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

Class LhaRetainedOutputStream

java.lang.Object
java.io.OutputStream
jp.gr.java_conf.dangan.util.lha.LhaRetainedOutputStream
All Implemented Interfaces:
Closeable, Flushable, AutoCloseable
public class LhaRetainedOutputStream extends OutputStream
???±??????RandomAccessFile?? ???k?f?[?^???o???????????????[?e?B???e?B?N???X?B
java.util.zip.ZipOutputStream ???????C???^?[?t?F?C?X???????????????????B
???k???s??( ???k???T?C?Y?????k?O?T?C?Y?????????????? )?????????????I???s???B ?i?????????????????????A?±???????????????N???X?????B?????????i???????????b???? ???????????????\???????????????????B(???????M?K?o?C?g?????f?[?^????????????) ?±?????????????????????￠?????? LhaImmediateOutputStream???g?p?????±???B
?????AJDK 1.1 ???O???? RandomAccessFile ?? setLength ?????????￠?????A ?????f?[?^?????????????f?[?^???????????????t?@?C???T?C?Y???????l?????±?????o?????￠?B ?±???????_???????T?C?Y0???V???￠?t?@?C?????J???????????????????????????????B
 -- revision history --
 $Log: LhaRetainedOutputStream.java,v $
 Revision 1.2  2002/12/11 02:25:14  dangan
 [bug fix]
     jdk1.2 ???R???p?C?????????????????????C???B

 Revision 1.1  2002/12/08 00:00:00  dangan
 [maintenance]
     LhaConstants ???? CompressMethod ?????N???X???????X???????????C???B

 Revision 1.0  2002/08/05 00:00:00  dangan
 add to version control
 [change]
     ?R???X?g???N?^???? ?????? String encode ?????????????p?~?A
     Properties ???????????????????????B
 [maintenance]
     ?\?[?X????
     ?^?u?p?~
     ???C?Z???X?¶???C??
Version:
$Revision: 1.2 $
Author:
$Author: dangan $

  • Constructor Summary

    Constructors
    Constructor
    Description
    LhaRetainedOutputStream(File filename)
    filename ???t?@?C???? ???k?f?[?^???o??????OutputStream???\?z?????B
    ?e???k?`?????????????????????¶?￢???????????v???p?e?B???? LhaProperty.getProperties() ???????????v???p?e?B???g?p???????B
    LhaRetainedOutputStream(File filename, Properties property)
    filename ???t?@?C???? ???k?f?[?^???o??????OutputStream???\?z?????B
    LhaRetainedOutputStream(RandomAccessFile file)
    file?? ???k?f?[?^???o??????OutputStream???\?z?????B
    ?e???k?`?????????????????????¶?￢???????????v???p?e?B???? LhaProperty.getProperties() ???????????v???p?e?B???g?p???????B
    LhaRetainedOutputStream(RandomAccessFile file, Properties property)
    file?? ???k?f?[?^???o??????OutputStream???\?z?????B
    ?e???k?`?????????????????????¶?￢???????????v???p?e?B???? LhaProperty.getProperties() ???????????v???p?e?B???g?p???????B
    LhaRetainedOutputStream(String filename)
    filename ???t?@?C???? ???k?f?[?^???o??????OutputStream???\?z?????B
    ?e???k?`?????????????????????¶?￢???????????v???p?e?B???? LhaProperty.getProperties() ???????????v???p?e?B???g?p???????B
    LhaRetainedOutputStream(String filename, Properties property)
    filename ???t?@?C???? ???k?f?[?^???o??????OutputStream???\?z?????B

  • Method Summary

    Modifier and Type
    Method
    Description
    void
    close()
    ?o???????S?????f?[?^???o?????A?X?g???[???????¶???B
    ?????A?g?p?????￠???S???????\?[?X???????????B
    void
    closeEntry()
    ?????o???????G???g???????¶?A?????G???g?????o?????\?????????????B
    ???k?????s????(???k???T?C?Y?????k?O?T?C?Y??????????)?????A ???????????k???i?[?????B?G???g?????T?C?Y???????￠?????A ?±???????????????????????????????B
    void
    flush()
    ?????????????????G???g?????f?[?^?????§?I???o???????????o???B ?±???? PostLzssEncoder, LzssOutputStream ???K?????¨?? flush() ???????????????????????f?[?^???o???????B (???????????? ?P?????k???????????????????????B)
    void
    putNextEntry(LhaHeader header)
    ?V???￠?G???g???????????????????X?g???[?????????????B
    ?±?????\?b?h?? ???????k???????G???g?????????? putNextEntryAlreadyCompressed(), ?￠???????k???????￠???￠?????? putNextEntryNotYetCompressed() ???????o???B
    ???k???????￠?????????????A header.getCompressedSize()
    header.getCRC()
    ???????????????? LhaHeader.UNKNOWN ?????????￠???????k???????￠???￠???????B
    header ???????m?? OriginalSize ???w?????????￠???K?v???????B
    void
    putNextEntryAlreadyCompressed(LhaHeader header)
    ???????k???????G???g?????????±?????????X?g???[?????????????B
    ???k?????f?[?^???????￠?????A?????o?????????????????B
    void
    putNextEntryNotYetCompressed(LhaHeader header)
    ?￠???????k???????￠???￠?G???g?????????±?????????X?g???[?????????????B
    header ???????m?? OriginalSize ???w?????????￠???K?v???????B
    header ?? CompressedSize, CRC???w?????????￠???????????????B
    void
    write(byte[] buffer)
    ???????G???g???? buffer?????e???S???????o???B
    void
    write(byte[] buffer, int index, int length)
    ???????G???g???? buffer?? index???? length?o?C?g???f?[?^???????o???B
    void
    write(int data)
    ???????G???g????1?o?C?g???f?[?^???????±???B

