?H???g?????????g?p???????B
      byte[] getBytes​(java.lang.String encode)
      ?±??LhaHeader???f?[?^???g?p???? ?w?b?_?f?[?^???¶?￢???A ???????o?C?g?z?????`???????B
      long getCompressedSize()
      ?f?[?^?????k?????T?C?Y???????B
      java.lang.String getCompressMethod()
      ?f?[?^?????k???????@???????????¶???????????B
      int getCRC()
      ?f?[?^??CRC16?l???????B
      protected byte[] getExtraData()
      ???x?? 0 ?w?b?_?A ???x?? 1 ?w?b?_?????? ?t???????????\???????????{?w?b?_?????g?￡?f?[?^???????B
      static byte[] getFirstHeaderData​(java.io.InputStream in)
      ?????X?g???[?????? ???????w?b?_???????????B
      ?±?????\?b?h?????x??1?w?b?_?A???????? ???x??3?w?b?_?? ?????f?[?^???¶?????????A?w?b?_?S???????????????????? in.mark( 65536 ) ?? ???E???´???? ???????????\?????????A ???????? reset() ???????? ?????????f?[?^???????????? ???\?????????B
      ?????AInputStream ??mark/reset ?????????????? ?X?g???[???I?[?t???? ?w?b?_???????f?[?^???¶???????? ?w?b?_???S?????????????????? EndOfStream???B?????????￠?A reset()???????? ?????????f?[?^???????????????\?????????B
      int getHeaderLevel()
      ?±???w?b?_???w?b?_???x?????????B
      java.util.Date getLastModified()
      ?f?[?^?????I?X?V???????????B
      protected byte getLevel0DosAttribute()
      ???x?? 0 ?w?b?_???L?????? DOS ???t?@?C?????????????B
      static byte[] getNextHeaderData​(java.io.InputStream in)
      ?????X?g???[?????? ?????w?b?_???????????B
      ?±?????\?b?h?????x??1?w?b?_?A???????? ???x??3?w?b?_?? ?????f?[?^???¶?????????A?w?b?_?S???????????????????? in.mark( 65536 ) ?? ???E???´???? ???????????\?????????A ???????? reset() ???????? ?????????f?[?^???????????? ???\?????????B
      ?????A?X?g???[???I?[?t???? ?w?b?_???????f?[?^???¶?????? ?? ?w?b?_???S?????????????????? EndOfStream???B?????????￠?A reset()???????? ?????????f?[?^???????????????\?????????B
      long getOriginalSize()
      ?f?[?^?????k?O???T?C?Y???????B
      byte getOSID()
      ?±???w?b?_?????￢???? OS ???????q???????B
      java.lang.String getPath()
      ?f?[?^?????O?A ?????????f?[?^???t?@?C?????????????????p?X?????????B
      ?p?X???????￠???????AWindows ?n?? A: ???????? ?h???C?u???????????????????￠?B
      ?p?X?f???~?^???? File.separator ???g?p?????B
      protected void importExtendHeader​(byte[] HeaderData, int index, int length, java.lang.String encode)
      ?g?￡?w?b?_???????????B ?±?????\?b?h???I?[?o?[???C?h?????????????? ?l?X???g?￡?w?b?_???????????±???????\???????B LhaHeader ???? ?g?￡?w?b?_?? private ?????o?????? ExtraExtHeaders ???o?^???????????????B
      void setCompressedSize​(long size)
