{stdenv, fetchFromGitHub, jdk6, ant_1_7, oro}: stdenv.mkDerivation rec {
    pname = "commons-net";
    version = "1.4.1";
    outJar = "commons-net-1.4.1.jar";

    src = fetchFromGitHub {
        owner = "apache";
        repo = pname;
        rev = "NET_1_4_1";
        hash = "sha256-6J/HJq74DSkG3Gg44BmSiMSTJm4+ka4fgKFv5CAPWkM=";
    };

    nativeBuildInputs = [jdk6 ant_1_7];

    env = {
        JAVA_HOME="${jdk6}";
        CLASSPATH="${oro}/jakarta-oro-2.0.8.jar";
    };

    buildPhase = ''
        ant dist
    '';

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