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(Lianja) Remove a File from a .zipDemonstrates how to remove a file from a .zip. Note: This example requires Chilkat v11.0.0 or greater.
llSuccess = .F. // 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.. loZip = createobject("CkZip") loZip.NewZip("qa_output/abc.zip") // Add some files.. lcCharset = "utf-8" loZip.AddString("a.txt","aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",lcCharset) loZip.AddString("b.txt","bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb",lcCharset) loZip.AddString("c.txt","cccccccccccccccccccccccccccccccccccc",lcCharset) // Write to qa_output/abc.zip // This .zip contains three files: a.txt, b.txt, and c.txt llSuccess = loZip.WriteZipAndClose() // ------------------------------------------------------------------- // Open abc.zip, remove an entry, and re-write. loZip2 = createobject("CkZip") loZip2.OpenZip("qa_output/abc.zip") loEntry = createobject("CkZipEntry") llSuccess = loZip2.EntryOf("b.txt",loEntry) if (llSuccess <> .F.) then loZip2.DeleteEntry(loEntry) endif // Write the modified .zip back to "abc.zip" llSuccess = loZip2.WriteZip() // To write to a different filename, change the FileName.. loZip2.FileName = "qa_output/ac.zip" llSuccess = loZip2.WriteZipAndClose() ? "success." release loZip release loZip2 release loEntry |
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