SevenZipArchiveEntry.Extract

Extract(string, string)

Extracts the entry to the filesystem by the path provided.

public FileInfo Extract(string path, string password = null)

Parameter	Type	Description
path	String	The path to destination file. If the file already exists, it will be overwritten.
password	String	Optional password for decryption.

The file info of a composed file.

exception	condition
ArgumentNullException	path is null.
SecurityException	The caller does not have the required permission to access.
ArgumentException	The path is empty, contains only white spaces, or contains invalid characters.
UnauthorizedAccessException	Access to file path is denied.
PathTooLongException	The specified path, file name, or both exceed the system-defined maximum length. For example, on Windows-based platforms, paths must be less than 248 characters, and file names must be less than 260 characters.
NotSupportedException	File at path contains a colon (:) in the middle of the string.
InvalidDataException	The archive is corrupted.
OperationCanceledException	In .NET Framework 4.0 and above: Thrown when the extraction is canceled via the provided cancellation token.

using (var archive = new SevenZipArchive("archive.7z"))
{
    archive.Entries[0].Extract("data.bin");
}

Extracts the entry to the stream provided.

public void Extract(Stream destination, string password = null)

Parameter	Type	Description
destination	Stream	Destination stream. Must be writable.
password	String	Optional password for decryption.

exception	condition
ArgumentException	destination does not support writing.
InvalidOperationException	The archive is not opened for extraction. - or - This entry is a directory.
InvalidDataException	Wrong data within the entry.
OperationCanceledException	In .NET Framework 4.0 and above: Thrown when the extraction is canceled via the provided cancellation token.

Extract an entry of zip archive with password.

using (var archive = new SevenZipArchive("archive.7z"))
{
    archive.Entries[0].Extract(httpResponseStream);
}