Class AbstractExtractFileTask<T>

java.lang.Object

net.lingala.zip4j.tasks.AsyncZipTask<T>

net.lingala.zip4j.tasks.AbstractExtractFileTask<T>

Direct Known Subclasses:

ExtractAllFilesTask, ExtractFileTask

public abstract class AbstractExtractFileTask<T>
extends AsyncZipTask<T>

Nested Class Summary

Nested classes/interfaces inherited from class AsyncZipTask

AsyncZipTask.AsyncTaskParameters

Field Summary

Fields

Modifier and Type	Field	Description
private final UnzipParameters	unzipParameters
private final ZipModel	zipModel

Constructor Summary

Constructors

Constructor	Description
AbstractExtractFileTask(ZipModel zipModel, UnzipParameters unzipParameters, AsyncZipTask.AsyncTaskParameters asyncTaskParameters)

Method Summary

Modifier and Type	Method	Description
private void	assertCanonicalPathsAreSame(File outputFile, String outputPath, FileHeader fileHeader)
private void	checkOutputDirectoryStructure(File outputFile)
private void	createSymLink(ZipInputStream zipInputStream, FileHeader fileHeader, File outputFile, ProgressMonitor progressMonitor)
private File	determineOutputFile(FileHeader fileHeader, String outputPath, String newFileName)
protected void	extractFile(ZipInputStream zipInputStream, FileHeader fileHeader, String outputPath, String newFileName, ProgressMonitor progressMonitor, byte[] readBuff)
private String	getFileNameWithSystemFileSeparators(String fileNameToReplace)
protected ProgressMonitor.Task	getTask()
ZipModel	getZipModel()
private boolean	isSymbolicLink(FileHeader fileHeader)
private byte[]	readCompleteEntry(ZipInputStream zipInputStream, FileHeader fileHeader, ProgressMonitor progressMonitor)
private void	unzipFile(ZipInputStream inputStream, File outputFile, ProgressMonitor progressMonitor, byte[] buff)
private void	verifyNextEntry(ZipInputStream zipInputStream, FileHeader fileHeader)

Methods inherited from class AsyncZipTask

calculateTotalWork, execute, executeTask, verifyIfTaskIsCancelled

Methods inherited from class Object

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

Field Details

zipModel

private final ZipModel zipModel

unzipParameters

private final UnzipParameters unzipParameters

Constructor Details

AbstractExtractFileTask

public AbstractExtractFileTask(ZipModel zipModel,
 UnzipParameters unzipParameters,
 AsyncZipTask.AsyncTaskParameters asyncTaskParameters)

Method Details

extractFile

protected void extractFile(ZipInputStream zipInputStream,
 FileHeader fileHeader,
 String outputPath,
 String newFileName,
 ProgressMonitor progressMonitor,
 byte[] readBuff)
                    throws IOException

Throws:

IOException

assertCanonicalPathsAreSame

private void assertCanonicalPathsAreSame(File outputFile,
 String outputPath,
 FileHeader fileHeader)
                                  throws IOException

Throws:

IOException

isSymbolicLink

private boolean isSymbolicLink(FileHeader fileHeader)

unzipFile

private void unzipFile(ZipInputStream inputStream,
 File outputFile,
 ProgressMonitor progressMonitor,
 byte[] buff)
                throws IOException

Throws:

IOException

createSymLink

private void createSymLink(ZipInputStream zipInputStream,
 FileHeader fileHeader,
 File outputFile,
 ProgressMonitor progressMonitor)
                    throws IOException

Throws:

IOException

readCompleteEntry

private byte[] readCompleteEntry(ZipInputStream zipInputStream,
 FileHeader fileHeader,
 ProgressMonitor progressMonitor)
                          throws IOException

Throws:

IOException

verifyNextEntry

private void verifyNextEntry(ZipInputStream zipInputStream,
 FileHeader fileHeader)
                      throws IOException

Throws:

IOException

checkOutputDirectoryStructure

private void checkOutputDirectoryStructure(File outputFile)
                                    throws ZipException

Throws:

ZipException

determineOutputFile

private File determineOutputFile(FileHeader fileHeader,
 String outputPath,
 String newFileName)

getFileNameWithSystemFileSeparators

private String getFileNameWithSystemFileSeparators(String fileNameToReplace)

getTask

protected ProgressMonitor.Task getTask()

Specified by:

getTask in class AsyncZipTask<T>

getZipModel

public ZipModel getZipModel()