net.lingala.zip4j.core
Class HeaderWriter

java.lang.Object
  net.lingala.zip4j.core.HeaderWriter

public class HeaderWriter
extends Object

Constructor Summary

HeaderWriter()

Method Summary

void	finalizeZipFile(ZipModel zipModel, OutputStream outputStream) Processes zip header data and writes this data to the zip file
void	finalizeZipFileWithoutValidations(ZipModel zipModel, OutputStream outputStream) Processes zip header data and writes this data to the zip file without any validations.
void	updateLocalFileHeader(LocalFileHeader localFileHeader, long offset, int toUpdate, ZipModel zipModel, byte[] bytesToWrite, int noOfDisk, SplitOutputStream outputStream)
int	writeExtendedLocalHeader(LocalFileHeader localFileHeader, OutputStream outputStream)
int	writeLocalFileHeader(ZipModel zipModel, LocalFileHeader localFileHeader, OutputStream outputStream)

Methods inherited from class java.lang.Object

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

Constructor Detail

HeaderWriter

public HeaderWriter()

Method Detail

writeLocalFileHeader

public int writeLocalFileHeader(ZipModel zipModel,
                                LocalFileHeader localFileHeader,
                                OutputStream outputStream)
                         throws ZipException

Throws:

ZipException

writeExtendedLocalHeader

public int writeExtendedLocalHeader(LocalFileHeader localFileHeader,
                                    OutputStream outputStream)
                             throws ZipException,
                                    IOException

Throws:

ZipException

IOException

finalizeZipFile

public void finalizeZipFile(ZipModel zipModel,
                            OutputStream outputStream)
                     throws ZipException

Processes zip header data and writes this data to the zip file

Parameters:

zipModel -

outputStream -

Throws:

ZipException

finalizeZipFileWithoutValidations

public void finalizeZipFileWithoutValidations(ZipModel zipModel,
                                              OutputStream outputStream)
                                       throws ZipException

Processes zip header data and writes this data to the zip file without any validations. This process is not intended to use for normal operations (adding, deleting, etc) of a zip file. This method is used when certain validations need to be skipped (ex: Merging split zip files, adding comment to a zip file, etc)

Parameters:

zipModel -

outputStream -

Throws:

ZipException

updateLocalFileHeader

public void updateLocalFileHeader(LocalFileHeader localFileHeader,
                                  long offset,
                                  int toUpdate,
                                  ZipModel zipModel,
                                  byte[] bytesToWrite,
                                  int noOfDisk,
                                  SplitOutputStream outputStream)
                           throws ZipException

Throws:

ZipException