Package jp.gr.java_conf.dangan.util.lha
Class LhaRetainedOutputStream
- java.lang.Object
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- java.io.OutputStream
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- jp.gr.java_conf.dangan.util.lha.LhaRetainedOutputStream
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- All Implemented Interfaces:
java.io.Closeable
,java.io.Flushable
,java.lang.AutoCloseable
public class LhaRetainedOutputStream extends java.io.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 $
-
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Constructor Summary
Constructors Constructor Description LhaRetainedOutputStream(java.io.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???????BLhaRetainedOutputStream(java.io.File filename, java.util.Properties property)
filename ???t?@?C???? ???k?f?[?^???o??????OutputStream???\?z?????BLhaRetainedOutputStream(java.io.RandomAccessFile file)
file?? ???k?f?[?^???o??????OutputStream???\?z?????B
?e???k?`?????????????????????????????????v???p?e?B???? LhaProperty.getProperties() ???????????v???p?e?B???g?p???????BLhaRetainedOutputStream(java.io.RandomAccessFile file, java.util.Properties property)
file?? ???k?f?[?^???o??????OutputStream???\?z?????B
?e???k?`?????????????????????????????????v???p?e?B???? LhaProperty.getProperties() ???????????v???p?e?B???g?p???????BLhaRetainedOutputStream(java.lang.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???????BLhaRetainedOutputStream(java.lang.String filename, java.util.Properties property)
filename ???t?@?C???? ???k?f?[?^???o??????OutputStream???\?z?????B
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
close()
?o???????S?????f?[?^???o?????A?X?g???[??????????B
?????A?g?p????????S???????\?[?X???????????Bvoid
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 ?}???????????????????????????????Bvoid
flush()
?????????????????G???g?????f?[?^??????I???o???????????o???B ?}???? PostLzssEncoder, LzssOutputStream ???K?????N?? 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???????Bvoid
putNextEntryAlreadyCompressed(LhaHeader header)
???????k???????G???g?????????}?????????X?g???[?????????????B
???k?????f?[?^????????????A?????o?????????????????Bvoid
putNextEntryNotYetCompressed(LhaHeader header)
????????k???????????G???g?????????}?????????X?g???[?????????????B
header ???????m?? OriginalSize ???w????????????K?v???????B
header ?? CompressedSize, CRC???w????????????????????????Bvoid
write(byte[] buffer)
???????G???g???? buffer?????e???S???????o???Bvoid
write(byte[] buffer, int index, int length)
???????G???g???? buffer?? index???? length?o?C?g???f?[?^???????o???Bvoid
write(int data)
???????G???g????1?o?C?g???f?[?^???????}???B
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Constructor Detail
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LhaRetainedOutputStream
public LhaRetainedOutputStream(java.lang.String filename) throws java.io.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:
java.io.FileNotFoundException
- filename ???^?????????t?@?C????????????????????Bjava.lang.SecurityException
- ?Z?L?????e?B?}?l?[?W?????t?@?C???????A?N?Z?X??????????????B- See Also:
LhaProperty.getProperties()
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LhaRetainedOutputStream
public LhaRetainedOutputStream(java.lang.String filename, java.util.Properties property) throws java.io.FileNotFoundException
filename ???t?@?C???? ???k?f?[?^???o??????OutputStream???\?z?????B- Parameters:
filename
- ???k?f?[?^???????}???t?@?C???????Oproperty
- ?e???k?`?????????????????????????????????????v???p?e?B- Throws:
java.io.FileNotFoundException
- filename ???^?????????t?@?C????????????????????Bjava.lang.SecurityException
- ?Z?L?????e?B?}?l?[?W?????t?@?C???????A?N?Z?X??????????????B- See Also:
LhaProperty
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LhaRetainedOutputStream
public LhaRetainedOutputStream(java.io.File filename) throws java.io.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:
java.io.FileNotFoundException
- filename ???^?????????t?@?C????????????????????Bjava.lang.SecurityException
- ?Z?L?????e?B?}?l?[?W?????t?@?C???????A?N?Z?X??????????????Bjava.io.IOException
- JDK1.2 ???R???p?C????????????????????????B- See Also:
LhaProperty.getProperties()
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LhaRetainedOutputStream
public LhaRetainedOutputStream(java.io.File filename, java.util.Properties property) throws java.io.IOException
filename ???t?@?C???? ???k?f?[?^???o??????OutputStream???\?z?????B- Parameters:
filename
- ???k?f?[?^???????}???t?@?C???????Oproperty
- ?e???k?`?????????????????????????????????????v???p?e?B- Throws:
java.io.FileNotFoundException
- filename ???^?????????t?@?C????????????????????Bjava.lang.SecurityException
