Find File in Zip by Filename

Download Chilkat 32-bit Zip ActiveX (.msi) (includes objects for .zip, .gz, .bz2, and .Z)

Download All 32-bit Chilkat ActiveX Components (.zip)

Download All 64-bit Chilkat ActiveX Components (.zip)

Visual Basic 6.0 example to find a file within a Zip archive by filename.

    ' Demonstrates how to find a file in a Zip when the filename
    ' is known, but not the path.
    Dim zip As New ChilkatZip2
    zip.UnlockComponent "Anything for 30-day trial"
    
    success = zip.OpenZip("test.zip")
    If (success = 0) Then
        MsgBox zip.LastErrorText
        Exit Sub
    End If
    
    ' We want to find the file "dudeC.gif"
    Dim zipEntry As ChilkatZipEntry2
    
    ' First, see if the exact match exists, without any directory path.
    Set zipEntry = zip.FirstMatchingEntry("dudeC.gif")
    ' Now look for any entry with a path.
    If (zipEntry Is Nothing) Then
        Set zipEntry = zip.FirstMatchingEntry("*/dudeC.gif")
    End If
    
    If (zipEntry Is Nothing) Then
        MsgBox "Not found!"
    Else
        MsgBox "Found!"
    End If