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

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

...

procedure TForm1.Button1Click(Sender: TObject);
var
success: Boolean;
zip: HCkZip;
entry: HCkZipEntry;
hasMoreEntries: Boolean;

begin
success := False;

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

zip := CkZip_Create();

success := CkZip_OpenZip(zip,'qa_data/zips/xml_files.zip');
if (success = False) then
  begin
    Memo1.Lines.Add(CkZip__lastErrorText(zip));
    Exit;
  end;

entry := CkZipEntry_Create();
hasMoreEntries := CkZip_EntryAt(zip,0,entry);
while (hasMoreEntries = True) do
  begin
    if (CkZipEntry_getIsDirectory(entry) = False) then
      begin
        Memo1.Lines.Add(CkZipEntry__fileName(entry));
      end
    else
      begin
        Memo1.Lines.Add('(directory) ' + CkZipEntry__fileName(entry));
      end;
    hasMoreEntries := CkZipEntry_GetNext(entry);
  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

CkZip_Dispose(zip);
CkZipEntry_Dispose(entry);

end;