- ?Z?L?????e?B?}?l?[?W?????t?@?C???????A?N?Z?X??????????????Bjava.io.IOException
- JDK1.2 ???R???p?C????????????????????????B- See Also:
LhaProperty
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LhaRetainedOutputStream
public LhaRetainedOutputStream(java.io.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
- See Also:
LhaProperty.getProperties()
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LhaRetainedOutputStream
public LhaRetainedOutputStream(java.io.RandomAccessFile file, java.util.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
property
- ?e???k?`?????????????????????????????????????v???p?e?B- See Also:
LhaProperty
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Method Detail
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write
public void write(int data) throws java.io.IOException
???????G???g????1?o?C?g???f?[?^???????}???B- Specified by:
write
in classjava.io.OutputStream
- Parameters:
data
- ?????}???f?[?^- Throws:
java.io.IOException
- ???o???G???[??????????????B
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write
public void write(byte[] buffer) throws java.io.IOException
???????G???g???? buffer?????e???S???????o???B- Overrides:
write
in classjava.io.OutputStream
- Parameters:
buffer
- ?????o???f?[?^?????????o?C?g?z??- Throws:
java.io.IOException
- ???o???G???[??????????????B
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write
public void write(byte[] buffer, int index, int length) throws java.io.IOException
???????G???g???? buffer?? index???? length?o?C?g???f?[?^???????o???B- Overrides:
write
in classjava.io.OutputStream
- Parameters:
buffer
- ?????o???f?[?^?????????o?C?g?z??index
- buffer?????????o???~???f?[?^???J?n???ulength
- ?f?[?^???o?C?g??- Throws:
java.io.IOException
- ???o???G???[??????????????B
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flush
public void flush() throws java.io.IOException
?????????????????G???g?????f?[?^??????I???o???????????o???B ?}???? PostLzssEncoder, LzssOutputStream ???K?????N?? flush() ???????????????????????f?[?^???o???????B (???????????? ?P?????k???????????????????????B)- Specified by:
flush
in interfacejava.io.Flushable
- Overrides:
flush
in classjava.io.OutputStream
- Throws:
java.io.IOException
- ???o???G???[?????????????- See Also:
PostLzssEncoder.flush()
,LzssOutputStream.flush()
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close
public void close() throws java.io.IOException
?o???????S?????f?[?^???o?????A?X?g???[??????????B
?????A?g?p????????S???????\?[?X???????????B- Specified by:
close
in interfacejava.lang.AutoCloseable
- Specified by:
close
in interfacejava.io.Closeable
- Overrides:
close
in classjava.io.OutputStream
- Throws:
java.io.IOException
- ???o???G???[?????????????
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putNextEntry
public void putNextEntry(LhaHeader header) throws java.io.IOException
?V????G???g???????????????????X?g???[?????????????B
?}?????\?b?h?? ???????k???????G???g?????????? putNextEntryAlreadyCompressed(), ????????k???????????????? putNextEntryNotYetCompressed() ???????o???B
???k????????????????????A- header.getCompressedSize()
- header.getCRC()
header ???????m?? OriginalSize ???w????????????K?v???????B- Parameters:
header
- ?????}???G???g????????????????????? LhaHeader???C???X?^???X?B- Throws:
java.io.IOException
- ???o???G???[?????????????java.lang.IllegalArgumentException
- header.getOriginalSize() ?? LhaHeader.UNKNOWN ??????????
- header.getCompressedSize()
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putNextEntryAlreadyCompressed
public void putNextEntryAlreadyCompressed(LhaHeader header) throws java.io.IOException
???????k???????G???g?????????}?????????X?g???[?????????????B
???k?????f?[?^????????????A?????o?????????????????B- Parameters:
header
- ?????}???G???g????????????????????? LhaHeader???C???X?^???X?B- Throws:
java.io.IOException
- ???o???G???[?????????????java.lang.IllegalArgumentException
-- header.getOriginalSize() ?? LhaHeader.UNKNOWN ??????????
- header.getComressedSize() ?? LhaHeader.UNKNOWN ??????????
- header.getCRC() ?? LhaHeader.UNKNOWN ??????????
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putNextEntryNotYetCompressed
public void putNextEntryNotYetCompressed(LhaHeader header) throws java.io.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:
java.io.IOException
- ???o???G???[?????????????java.lang.IllegalArgumentException
- header.getOriginalSize() ?? LhaHeader.UNKNOWN ??????????
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closeEntry
public void closeEntry() throws java.io.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:
java.io.IOException
- ???o???G???[?????????????
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