Delphi Examples

ChilkatHOMEASPVisual BasicVB.NETC#Visual C++CMFCDelphiFoxProJavaPerlPHPPythonRubySQL ServerVBScript

Delphi Examples

Bounced Mail
Character Encoding
Digital Certificates
Digital Signatures
Email
FTP
HTML-to-XML
HTTP
IMAP
Encryption
MHT / HTML Email
RSA Encryption
S/MIME
Socket
Spider
String
Tar
Upload
XML
XMP
Zip Compression

More Examples...
Byte Array
Email Object
POP3
SMTP
RSS
Atom
Self-Extractor
Service
PPMD
Deflate
DH Key Exchange
DSA
SSH Key
SSH
SSH Tunnel
SFTP

Unreleased...
Bzip2
LZW
Bz2
Icon

Type Conversion

 

Article: Understanding COM References in Delphi

Modify Name of File Stored within Zip when Creating a .zip

Download Chilkat Zip ActiveX

Demonstrates how to create a zip where the filename within the .zip is different than the filename that was added from the filesystem.

uses
    Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
    Dialogs, StdCtrls,
    ChilkatZip2Lib_TLB,
    OleCtrls;

...

procedure TForm1.Button1Click(Sender: TObject);
var
zip: TChilkatZip2;
success: Integer;
saveExtraPath: Integer;
entry: IChilkatZipEntry2;

begin
zip := TChilkatZip2.Create(Self);

success := zip.UnlockComponent('anything for 30-day trial');
if (success <> 1) then
  begin
    ShowMessage('Failed to unlock zip component');

  end;

//  Intialize the zip object by calling NewZip.
zip.NewZip('myZip.zip');

//  Add a reference to a file on disk to the zip object.
//  (When appending files to a zip, the files are not actually
//  read into memory.  References to the file(s) are added.
//  When WriteZip is called, the referenced files are streamed in
//  and compressed to the .zip.)
saveExtraPath := 0;
success := zip.AppendOneFileOrDir('c:/temp/a/hamlet.xml',saveExtraPath);
if (success <> 1) then
  begin
    ShowMessage(zip.LastErrorText);

  end;

//  The zip object references a single file.
//  Retrieve the entry object...

entry := zip.GetEntryByIndex(0);

//  Set the entry's filename to anything you want:
entry.FileName := 'somethingElse.xml';

//  Note: Internally, the zip component retains the name of
//  the file referenced.  The current setting of the zip entry's
//  FileName property is stored in the .zip when writing.

//  The zip written here will contain somethingElse.xml
success := zip.WriteZipAndClose();
if (success <> 1) then
  begin
    ShowMessage(zip.LastErrorText);
  end
else
  begin
    ShowMessage('Zip created!');
  end;
end;

 

Need a specific example? Send a request to support@chilkatsoft.com

© 2000-2008 Chilkat Software, Inc. All Rights Reserved.

Mail Component · .NET Email Component · XML Parser