      ???k???f?[?^?T?C?Y???????????B
      LhaHeader.UNKNOWN( -1 ) ?? ?T?C?Y?s???????? ???????????????????????????????￠?B
      ???? ???x??0,1,3 ?????????????????? 4?o?C?g?l?????????????? 4?o?C?g???\?????????￠?l?????????????? getByte() ???????O?????°???B
      void setCompressMethod​(java.lang.String method)
      ???k?@?¶???????????????B
      void setCRC​(int crc)
      ???k?O???f?[?^?? CRC16?l???????????B
      LhaHeader.UNKNOWN( -1 ) ?? ?T?C?Y?s???????? ???????????????????????????????￠?B
      LhaHeader.NO_CRC( -2 ) ?? ???x??0?w?b?_???? ???? CRC?l???o???????￠?±???????????????????l ???????B
      ?????w?b?_???x???????? LhaHeader.NO_CRC( -2 ) ???????????????O?????°???￠?? getBytes() ???? ???O?????°???????????????±???B
      ?L????????????2?o?C?g???A????2?o?C?g?????????????B
      protected void setExtraData​(byte[] data)
      ???x?? 0,1?w?b?_?????g?p?????? ???{?w?b?_?? ?g?￡???????????????B
      ?g?￡???????o?C?g???????§?????¶?????????A?±?????\?b?h?? ?§?????z?????????O?????°???￠?±?????????B?§?????z???????? getBytes()???????O?????°???B
      void setHeaderLevel​(int level)
      ?w?b?_???x?????????????B
      ?????????????????? 0,1,2,3 ?????????????￠???B
      ?w?b?_???x???????X???p?X???????????ALastModified ???§?????? ???????????????????????????K?v???????B
      void setLastModified​(java.util.Date date)
      ???k?f?[?^?????I?X?V???????????????B
      ?w?b?_???x???? 0,1 ???????? MsdosDate???\???????????A ?w?b?_???x???? 2,3 ???????? 4byte ?? time_t???\?????????? ?????t?????????????????￠?B
      ???????????????? ?±?????\?b?h?????O?????°???￠?±?????????? ???±???B???????????￠?????? ?±?????\?b?h?????O?????°???￠???A getBytes() ???????O?????°???B
      protected void setLevel0DosAttribute​(byte attribute)
      ???x?? 0?w?b?_?????????o?????????A MS-DOS ???t?@?C?????????????????B
      void setOriginalSize​(long size)
      ???k?O?f?[?^?T?C?Y???????????B
      LhaHeader.UNKNOWN( -1 ) ?? ?T?C?Y?s???????? ???????????????????????????????￠?B
      ???? ???x??0,1,3 ?????????????????? 4?o?C?g?l?????????????? 4?o?C?g???\?????????￠?l?????????????? getByte() ???????O?????°???B
      void setOSID​(byte id)
      ?±???w?b?_??OS???L?????????????????????A ?????f?[?^???????????????????????? OS???????q???????????B
      void setPath​(java.lang.String path)
      ?f?[?^?????O?A?????????f?[?^???t?@?C?????????????A ?f?[?^???p?X???????????B
      ?p?X?f???~?^???? File.separator ???g?p?????B
      ?w?b?_???x?????????? path ?????o?C?g?????§?????¶?????????A ?±?????\?b?h???§?????z???????????? ???O?????°???￠?±???? ?????B?§?????z?????????? ?±?????\?b?h?????O?????°???￠???A getBytes()???????O?????°??

