public class MapnikNative
{
        public static native byte[] render(double w, double e, double s, double n);

        static {
                System.loadLibrary("mapnikjni");
                System.out.println("java.library.path="+System.getProperty("java.library.path"));
        }


        public static void main(String args[])
        {
                byte[] image = render(-2.7632,-2.6315,53.7336,53.7931);
                if (image != null)
                        System.out.println("WOOT\n");
                else
                        System.out.println("BOO\n");
        }
}