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Visual Basic 6.0 Examples

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(Visual Basic 6.0) Unzip Selected Files from a Zip Archive

Demonstrates how to iterate over the files contained within a .zip and unzip specific files.

Chilkat ActiveX Downloads

ActiveX for 32-bit and 64-bit Windows

Dim zip As New ChilkatZip

Dim success As Long

'  Any string unlocks the component for the 1st 30-days.
success = zip.UnlockComponent("Anything for 30-day trial")
If (success <> 1) Then
    Debug.Print zip.LastErrorText
    Exit Sub
End If

success = zip.OpenZip("my_files.zip")
If (success <> 1) Then
    Debug.Print zip.LastErrorText
    Exit Sub
End If

Dim unzipDir As String
unzipDir = "/temp/unzipDir"

Dim n As Long

'  Get the number of files and directories in the .zip
n = zip.NumEntries
Debug.Print n

Dim entry As ChilkatZipEntry

Dim i As Long
For i = 0 To n - 1

    Set entry = zip.GetEntryByIndex(i)
    If (entry.IsDirectory = 0) Then
        '  (the filename may include a path)
        Debug.Print entry.FileName

        '  Your application may choose to unzip this entry
        '  based on the filename.
        '  If the entry should be unzipped, then call Extract(unzipDir)
        success = entry.Extract(unzipDir)
        If (success <> 1) Then
            Debug.Print entry.LastErrorText
            Exit Sub
        End If

    End If

Next

 

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