ZipArchive.ExtractFile Method

Namespace: Rebex.IO.Compression

Assembly: Rebex.Zip.dll (version 7.0.9147)

ExtractFile(String, String)

Extracts the specified archive file item into a local file.

Declaration

public ArchiveOperationResult ExtractFile(string archiveFilePath, string targetPath)

Parameters

Type	Name	Description
String	archiveFilePath	Path to an archive file to be extracted.
String	targetPath	Path to a (non-existing) local file or path to a directory ending with directory separator (typically '').

Returns

Type	Description
ArchiveOperationResult	Operation result.

Exceptions

Type	Condition
ArgumentNullException	The specified path is null.
ArgumentException	The specified path is empty or contains invalid characters. -or- The system could not retrieve the absolute path.
InvalidOperationException	The specified path is not a file.
ObjectDisposedException	Archive was already disposed.
NotSupportedException	Path is in an invalid format.
PathTooLongException	targetPath exceed the maximum length defined by system.
DirectoryNotFoundException	Part of the target path was not found.
SecurityException	The caller does not have the required permissions.
UnauthorizedAccessException	Access to the file is denied.
IOException	Local file already exists or an I/O error occurred.
ZipException	Cannot perform the requested operation, or the operation was canceled (see ProblemType for detailed information).

ExtractFile(String, String, ActionOnExistingFiles)

Extracts the specified archive file item into a local file.

Declaration

public ArchiveOperationResult ExtractFile(string archiveFilePath, string targetPath, ActionOnExistingFiles defaultActionOnExistingFiles)

Parameters

Type	Name	Description
String	archiveFilePath	Path to an archive file to be extracted.
String	targetPath	Path to a (non-existing) local file or path to a directory ending with directory separator (typically '').
ActionOnExistingFiles	defaultActionOnExistingFiles	Specifies the default behavior for files that already exists in the local directory.

Returns

Type	Description
ArchiveOperationResult	Operation result.

Exceptions

Type	Condition
ArgumentNullException	The specified path is null.
ArgumentException	The specified path is empty or contains invalid characters. -or- The system could not retrieve the absolute path.
InvalidOperationException	The specified path is not a file.
ObjectDisposedException	Archive was already disposed.
NotSupportedException	Path is in an invalid format.
PathTooLongException	targetPath exceed the maximum length defined by system.
DirectoryNotFoundException	Part of the target path was not found.
SecurityException	The caller does not have the required permissions.
UnauthorizedAccessException	Access to the file is denied.
IOException	An I/O error occurred.
ZipException	Cannot perform the requested operation, or the operation was canceled (see ProblemType for detailed information).

ExtractFile(String, Stream)

Extracts the specified archive file item into a stream.

Declaration

public ArchiveOperationResult ExtractFile(string archiveFilePath, Stream outputStream)

Parameters

Type	Name	Description
String	archiveFilePath	Path to an archive file to be extracted.
Stream	outputStream	Stream to write the extracted data to.

Returns

Type	Description
ArchiveOperationResult	Operation result.

Remarks

Note that data will be written to the current output stream position.

Exceptions

Type	Condition
ArgumentNullException	The specified path or output stream is null.
ArgumentException	The specified path is empty.
InvalidOperationException	The output stream is not writable. -or- The specified path is not a file.
ObjectDisposedException	Archive was already disposed.
IOException	An I/O error occurred.
ZipException	Cannot perform the requested operation, or the operation was canceled (see ProblemType for detailed information).