Opens the entry from the zip archive.
Assembly: System.IO.Compression (in System.IO.Compression.dll)
The entry is already currently open for writing.
The entry has been deleted from the archive.
The archive for this entry was opened with the Create mode, and this entry has already been written to.
The entry is either missing from the archive or is corrupt and cannot be read.
The entry has been compressed by using a compression method that is not supported.
The zip archive for this entry has been disposed.
The following example shows how to create a new entry, open it with the method, and write to the stream.
Imports System.IO Imports System.IO.Compression Module Module1 Sub Main() Using zipToOpen As FileStream = New FileStream("c:\users\exampleuser\release.zip", FileMode.Open) Using archive As ZipArchive = New ZipArchive(zipToOpen, ZipArchiveMode.Update) Dim readmeEntry As ZipArchiveEntry = archive.CreateEntry("Readme.txt") Using writer As StreamWriter = New StreamWriter(readmeEntry.Open()) writer.WriteLine("Information about this package.") writer.WriteLine("========================") End Using End Using End Using End Sub End Module