org.dromara.hutool.core.compress

Class OpcZipOutputStream

java.lang.Object

java.io.OutputStream

java.io.FilterOutputStream

java.util.zip.DeflaterOutputStream

java.util.zip.ZipOutputStream

org.dromara.hutool.core.compress.OpcZipOutputStream

All Implemented Interfaces:

Closeable, Flushable, AutoCloseable

public class OpcZipOutputStream
extends ZipOutputStream

Excel兼容的ZIP64 OutputStream实现
来自并见： https://github.com/rzymek/opczip

Author:

rzymek

Field Summary

Fields

Modifier and Type	Field and Description
static int	CENATT
static int	CENATX
static int	CENCOM
static int	CENCRC
static int	CENDSK
static int	CENEXT
static int	CENFLG
static int	CENHDR
static int	CENHOW
static int	CENLEN
static int	CENNAM
static int	CENOFF
static long	CENSIG
static int	CENSIZ
static int	CENTIM
static int	CENVEM
static int	CENVER
static int	ENDCOM
static int	ENDHDR
static int	ENDOFF
static long	ENDSIG
static int	ENDSIZ
static int	ENDSUB
static int	ENDTOT
static int	EXTCRC
static int	EXTHDR
static int	EXTLEN
static long	EXTSIG
static int	EXTSIZ
static int	LOCCRC
static int	LOCEXT
static int	LOCFLG
static int	LOCHDR
static int	LOCHOW
static int	LOCLEN
static int	LOCNAM
static long	LOCSIG
static int	LOCSIZ
static int	LOCTIM
static int	LOCVER

Fields inherited from class java.util.zip.ZipOutputStream

DEFLATED, STORED

Fields inherited from class java.util.zip.DeflaterOutputStream

buf, def

Fields inherited from class java.io.FilterOutputStream

out

Constructor Summary

Constructors

Constructor and Description
OpcZipOutputStream(OutputStream out) 构造

Method Summary

Modifier and Type	Method and Description
void	close()
void	closeEntry()
void	finish()
void	putNextEntry(ZipEntry e)
void	write(byte[] b, int off, int len)

Methods inherited from class java.util.zip.ZipOutputStream

setComment, setLevel, setMethod

Methods inherited from class java.util.zip.DeflaterOutputStream

deflate, flush, write

Methods inherited from class java.io.FilterOutputStream

write

Methods inherited from class java.lang.Object

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

Field Detail

LOCSIG

public static final long LOCSIG

See Also:

Constant Field Values

EXTSIG

public static final long EXTSIG

See Also:

Constant Field Values

CENSIG

public static final long CENSIG

See Also:

Constant Field Values

ENDSIG

public static final long ENDSIG

See Also:

Constant Field Values

LOCHDR

public static final int LOCHDR

See Also:

Constant Field Values

EXTHDR

public static final int EXTHDR

See Also:

Constant Field Values

CENHDR

public static final int CENHDR

See Also:

Constant Field Values

ENDHDR

public static final int ENDHDR

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Constant Field Values

LOCVER

public static final int LOCVER

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Constant Field Values

LOCFLG

public static final int LOCFLG

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Constant Field Values

LOCHOW

public static final int LOCHOW

See Also:

Constant Field Values

LOCTIM

public static final int LOCTIM

See Also:

Constant Field Values

LOCCRC

public static final int LOCCRC

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Constant Field Values

LOCSIZ

public static final int LOCSIZ

See Also:

Constant Field Values

LOCLEN

public static final int LOCLEN

See Also:

Constant Field Values

LOCNAM

public static final int LOCNAM

See Also:

Constant Field Values

LOCEXT

public static final int LOCEXT

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Constant Field Values

EXTCRC

public static final int EXTCRC

See Also:

Constant Field Values

EXTSIZ

public static final int EXTSIZ

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Constant Field Values

EXTLEN

public static final int EXTLEN

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Constant Field Values

CENVEM

public static final int CENVEM

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Constant Field Values

CENVER

public static final int CENVER

See Also:

Constant Field Values

CENFLG

public static final int CENFLG

See Also:

Constant Field Values

CENHOW

public static final int CENHOW

See Also:

Constant Field Values

CENTIM

public static final int CENTIM

See Also:

Constant Field Values

CENCRC

public static final int CENCRC

See Also:

Constant Field Values

CENSIZ

public static final int CENSIZ

See Also:

Constant Field Values

CENLEN

public static final int CENLEN

See Also:

Constant Field Values

CENNAM

public static final int CENNAM

See Also:

Constant Field Values

CENEXT

public static final int CENEXT

See Also:

Constant Field Values

CENCOM

public static final int CENCOM

See Also:

Constant Field Values

CENDSK

public static final int CENDSK

See Also:

Constant Field Values

CENATT

public static final int CENATT

See Also:

Constant Field Values

CENATX

public static final int CENATX

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Constant Field Values

CENOFF

public static final int CENOFF

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Constant Field Values

ENDSUB

public static final int ENDSUB

See Also:

Constant Field Values

ENDTOT

public static final int ENDTOT

See Also:

Constant Field Values

ENDSIZ

public static final int ENDSIZ

See Also:

Constant Field Values

ENDOFF

public static final int ENDOFF

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Constant Field Values

ENDCOM

public static final int ENDCOM

See Also:

Constant Field Values

Constructor Detail

OpcZipOutputStream

public OpcZipOutputStream(OutputStream out)

构造

Parameters:

out - 写出压缩数据额输出流

Method Detail

putNextEntry

public void putNextEntry(ZipEntry e)
                  throws IOException

Overrides:

putNextEntry in class ZipOutputStream

Throws:

IOException

closeEntry

public void closeEntry()
                throws IOException

Overrides:

closeEntry in class ZipOutputStream

Throws:

IOException

finish

public void finish()
            throws IOException

Overrides:

finish in class ZipOutputStream

Throws:

IOException

write

public void write(byte[] b,
                  int off,
                  int len)
           throws IOException

Overrides:

write in class ZipOutputStream

Throws:

IOException

See Also:

ZipOutputStream.write(byte[], int, int)

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Overrides:

close in class ZipOutputStream

Throws:

IOException