    Methods inherited from class java.io.OutputStream

    nullOutputStream

    Methods inherited from class java.lang.Object

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

  • Constructor Details

    • LhaRetainedOutputStream

      public LhaRetainedOutputStream(String filename) throws FileNotFoundException
      filename ???t?@?C???? ???k?f?[?^???o??????OutputStream???\?z?????B
      ?e???k?`?????????????????????¶?￢???????????v???p?e?B???? LhaProperty.getProperties() ???????????v???p?e?B???g?p???????B
      Parameters:
      filename - ???k?f?[?^???????±???t?@?C???????O
      Throws:
      FileNotFoundException - filename ???^?????????t?@?C???????????????￠?????B
      SecurityException - ?Z?L?????e?B?}?l?[?W?????t?@?C???????A?N?Z?X?????????￠?????B
      See Also:

    • LhaRetainedOutputStream

      public LhaRetainedOutputStream(String filename, Properties property) throws FileNotFoundException
      filename ???t?@?C???? ???k?f?[?^???o??????OutputStream???\?z?????B
      Parameters:
      filename - ???k?f?[?^???????±???t?@?C???????O
      property - ?e???k?`?????????????????????¶?￢???????????????v???p?e?B
      Throws:
      FileNotFoundException - filename ???^?????????t?@?C???????????????￠?????B
      SecurityException - ?Z?L?????e?B?}?l?[?W?????t?@?C???????A?N?Z?X?????????￠?????B
      See Also:

    • LhaRetainedOutputStream

      public LhaRetainedOutputStream(File filename) throws IOException
      filename ???t?@?C???? ???k?f?[?^???o??????OutputStream???\?z?????B
      ?e???k?`?????????????????????¶?￢???????????v???p?e?B???? LhaProperty.getProperties() ???????????v???p?e?B???g?p???????B
      Parameters:
      filename - ???k?f?[?^???????±???t?@?C???????O
      Throws:
      FileNotFoundException - filename ???^?????????t?@?C???????????????￠?????B
      SecurityException - ?Z?L?????e?B?}?l?[?W?????t?@?C???????A?N?Z?X?????????￠?????B
      IOException - JDK1.2 ???R???p?C?????????????????¶???????B
      See Also:

    • LhaRetainedOutputStream

      public LhaRetainedOutputStream(File filename, Properties property) throws IOException
      filename ???t?@?C???? ???k?f?[?^???o??????OutputStream???\?z?????B
      Parameters:
      filename - ???k?f?[?^???????±???t?@?C???????O
      property - ?e???k?`?????????????????????¶?￢???????????????v???p?e?B
      Throws:
      FileNotFoundException - filename ???^?????????t?@?C???????????????￠?????B
      SecurityException - ?Z?L?????e?B?}?l?[?W?????t?@?C???????A?N?Z?X?????????￠?????B
      IOException - JDK1.2 ???R???p?C?????????????????¶???????B
      See Also:

    • LhaRetainedOutputStream

      public LhaRetainedOutputStream(RandomAccessFile file)
      file?? ???k?f?[?^???o??????OutputStream???\?z?????B
      ?e???k?`?????????????????????¶?￢???????????v???p?e?B???? LhaProperty.getProperties() ???????????v???p?e?B???g?p???????B
      Parameters:
      file - RandomAccessFile ???C???X?^???X?B
      • ???? close() ???????￠???￠???B
      • ?R???X?g???N?^?? mode ???? "rw" ?I?v?V???????g?p?????A ?????±?????????±?????o???????????¶?￢???????C???X?^???X???????±???B
      ???????????????????B
      See Also:

    • LhaRetainedOutputStream

      public LhaRetainedOutputStream(RandomAccessFile file, Properties property)
      file?? ???k?f?[?^???o??????OutputStream???\?z?????B
      ?e???k?`?????????????????????¶?￢???????????v???p?e?B???? LhaProperty.getProperties() ???????????v???p?e?B???g?p???????B
      Parameters:
      file - RandomAccessFile ???C???X?^???X?B
      • ???? close() ???????￠???￠???B
      • ?R???X?g???N?^?? mode ???? "rw" ?I?v?V???????g?p?????A ?????±?????????±?????o???????????¶?￢???????C???X?^???X???????±???B
      ???????????????????B
      property - ?e???k?`?????????????????????¶?￢???????????????v???p?e?B
      See Also:

