Class ZipOutputStream

java.lang.Object

java.io.OutputStream

net.lingala.zip4j.io.outputstream.ZipOutputStream

All Implemented Interfaces:

Closeable, Flushable, AutoCloseable

public class ZipOutputStream
extends OutputStream

Field Summary

Fields

Modifier and Type	Field	Description
private CompressedOutputStream	compressedOutputStream
private CountingOutputStream	countingOutputStream
private CRC32	crc32
private boolean	entryClosed
private FileHeader	fileHeader
private FileHeaderFactory	fileHeaderFactory
private HeaderWriter	headerWriter
private LocalFileHeader	localFileHeader
private char[]	password
private RawIO	rawIO
private boolean	streamClosed
private long	uncompressedSizeForThisEntry
private Zip4jConfig	zip4jConfig
private ZipModel	zipModel

Constructor Summary

Constructors

Constructor	Description
ZipOutputStream(OutputStream outputStream)
ZipOutputStream(OutputStream outputStream, char[] password)
ZipOutputStream(OutputStream outputStream, char[] password, Charset charset)
ZipOutputStream(OutputStream outputStream, char[] password, Zip4jConfig zip4jConfig, ZipModel zipModel)
ZipOutputStream(OutputStream outputStream, Charset charset)

Method Summary

Modifier and Type	Method	Description
private ZipParameters	cloneAndPrepareZipParameters(ZipParameters zipParameters)
void	close()
FileHeader	closeEntry()
private void	ensureStreamOpen()
private void	initializeAndWriteFileHeader(ZipParameters zipParameters)
private CipherOutputStream<?>	initializeCipherOutputStream(ZipEntryOutputStream zipEntryOutputStream, ZipParameters zipParameters)
private CompressedOutputStream	initializeCompressedOutputStream(CipherOutputStream<?> cipherOutputStream, ZipParameters zipParameters)
private CompressedOutputStream	initializeCompressedOutputStream(ZipParameters zipParameters)
private ZipModel	initializeZipModel(ZipModel zipModel, CountingOutputStream countingOutputStream)
void	putNextEntry(ZipParameters zipParameters)
private void	reset()
void	setComment(String comment)
private void	verifyZipParameters(ZipParameters zipParameters)
void	write(byte[] b)
void	write(byte[] b, int off, int len)
void	write(int b)
private boolean	writeCrc(FileHeader fileHeader)
private void	writeSplitZipHeaderIfApplicable()

Methods inherited from class OutputStream

flush

Methods inherited from class Object

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

Field Details

countingOutputStream

private CountingOutputStream countingOutputStream

password

private char[] password

zipModel

private ZipModel zipModel

compressedOutputStream

private CompressedOutputStream compressedOutputStream

fileHeader

private FileHeader fileHeader

localFileHeader

private LocalFileHeader localFileHeader

fileHeaderFactory

private FileHeaderFactory fileHeaderFactory

headerWriter

private HeaderWriter headerWriter

crc32

private CRC32 crc32

rawIO

private RawIO rawIO

uncompressedSizeForThisEntry

private long uncompressedSizeForThisEntry

zip4jConfig

private Zip4jConfig zip4jConfig

streamClosed

private boolean streamClosed

entryClosed

private boolean entryClosed

Constructor Details

ZipOutputStream

public ZipOutputStream(OutputStream outputStream)
                throws IOException

Throws:

IOException

ZipOutputStream

public ZipOutputStream(OutputStream outputStream,
 Charset charset)
                throws IOException

Throws:

IOException

ZipOutputStream

public ZipOutputStream(OutputStream outputStream,
 char[] password)
                throws IOException

Throws:

IOException

ZipOutputStream

public ZipOutputStream(OutputStream outputStream,
 char[] password,
 Charset charset)
                throws IOException

Throws:

IOException

ZipOutputStream

public ZipOutputStream(OutputStream outputStream,
 char[] password,
 Zip4jConfig zip4jConfig,
 ZipModel zipModel)
                throws IOException

Throws:

IOException

Method Details

putNextEntry

public void putNextEntry(ZipParameters zipParameters)
                  throws IOException

Throws:

IOException

write

public void write(int b)
           throws IOException

Specified by:

write in class OutputStream

Throws:

IOException

write

public void write(byte[] b)
           throws IOException

Overrides:

write in class OutputStream

Throws:

IOException

write

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

Overrides:

write in class OutputStream

Throws:

IOException

closeEntry

public FileHeader closeEntry()
                      throws IOException

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Overrides:

close in class OutputStream

Throws:

IOException

setComment

public void setComment(String comment)
                throws IOException

Throws:

IOException

ensureStreamOpen

private void ensureStreamOpen()
                       throws IOException

Throws:

IOException

initializeZipModel

private ZipModel initializeZipModel(ZipModel zipModel,
 CountingOutputStream countingOutputStream)

initializeAndWriteFileHeader

private void initializeAndWriteFileHeader(ZipParameters zipParameters)
                                   throws IOException

Throws:

IOException

reset

private void reset()
            throws IOException

Throws:

IOException

writeSplitZipHeaderIfApplicable

private void writeSplitZipHeaderIfApplicable()
                                      throws IOException

Throws:

IOException

initializeCompressedOutputStream

private CompressedOutputStream initializeCompressedOutputStream(ZipParameters zipParameters)
                                                         throws IOException

Throws:

IOException

initializeCipherOutputStream

private CipherOutputStream<?> initializeCipherOutputStream(ZipEntryOutputStream zipEntryOutputStream,
 ZipParameters zipParameters)
                                                    throws IOException

Throws:

IOException

initializeCompressedOutputStream

private CompressedOutputStream initializeCompressedOutputStream(CipherOutputStream<?> cipherOutputStream,
 ZipParameters zipParameters)

verifyZipParameters

private void verifyZipParameters(ZipParameters zipParameters)

writeCrc

private boolean writeCrc(FileHeader fileHeader)

cloneAndPrepareZipParameters

private ZipParameters cloneAndPrepareZipParameters(ZipParameters zipParameters)