public class Unix {

    public static native int isUnixLink(String name);

    public static boolean isLink(String name) {

        if (isUnixLink(name) == 1)

            return true;

        return false;

    }

    static {

        try {

            System.loadLibrary("Unix");

        } catch (UnsatisfiedLinkError ule) {

            ule.printStackTrace();

        }

    }

}