      • Methods inherited from class java.lang.Object

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

    • Field Detail

      • UNKNOWN

        public static final int UNKNOWN
        ?s?????????????l?B LhaHeader.getCRC(), LhaHeader.getCompressedSize(), LhaHeader.getOriginalSzie() ???±???l?????????????? ?????O?????????A?????l???s?????????????????B
        See Also:
        Constant Field Values

      • NO_CRC

        public static final int NO_CRC
        CRC?l?????￠?????????????l?B ???x??0?w?b?_??CRC?l???¶???????￠?????????????B
        See Also:
        Constant Field Values

    • Constructor Detail

      • LhaHeader

        public LhaHeader​(java.lang.String path)
        path ???￠?????O?????? LhaHeader ???C???X?^???X???¶?￢?????B
        ?p?X?f???~?^???? File.separator ???g?p?????±???B
        path ?? ?p?X?f???~?^???^?[?~?l?[?g???????￠???????? ?f?B???N?g?????????????????????B
        Parameters:
        path - ?p?X??
        Throws:
        IllgelArgumentException - path ?? null ?? ???¶???????￠????????????????

      • LhaHeader

        public LhaHeader​(java.lang.String path,
                 java.util.Date date)
        path ???￠?????O???????A???I?X?V?????? date ?? LhaHeader ???C???X?^???X???¶?￢?????B
        ?p?X?f???~?^???? File.separator ???g?p?????±???B
        path ?? ?p?X?f???~?^???^?[?~?l?[?g???????￠???????? ?f?B???N?g?????????????????????B
        Parameters:
        path - ?p?X??
        date - ???I?X?V????
        Throws:
        IllgelArgumentException - path ?? null ?? ???¶???????￠???????????????A date ?? null???????????B

      • LhaHeader

        public LhaHeader​(byte[] HeaderData)
        ?w?b?_?f?[?^???? ?V???￠ LhaHeader ?? ?C???X?^???X???¶?￢?????B
        ?G???R?[?h?? LhaUtil.DefaultEncode ???g?p???????B
        Parameters:
        HeaderData - ?w?b?_?f?[?^
        Throws:
        java.lang.IndexOutOfBoundsException - ?w?b?_?f?[?^?????????￠?????? ?f?[?^???????????????????u?? HeaderData ???????O????????
        java.lang.IllegalArgumentException - ?w?b?_???x???? 0,1,2,3 ?????????????￠???A HeaderData ?? null ??????

      • LhaHeader

        public LhaHeader​(byte[] HeaderData,
                 java.lang.String encode)
          throws java.io.UnsupportedEncodingException
        ?w?b?_?f?[?^???? ?V???￠ LhaHeader ?? ?C???X?^???X???¶?￢?????B
        Parameters:
        HeaderData - ?w?b?_?f?[?^
        encode - ?¶???????????????????????g?p???? ?G???R?[?h
        Throws:
        java.lang.IndexOutOfBoundsException - ?w?b?_?f?[?^?????????￠?????? ?f?[?^???????????????????u?? HeaderData ???????O????????
        java.io.UnsupportedEncodingException - encode ???w?????????G???R?[?h?? ?T?|?[?g???????￠????
        java.lang.IllegalArgumentException - ?w?b?_???x???? 0,1,2,3 ?????????????￠???A HeaderData ?? null ??????

    • Method Detail

      • clone

        public java.lang.Object clone()
        ?±???I?u?W?F?N?g???R?s?[?????￢?????????B
        Overrides:
        clone in class java.lang.Object
        Returns:
        ?±???I?u?W?F?N?g???R?s?[

      • getCompressMethod

        public java.lang.String getCompressMethod()
        ?f?[?^?????k???????@???????????¶???????????B
        Returns:
        ???k?@?¶????

      • getOriginalSize

        public long getOriginalSize()
        ?f?[?^?????k?O???T?C?Y???????B
        Returns:
        ???k?O???T?C?Y
        LhaHeader( String path ) ?????? LhaHeader( String path, Date date )???¶?￢?????? ?C???X?^???X???????????????T?C?Y???s???????? LhaHeader.UNKNOWN( -1 ) ???????B
        See Also:
        UNKNOWN

      • getCompressedSize

        public long getCompressedSize()
        ?f?[?^?????k?????T?C?Y???????B
        Returns:
        ???k?????T?C?Y
        LhaHeader( String path ) ?????? LhaHeader( String path, Date date )???¶?￢?????? ?C???X?^???X???????????????T?C?Y???s???????? LhaHeader.UNKNOWN( -1 ) ???????B
        See Also:
        UNKNOWN

      • getLastModified

        public java.util.Date getLastModified()
        ?f?[?^?????I?X?V???????????B
        Returns:
        ?f?[?^?????I?X?V????

      • getHeaderLevel

        public int getHeaderLevel()
        ?±???w?b?_???w?b?_???x?????????B
        Returns:
        ?w?b?_???x??

      • getPath

        public java.lang.String getPath()
        ?f?[?^?????O?A ?????????f?[?^???t?@?C?????????????????p?X?????????B
        ?p?X???????￠???????AWindows ?n?? A: ???????? ?h???C?u???????????????????￠?B
        ?p?X?f???~?^???? File.separator ???g?p?????B
        Returns:
        ?f?[?^?????O?A???????? ?p?X???B
        See Also:
        File.separator

