Class used to create a bunch of images with random colors for later use

GenerateImage.java

import javax.imageio.ImageIO;
import java.awt.*;
import java.awt.color.ColorSpace;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;
import java.util.Random;

/**
 * Class used to create a bunch of images with random color for later use
 * User: paulo.rodenas
 * Date: 6/18/14
 * Time: 11:37 AM
 */

public class GenerateImage {

    public static void main(String[] args) throws IOException {
        String path = "/Users/paulo.rodenas/Desktop/montageTestFiles/baseImages";
        Random random = new Random();

        int r=0, g=0, b=0;

        for(int i=0; i < 400; i++){
            r = random.nextInt(255);
            g = random.nextInt(255);
            b = random.nextInt(255);

            BufferedImage bufferedImage = new BufferedImage(640,640, ColorSpace.TYPE_RGB);
            Graphics2D    graphics = bufferedImage.createGraphics();

            graphics.setPaint ( new Color ( r, g, b ) );
            graphics.fillRect ( 0, 0, bufferedImage.getWidth(), bufferedImage.getHeight() );

            ImageIO.write(bufferedImage,"png",new File(path + String.format("/%d.png",i)));
        }
    }
}