Java convert text file into binary file bitmap file

import java.awt.image.BufferedImage;
import javax.imageio.ImageIO;
import java.io.DataInputStream;
import java.io.EOFException;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;

public class Test3 {
	public static void main(String[] args) throws IOException {

		int i =0;
		int w = 320;
		int h = 240;
		int  imageData[] = new int[w * h];

		FileInputStream file_input = new FileInputStream ("D:\\abc.bin");
		DataInputStream data_in    = new DataInputStream (file_input );

		while (true) {
		  try {
		  imageData[i++] = data_in.readInt ();

		  }
		  catch (EOFException eof) {
			System.out.println ("End of File");
			break;
		  }
		}
		BufferedImage finalImage;
		finalImage = new BufferedImage(w, h, BufferedImage.TYPE_INT_RGB);//TYPE_INT_ARGB
		finalImage.setRGB(0, 0, w, h, imageData, 0 ,w);
		ImageIO.write(finalImage, "bmp", new File("D:\\abc.bmp"));

	}
}