      • getCRC

        public int getCRC()
        ?f?[?^??CRC16?l???????B
        Returns:
        ?f?[?^??CRC16?l
        LhaHeader( String path ) ?????? LhaHeader( String path, Date date )???¶?￢?????? ?C???X?^???X??????????????CRC???s???????? LhaHeader.UNKNOWN( -1 ) ???????B
        ???x??0?w?b?_??CRC16?l?? ?t?B?[???h?????￠?????? LhaHeader.NO_CRC( -2 )??????
        See Also:
        UNKNOWN, NO_CRC

      • getOSID

        public byte getOSID()
        ?±???w?b?_?????￢???? OS ???????q???????B
        Returns:
        OS???????q

      • getExtraData

        protected byte[] getExtraData()
        ???x?? 0 ?w?b?_?A ???x?? 1 ?w?b?_?????? ?t???????????\???????????{?w?b?_?????g?￡?f?[?^???????B
        Returns:
        ?g?￡?f?[?^

      • getLevel0DosAttribute

        protected byte getLevel0DosAttribute()
        ???x?? 0 ?w?b?_???L?????? DOS ???t?@?C?????????????B
        Returns:
        DOS ?? ?t?@?C??????

      • getBytes

        public byte[] getBytes()
        ?±??LhaHeader???f?[?^???g?p???? ?w?b?_?f?[?^???¶?￢???A ???????o?C?g?z?????`???????B
        ?G???R?[?h???f?t?H???g?????????g?p???????B
        Returns:
        ?o?C?g?z?????i?[?????w?b?_?f?[?^
        Throws:
        java.lang.IllegalStateException -
        1. ???k?@?¶??????encode???o?C?g?z???? ?????????? 5byte?????￠????
        2. ???x??0,1,2?? ?t?@?C???????????￢?????? ?w?b?_???????????????￠?B
        3. ???x??1,2???????g?￡?w?b?_?????????￢???o?????????￠?B ?????????w?b?_??CRC?i?[?????????￠?B
        4. ???x??0???O?? CRC ?? ???x??0?w?b?_?? CRC?????????￠???????????????l?????? LhaHeader.NO_CRC( -2 ) ?????????????￠???B
        5. ???x??0,1??????LastModified??MS-DOS?`?? ???\?????????￠??????????????????????
        6. ???x??2,3??????LastModified??4?o?C?g?? time_t???\?????????￠??????????????????????
        7. OriginalSize ???T?C?Y???s???????????????? ???????l?????? LhaHeader.UNKNOWN( -1 )?????????????￠???B
        8. OriginalSize ?????l??????????
        9. ???x??0,1,3 ?????? OriginalSize ?? 4byte?l???\?????????￠?l??????????
        10. CompressedSize ???T?C?Y???s???????????????? ???????l?????? LhaHeader.UNKNOWN( -1 )?????????????￠???B
        11. CompressedSize ?????l??????????
        12. ???x??0,1,3 ?????? CompressedSize ?? 4byte?l???\?????????￠?l??????????
        13. ???x??2??????OriginalSize ?????? CompressedSize?? 4?o?C?g?l???´?????????t?@?C???T?C?Y?w?b?_???K?v?????? ?????g?￡?w?b?_?????????￢???t?@?C???T?C?Y?w?b?_???o???o?????￠?????B
        14. CRC ??CRC16?l???s???????????????? ???????l?????? LhaHeader.UNKNOWN( -1 )?????????????￠???B
        15. ?w?b?_???x???? 0,1,2,3 ???O??????????
        ?????????B

