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();
        }
    }
}