  • Method Details

    • write

      public void write(int data) throws IOException
      ???????G???g????1?o?C?g???f?[?^???????±???B
      Specified by:
      write in class OutputStream
      Parameters:
      data - ?????±???f?[?^
      Throws:
      IOException - ???o???G???[?????¶?????????B

    • write

      public void write(byte[] buffer) throws IOException
      ???????G???g???? buffer?????e???S???????o???B
      Overrides:
      write in class OutputStream
      Parameters:
      buffer - ?????o???f?[?^?????????o?C?g?z??
      Throws:
      IOException - ???o???G???[?????¶?????????B

    • write

      public void write(byte[] buffer, int index, int length) throws IOException
      ???????G???g???? buffer?? index???? length?o?C?g???f?[?^???????o???B
      Overrides:
      write in class OutputStream
      Parameters:
      buffer - ?????o???f?[?^?????????o?C?g?z??
      index - buffer?????????o???×???f?[?^???J?n???u
      length - ?f?[?^???o?C?g??
      Throws:
      IOException - ???o???G???[?????¶?????????B

    • flush

      public void flush() throws IOException
      ?????????????????G???g?????f?[?^?????§?I???o???????????o???B ?±???? PostLzssEncoder, LzssOutputStream ???K?????¨?? flush() ???????????????????????f?[?^???o???????B (???????????? ?P?????k???????????????????????B)
      Specified by:
      flush in interface Flushable
      Overrides:
      flush in class OutputStream
      Throws:
      IOException - ???o???G???[?????¶????????
      See Also:

    • close

      public void close() throws IOException
      ?o???????S?????f?[?^???o?????A?X?g???[???????¶???B
      ?????A?g?p?????￠???S???????\?[?X???????????B
      Specified by:
      close in interface AutoCloseable
      Specified by:
      close in interface Closeable
      Overrides:
      close in class OutputStream
      Throws:
      IOException - ???o???G???[?????¶????????

    • putNextEntry

      public void putNextEntry(LhaHeader header) throws IOException
      ?V???￠?G???g???????????????????X?g???[?????????????B
      ?±?????\?b?h?? ???????k???????G???g?????????? putNextEntryAlreadyCompressed(), ?￠???????k???????￠???￠?????? putNextEntryNotYetCompressed() ???????o???B
      ???k???????￠?????????????A
      • header.getCompressedSize()
      • header.getCRC()
      ???????????????? LhaHeader.UNKNOWN ?????????￠???????k???????￠???￠???????B
      header ???????m?? OriginalSize ???w?????????￠???K?v???????B
      Parameters:
      header - ?????±???G???g???????￠?????????????? LhaHeader???C???X?^???X?B
      Throws:
      IOException - ???o???G???[?????¶????????
      IllegalArgumentException - header.getOriginalSize() ?? LhaHeader.UNKNOWN ??????????

    • putNextEntryAlreadyCompressed

      public void putNextEntryAlreadyCompressed(LhaHeader header) throws IOException
      ???????k???????G???g?????????±?????????X?g???[?????????????B
      ???k?????f?[?^???????￠?????A?????o?????????????????B
      Parameters:
      header - ?????±???G???g???????￠?????????????? LhaHeader???C???X?^???X?B
      Throws:
      IOException - ???o???G???[?????¶????????
      IllegalArgumentException -
      1. header.getOriginalSize() ?? LhaHeader.UNKNOWN ??????????
      2. header.getComressedSize() ?? LhaHeader.UNKNOWN ??????????
      3. header.getCRC() ?? LhaHeader.UNKNOWN ??????????
      ?????????B

    • putNextEntryNotYetCompressed

      public void putNextEntryNotYetCompressed(LhaHeader header) throws IOException
      ?￠???????k???????￠???￠?G???g?????????±?????????X?g???[?????????????B
      header ???????m?? OriginalSize ???w?????????￠???K?v???????B
      header ?? CompressedSize, CRC???w?????????￠???????????????B
      Parameters:
      header - ?????±???G???g???????￠?????????????? LhaHeader???C???X?^???X?B
      Throws:
      IOException - ???o???G???[?????¶????????
      IllegalArgumentException - header.getOriginalSize() ?? LhaHeader.UNKNOWN ??????????

    • closeEntry

      public void closeEntry() throws IOException
      ?????o???????G???g???????¶?A?????G???g?????o?????\?????????????B
      ???k?????s????(???k???T?C?Y?????k?O?T?C?Y??????????)?????A ???????????k???i?[?????B?G???g?????T?C?Y???????￠?????A ?±???????????????????????????????B
      Throws:
      IOException - ???o???G???[?????¶????????