      • getBytes

        public byte[] getBytes​(java.lang.String encode)
                throws java.io.UnsupportedEncodingException
        ?±??LhaHeader???f?[?^???g?p???? ?w?b?_?f?[?^???¶?￢???A ???????o?C?g?z?????`???????B
        Parameters:
        encode - ?¶???????????o???????????g?p???? ?G???R?[?h
        Returns:
        ?o?C?g?z?????i?[?????w?b?_?f?[?^
        Throws:
        java.lang.IllegalStateException -
        1. ???k?@?¶??????encode???o?C?g?z???? ?????????? 5byte?????￠????
        2. ???x??0,1,2?? ?t?@?C???????????￢?????? ?w?b?_???????????????￠?B
        3. ???x??1,2???????g?￡?w?b?_?????????￢???o?????????￠?B ?????????w?b?_??CRC?i?[?????????￠?B
        4. ???x??0???O?? CRC ?? ???x??0?w?b?_?? CRC?????????￠???????????????l?????? LhaHeader.NO_CRC( -2 ) ?????????????￠???B
        5. ???x??0,1??????LastModified??MS-DOS?`?? ???\?????????￠??????????????????????
        6. ???x??2,3??????LastModified??4?o?C?g?? time_t???\?????????￠??????????????????????
        7. OriginalSize ???T?C?Y???s???????????????? ???????l?????? LhaHeader.UNKNOWN( -1 )?????????????￠???B
        8. OriginalSize ?????l??????????
        9. ???x??0,1,3 ?????? OriginalSize ?? 4byte?l???\?????????￠?l??????????
        10. CompressedSize ???T?C?Y???s???????????????? ???????l?????? LhaHeader.UNKNOWN( -1 )?????????????￠???B
        11. CompressedSize ?????l??????????
        12. ???x??0,1,3 ?????? CompressedSize ?? 4byte?l???\?????????￠?l??????????
        13. ???x??2??????OriginalSize ?????? CompressedSize?? 4?o?C?g?l???´?????????t?@?C???T?C?Y?w?b?_???K?v?????? ?????g?￡?w?b?_?????????￢???t?@?C???T?C?Y?w?b?_???o???o?????￠?????B
        14. CRC ??CRC16?l???s???????????????? ???????l?????? LhaHeader.UNKNOWN( -1 )?????????????￠???B
        15. ?w?b?_???x???? 0,1,2,3 ???O??????????
        ?????????B
        java.io.UnsupportedEncodingException - encode ???w?????????G???R?[?h?? ?T?|?[?g???????￠????

      • setCompressMethod

        public void setCompressMethod​(java.lang.String method)
        ???k?@?¶???????????????B
        Parameters:
        method - ???k?@?¶????
        Throws:
        java.lang.IllegalArgumentException - ???k?@?¶?????? '-' ???n???????￠???￠???A '-' ???I???????￠???￠?????B

      • setOriginalSize

        public void setOriginalSize​(long size)
        ???k?O?f?[?^?T?C?Y???????????B
        LhaHeader.UNKNOWN( -1 ) ?? ?T?C?Y?s???????? ???????????????????????????????￠?B
        ???? ???x??0,1,3 ?????????????????? 4?o?C?g?l?????????????? 4?o?C?g???\?????????￠?l?????????????? getByte() ???????O?????°???B
        Parameters:
        size - ???k?O?f?[?^?T?C?Y
        Throws:
        java.lang.IllegalArgumentException - size ?? LhaHeader.UNKNOWN( -1 )??????????????????????
        See Also:
        UNKNOWN

      • setCompressedSize

        public void setCompressedSize​(long size)
        ???k???f?[?^?T?C?Y???????????B
        LhaHeader.UNKNOWN( -1 ) ?? ?T?C?Y?s???????? ???????????????????????????????￠?B
        ???? ???x??0,1,3 ?????????????????? 4?o?C?g?l?????????????? 4?o?C?g???\?????????￠?l?????????????? getByte() ???????O?????°???B
        Parameters:
        size - ???k???f?[?^?T?C?Y
        Throws:
        java.lang.IllegalArgumentException - size ?? LhaHeader.UNKNOWN ??????????????????
        See Also:
        UNKNOWN

      • setLastModified

        public void setLastModified​(java.util.Date date)
        ???k?f?[?^?????I?X?V???????????????B
        ?w?b?_???x???? 0,1 ???????? MsdosDate???\???????????A ?w?b?_???x???? 2,3 ???????? 4byte ?? time_t???\?????????? ?????t?????????????????￠?B
        ???????????????? ?±?????\?b?h?????O?????°???￠?±?????????? ???±???B???????????￠?????? ?±?????\?b?h?????O?????°???￠???A getBytes() ???????O?????°???B
        Parameters:
        date - ???I?X?V????
        Throws:
        java.lang.IllegalArgumentException - date ?? null ??????????????????????

