(PowerBuilder) Remove a File from a .zip

Demonstrates how to remove a file from a .zip.

Chilkat ActiveX Downloads ActiveX for 32-bit and 64-bit Windows

integer li_rc
oleobject loo_Zip
integer li_Success
oleobject loo_Entry
oleobject loo_Zip2

// This requires the Chilkat Zip API to have been previously unlocked.
// See Unlock Chilkat Zip for sample code.

// First prepare a .zip and write it..
loo_Zip = create oleobject
// Use "Chilkat_9_5_0.Zip" for versions of Chilkat < 10.0.0
li_rc = loo_Zip.ConnectToNewObject("Chilkat.Zip")
if li_rc < 0 then
    destroy loo_Zip
    MessageBox("Error","Connecting to COM object failed")
    return
end if

loo_Zip.NewZip("qa_output/abc.zip")

// Add some files..
loo_Entry = loo_Zip.AppendString("a.txt","aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa")
destroy loo_Entry
loo_Entry = loo_Zip.AppendString("b.txt","bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb")
destroy loo_Entry
loo_Entry = loo_Zip.AppendString("c.txt","cccccccccccccccccccccccccccccccccccc")
destroy loo_Entry

// Write to qa_output/abc.zip
// This .zip contains three files: a.txt, b.txt, and c.txt
li_Success = loo_Zip.WriteZipAndClose()

// -------------------------------------------------------------------
// Open abc.zip, remove an entry, and re-write.
loo_Zip2 = create oleobject
// Use "Chilkat_9_5_0.Zip" for versions of Chilkat < 10.0.0
li_rc = loo_Zip2.ConnectToNewObject("Chilkat.Zip")

loo_Zip2.OpenZip("qa_output/abc.zip")

loo_Entry = loo_Zip2.GetEntryByName("b.txt")
loo_Zip2.DeleteEntry(loo_Entry)
destroy loo_Entry
// Write the modified .zip back to "abc.zip"
li_Success = loo_Zip2.WriteZip()

// To write to a different filename, change the FileName..
loo_Zip2.FileName = "qa_output/ac.zip"
li_Success = loo_Zip2.WriteZipAndClose()

Write-Debug "success."


destroy loo_Zip
destroy loo_Zip2