wzmap parser

public static int[] dots()throws FileNotFoundException, IOException {
int[] rez = new int[64 * 128];

        DataInputStream ds = new DataInputStream(new FileInputStream("game.map"));
        byte[] intData = new byte[4];
        ds.readFully(intData);
        System.out.println("" + (char) intData[0] + (char) intData[1] + (char) intData[2] + (char) intData[3]);
        for (int i = 0; i < 3; i++) {  //version, width, height
            ds.readFully(intData);
            System.out.println(ByteBuffer.wrap(intData).order(ByteOrder.LITTLE_ENDIAN).getInt());
        }
        //reading texture info  ULE16
        for (int i = 0; i < 64 * 128; i++) {
            System.out.println("----byte#" + (i + 1));
            intData = new byte[2];
            ds.readFully(intData);
            System.out.println(ByteBuffer.wrap(intData).order(ByteOrder.LITTLE_ENDIAN).getShort());
            // reading Height(Z depth) or the tile ULE8
            intData = new byte[1];
            ds.readFully(intData);
            rez[i] = ByteBuffer.wrap(intData).order(ByteOrder.LITTLE_ENDIAN).get();
            System.out.println(ByteBuffer.wrap(intData).order(ByteOrder.LITTLE_ENDIAN).get());
        }
        ds.close();
return rez;
}
+++++++++++++++++++++++++++++++++++++++++OUTPUT TO GUI+++++++++++++++++++++++++
Graphics g = jPanel1.getGraphics();
                int dots[] = null;
                    dots = MapParser.dots();
                int counter = 0;
                for (int i = 0; i < 64; i++) {
                    for (int j = 0; j < 128; j++) {
                        float color = 0.00f;
                        color = (dots[counter] + 128) / 2.56f / 100;
                        g.setColor(Color.getHSBColor(0, 0, color));
                        g.fillRect(j * 5, i * 5, 5, 5);
                        counter++;
                    }
                }
                jPanel1.paintComponents(g);