(Delphi ActiveX) List Files in Zip using EntryAt / GetNext

See more Zip Examples

Note: This example requires Chilkat v11.0.0 or greater.

Chilkat for Delphi Downloads Chilkat ActiveX DLL for Delphi Chilkat non-ActiveX DLL for Delphi * The examples here use the ActiveX DLL.

uses
    Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics,
    Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.StdCtrls, Chilkat_TLB;

...

procedure TForm1.Button1Click(Sender: TObject);
var
success: Integer;
zip: TChilkatZip;
entry: TChilkatZipEntry;
hasMoreEntries: Integer;

begin
success := 0;

// This example assumes the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.

zip := TChilkatZip.Create(Self);

success := zip.OpenZip('qa_data/zips/xml_files.zip');
if (success = 0) then
  begin
    Memo1.Lines.Add(zip.LastErrorText);
    Exit;
  end;

entry := TChilkatZipEntry.Create(Self);
hasMoreEntries := zip.EntryAt(0,entry.ControlInterface);
while (hasMoreEntries = 1) do
  begin
    if (entry.IsDirectory = 0) then
      begin
        Memo1.Lines.Add(entry.FileName);
      end
    else
      begin
        Memo1.Lines.Add('(directory) ' + entry.FileName);
      end;
    hasMoreEntries := entry.GetNext();
  end;

// Sample output showing both file and directory entries:

// a1.xml
// b1.xml
// c1.xml
// (directory) dir1/
// dir1/a2.xml
// dir1/c2.xml
// (directory) dir2/
// (directory) dir2/dir3/
// dir2/dir3/c3.xml
end;