PV_Unpacker - simple pure Pascal library to unpack various archives (ZIP, RAR, LZMA, TAR...)

See also: https://github.com/PascalVault/Lazarus_Packer

• .ZIP, .JAR, .CBZ, .DOCX (store, deflate, lzma, bzip2)
• .RAR, .CBR (version 4 and 5; store)
• .TAR, .CBT
• .ARJ
• BlacHole .BH
• .BIG
• BGA .BZA/.GZA
• .CPIO
• .DPK
• .DRS
• .FTG
• .GZIP, .GZ
• .BZIP2, .BZ2
• .HA
• .LBR
• .LZH, .LHA
• .LZ, .LZMA
• .PCK
• Homm3 .LOD
• Quake .PAK
• Doom .WAD
• Quake .WAD

• encrypted archives
• RAR files that use method different than "store"
• ARJ, LZH that use method different than "store"

use PV_Unpacker;
...
var Unp: TUnpacker;
begin
  Unp := TUnpacker.Create(OpenDialog1.Filename);

  if Unp.GetFormat = '' then ShowMessage('Unsupported');

  for i:=0 to Unp.Count-1 do begin
    Memo1.Lines.Add( Unp.GetName(i) );
    if Unp.CanUnpack(i) then Unp.Extract(i, Unp.GetName(i) );
  end;
  Unp.Free;
end;