{stdenv, fetchurl, fetchFromGitHub, jdk6, ant_1_7}: stdenv.mkDerivation rec {
    pname = "commons-codec";
    version = "1.3";
    #outJar = "commons-cli-1.0-beta-2-dev.jar";

    src = fetchFromGitHub {
        owner = "apache";
        repo = pname;
        rev = "CODEC_1_3";
        hash = "sha256-7nZvIXXDxZgSGrJ6exEarEXgWn6gkGq707XtQllz7GM=";
    };

    nativeBuildInputs = [jdk6 ant_1_7];

    env = {
        JAVA_HOME="${jdk6}";
    };

    buildPhase = ''
        ln -s /build/source/LICENSE.txt /build/LICENSE
        ant dist
    '';

    installPhase = ''
        mkdir $out
        cp -r ./dist/* $out/
    '';
}