      • setHeaderLevel

        public void setHeaderLevel​(int level)
        ?w?b?_???x?????????????B
        ?????????????????? 0,1,2,3 ?????????????￠???B
        ?w?b?_???x???????X???p?X???????????ALastModified ???§?????? ???????????????????????????K?v???????B
        Parameters:
        level - ?w?b?_???x??

      • setPath

        public void setPath​(java.lang.String path)
        ?f?[?^?????O?A?????????f?[?^???t?@?C?????????????A ?f?[?^???p?X???????????B
        ?p?X?f???~?^???? File.separator ???g?p?????B
        ?w?b?_???x?????????? path ?????o?C?g?????§?????¶?????????A ?±?????\?b?h???§?????z???????????? ???O?????°???￠?±???? ?????B?§?????z?????????? ?±?????\?b?h?????O?????°???￠???A getBytes()???????O?????°??
        Parameters:
        path - ?f?[?^?????O?A?????????t?@?C????
        Throws:
        java.lang.IllegalArgumentException - path ?????¶??????????????
        See Also:
        File.separator

      • setCRC

        public void setCRC​(int crc)
        ???k?O???f?[?^?? CRC16?l???????????B
        LhaHeader.UNKNOWN( -1 ) ?? ?T?C?Y?s???????? ???????????????????????????????￠?B
        LhaHeader.NO_CRC( -2 ) ?? ???x??0?w?b?_???? ???? CRC?l???o???????￠?±???????????????????l ???????B
        ?????w?b?_???x???????? LhaHeader.NO_CRC( -2 ) ???????????????O?????°???￠?? getBytes() ???? ???O?????°???????????????±???B
        ?L????????????2?o?C?g???A????2?o?C?g?????????????B
        Parameters:
        crc - ?f?[?^?????k?O??CRC16?l
        Throws:
        java.lang.IllegalArgumentException - crc ?? LhaHeader.UNKNOWN ??????????????????
        See Also:
        UNKNOWN, NO_CRC

      • setOSID

        public void setOSID​(byte id)
        ?±???w?b?_??OS???L?????????????????????A ?????f?[?^???????????????????????? OS???????q???????????B
        Parameters:
        id - OS?????q

      • setExtraData

        protected void setExtraData​(byte[] data)
        ???x?? 0,1?w?b?_?????g?p?????? ???{?w?b?_?? ?g?￡???????????????B
        ?g?￡???????o?C?g???????§?????¶?????????A?±?????\?b?h?? ?§?????z?????????O?????°???￠?±?????????B?§?????z???????? getBytes()???????O?????°???B
        Parameters:
        data - ?g?￡???? ?g?￡???????o???????￠?????? null???????????B

      • setLevel0DosAttribute

        protected void setLevel0DosAttribute​(byte attribute)
        ???x?? 0?w?b?_?????????o?????????A MS-DOS ???t?@?C?????????????????B
        Parameters:
        attribute - MS-DOS???t?@?C??????

      • importExtendHeader

        protected void importExtendHeader​(byte[] HeaderData,
                                  int index,
                                  int length,
                                  java.lang.String encode)
                           throws java.io.UnsupportedEncodingException
        ?g?￡?w?b?_???????????B ?±?????\?b?h???I?[?o?[???C?h?????????????? ?l?X???g?￡?w?b?_???????????±???????\???????B LhaHeader ???? ?g?￡?w?b?_?? private ?????o?????? ExtraExtHeaders ???o?^???????????????B
        Parameters:
        HeaderData - ?w?b?_?f?[?^
        index - HeaderData?????g?￡?w?b?_???J?n???u
        length - ?g?￡?w?b?_??????
        encode - ?¶???????????????????????g?p???? ?G???R?[?h
        Throws:
        java.io.UnsupportedEncodingException - encode ???w?????????G???R?[?h?? ?T?|?[?g???????￠????

