Reassemble a Previously Split File

Demonstrates how to reassemble a previously split file.

Download Chilkat FileAccess ActiveX (freeware)

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

...

procedure TForm1.Button1Click(Sender: TObject);
var
fac: TCkFileAccess;
success: Integer;
reassembledFilename: String;
partPrefix: String;
partExtension: String;
srcDirPath: String;

begin
fac := TCkFileAccess.Create(Self);

//  Any type of file may be reassembled.  It doesn't matter if it's
//  a binary file or a text file.
reassembledFilename := 'hamlet2.xml';

partPrefix := 'hamlet';
partExtension := 'spl';
srcDirPath := '.';

//  Reassembles the original file from hamlet1.spl, hamlet2.spl, ...
success := fac.ReassembleFile(srcDirPath,partPrefix,partExtension,reassembledFilename);

if (success = 1) then
  begin
    Memo1.Lines.Add('Success.');
  end
else
  begin
    Memo1.Lines.Add(fac.LastErrorText);
  end;
end;