bmp to header file

convert.java

package com.company;
import java.io.*;


public class Main {

    public static void main(String[] args) {
        File file = new File("C:\\Users\\yves\\Pictures/mar-daniel-garcia-8-bit-art-batman.bmp");
        byte[] fileData = new byte[(int) file.length()];
        try {
            DataInputStream dis = new DataInputStream(new FileInputStream(file));
            dis.readFully(fileData);
            dis.close();
            int w = ((int) fileData[18] < 0) ? 256 + (int) fileData[18] - 1 : (int) fileData[18];
            int w2 = ((int) fileData[19] < 0) ? 256 + (int) fileData[19] - 1 : (int) fileData[19];
            //System.out.println("taille x:"+w);
            //System.out.println("taille x:"+w2);
            w = w2 * 256 + w;
            int h = ((int) fileData[22] < 0) ? 256 + (int) fileData[22] - 1 : (int) fileData[22];

            // System.out.println("offset:" + (fileData[10] + 256 * fileData[11]));

            int offset = (int) (fileData[10] + 256 * fileData[11]);
            //h=84;
            int de = 4 - 3 * w % 4;
            if (de == 4)
                de = 0;
            w = w * 3;
            System.out.println("taille x:" + w/3);
            System.out.println("taille y:" + h);
            System.out.println("const PROGMEM unsigned char" +file.getName()+"["+w*h+"]={");
            for(int y=0;y<h;y++) {
                for (int x = 0; x < w/3; x++) {
                    System.out.print(String.format("0x%02X ", fileData[y * w + 3 * x + 2 + y * de + offset])+",");
                    System.out.print(String.format("0x%02X ", fileData[y * w + 3 * x + 1 + y * de + offset])+",");
                    System.out.print(String.format("0x%02X ", fileData[y * w + 3 * x + 0 + y * de + offset])+",");
                }//System.out.print("yves,");
                System.out.println();
            }
            System.out.println("}");
        } catch (IOException e){System.out.println(e.toString());}
	// write your code here
    }
}