      • exportExtendHeaders

        protected byte[][] exportExtendHeaders​(java.lang.String encode)
                                throws java.io.UnsupportedEncodingException
        ?g?￡?w?b?_???o?C?g?z?????`???????o???????B ?±?????\?b?h???I?[?o?[???C?h?????????????? ?l?X???g?￡?w?b?_???????????±???????\???????B LhaHeader ???? private ?????o?????? ExtraExtHeaders ???o?^???????g?￡?w?b?_???????? ???????????????B ?o?????`???? ?????o?C?g?????g?￡?w?b?_?????q ?±?￠???A?g?￡?w?b?_?f?[?^???i?[?????A ?????g?￡?w?b?_???????????Y?t???????￠?B
        Parameters:
        encode - ?¶???????????o???????????g?p???? ?G???R?[?h
        Returns:
        1?????g?￡?w?b?_??1?????o?C?g?z?????i?[???A ???????z?????`??????????
        Throws:
        java.io.UnsupportedEncodingException - encode ???w?????????G???R?[?h?? ?T?|?[?g???????￠????

      • checkHeaderData

        public static boolean checkHeaderData​(byte[] HeaderData)
        ?w?b?_?f?[?^?????????????????`?F?b?N?????B
        Parameters:
        HeaderData - ?w?b?_?f?[?^???o?C?g?z?????i?[????????
        Returns:
        ?w?b?_?f?[?^?????????????? true ?????? false

      • getFirstHeaderData

        public static byte[] getFirstHeaderData​(java.io.InputStream in)
                                 throws java.io.IOException
        ?????X?g???[?????? ???????w?b?_???????????B
        ?±?????\?b?h?????x??1?w?b?_?A???????? ???x??3?w?b?_?? ?????f?[?^???¶?????????A?w?b?_?S???????????????????? in.mark( 65536 ) ?? ???E???´???? ???????????\?????????A ???????? reset() ???????? ?????????f?[?^???????????? ???\?????????B
        ?????AInputStream ??mark/reset ?????????????? ?X?g???[???I?[?t???? ?w?b?_???????f?[?^???¶???????? ?w?b?_???S?????????????????? EndOfStream???B?????????￠?A reset()???????? ?????????f?[?^???????????????\?????????B
        Parameters:
        in - ?w?b?_?f?[?^???????????????X?g???[?? ?X?g???[???? mark/reset???T?|?[?g???K?v???????B
        Returns:
        ?????????????w?b?_?f?[?^
        ?w?b?_?????????????? EndOfStream ???B?????????? null
        Throws:
        java.io.IOException - ???o???G???[?????¶????????
        java.lang.IllegalArgumentException - in ?? mark/reset???T?|?[?g?????￠????

      • getNextHeaderData

        public static byte[] getNextHeaderData​(java.io.InputStream in)
                                throws java.io.IOException
        ?????X?g???[?????? ?????w?b?_???????????B
        ?±?????\?b?h?????x??1?w?b?_?A???????? ???x??3?w?b?_?? ?????f?[?^???¶?????????A?w?b?_?S???????????????????? in.mark( 65536 ) ?? ???E???´???? ???????????\?????????A ???????? reset() ???????? ?????????f?[?^???????????? ???\?????????B
        ?????A?X?g???[???I?[?t???? ?w?b?_???????f?[?^???¶?????? ?? ?w?b?_???S?????????????????? EndOfStream???B?????????￠?A reset()???????? ?????????f?[?^???????????????\?????????B
        Parameters:
        in - ?w?b?_?f?[?^???????????????X?g???[?? ?X?g???[???? mark/reset???T?|?[?g???K?v???????B
        Returns:
        ?????????????w?b?_?f?[?^
        ?w?b?_?????????????? EndOfStream ???B?????????? null
        Throws:
        java.io.IOException - ???o???G???[?????¶????????
        java.lang.IllegalArgumentException - in ?? mark/reset???T?|?[?g?????￠????

      • createInstance

        public static LhaHeader createInstance​(byte[] HeaderData,
                                       java.util.Properties property)
        property ?? ?L?["lha.header" ???????t?????????¶?￢?????g?p???? HeaderData ???? LhaHeader ???C???X?^???X???¶?￢?????B
        Parameters:
        HeaderData - ?w?b?_???f?[?^???????o?C?g?z??
        property - LhaProperty.parse() ?? LhaHeader ???C???X?^???X???¶?￢???????????? ?¶?￢???? ?L?["lha.header" ???l???????????v???p?e?B
        Returns:
        LhaHeader ???C???X?^???X