Unzip .bz2 (BZip2) Compressed File

Unzips a .bz2 compressed file.

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MS Windows Visual C/C++ Libraries

Linux/CentOS C/C++ Libraries

MAC OS X C/C++ Libraries

Solaris C/C++ Libraries

C++ Builder Libraries

// Needs #include <CkBz2.h>

    CkString strOut;

    CkBz2 bz2;

    bool success;

    //  Any string unlocks the component for the 1st 30-days.
    success = bz2.UnlockComponent("Anything for 30-day trial.");
    if (success != true) {
        strOut.append(bz2.lastErrorText());
        strOut.append("\r\n");
        SetDlgItemText(IDC_EDIT1,strOut.getUnicode());
        return;
    }

    //  The .bz2 file format is not an archive.  Only a single
    //  file may be compressed / decompressed.  It is for this reason that you'll
    //  often see TAR files compressed with BZip2 (i.e. a file
    //  ending in .tar.bz2.

    //  This example will uncompress an XML file.
    //  The 1st arg is the file to decompress, the 2nd arg is
    //  the output filename.
    success = bz2.UncompressFile("hamlet.xml.bz2","hamlet.xml");
    if (success != true) {
        strOut.append(bz2.lastErrorText());
        strOut.append("\r\n");
        SetDlgItemText(IDC_EDIT1,strOut.getUnicode());
        return;
    }

    //  There is no limitation on the size of files that may be uncompressed.
    strOut.append("Success!\r\n");

    SetDlgItemText(IDC_EDIT1,strOut.getUnicode());