Change Cursor in Minecraft

public static void changeCursor(ResourceLocation cursor) {
        try {
            BufferedImage image = ImageIO.read(Minecraft.getMinecraft().getResourceManager().getResource(cursor).getInputStream());
            int w = image.getWidth();
            int h = image.getHeight();
            int[] pixels = new int[w*h];
            image.getRGB(0, 0, w, h, pixels, 0, w);
            ByteBuffer buffer = BufferUtils.createByteBuffer(w*h*4);
            for (int y = 0; y < h; y++)
                for (int x = 0; x < w; x++)
                {
                    int pixel = pixels[(h-1-y)*w+x]; //load pixel & flip them
                    buffer.put((byte) (pixel & 0xFF));          // red
                    buffer.put((byte) ((pixel >> 8) & 0xFF));   // green
                    buffer.put((byte) ((pixel >> 16) & 0xFF));  // blue
                    buffer.put((byte) ((pixel >> 24) & 0xFF));  // alpha
                }
            buffer.flip();
            Mouse.setNativeCursor(new Cursor(w, h, 0, h-1, 1, buffer.asIntBuffer(), null)); //set cursor
        } catch (Exception e) {
            e.printStackTrace();
        }
    }