import java.awt.Font;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.util.List;
import java.awt.RenderingHints;
import java.awt.image.BufferedImage;
import java.util.ArrayList;
import java.util.Random;

public class AsciiPrcessing
{
	static int width = 300;
	static int height = 300;

	 private static String randomChar()
	 {
	        Random random = new Random();
	        int index = random.nextInt(129);

	        List<Integer> specialChars = new ArrayList<Integer>();
	        for(int code = 0; code < 257; code++)
	        {
	            if(!Character.isLetterOrDigit((char) code))
	            {
	                specialChars.add(code);
	            }
	        }

	        int charIndexNum = specialChars.get(index);
	        String asciiString = Character.toString((char) charIndexNum);

	        return CheckForWhiteSpaces(asciiString);
	 }

	 private static String CheckForWhiteSpaces(String asciiString)
	 {
	        if(asciiString == null)
	        {
	            randomChar();
	            return null;
	        }
	        else
	        {
	            return asciiString;
	        }
	 }

	 public static void BuildImage()
	    {
	        //Makes an empty image
	        BufferedImage image = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
	        Graphics g = image.getGraphics();
	        g.setFont(new Font("SansSerif", Font.BOLD, 24));

	        //Converts image to a flat 2d image
	        Graphics2D g2 = (Graphics2D) g;
	        g2.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON);
	        //set the text
	        g2.drawString("Hello", 30, 30);

	        //Iterates height and width to write ASCII art
	        for(int y = 0; y < height; y++)
	        {
	            StringBuilder builder = new StringBuilder();

	            for(int x = 0; x < width; x++)
	            {
	                builder.append(image.getRGB(x, y) == -16777216 ? " " : randomChar());
	            }
	            //Prints the image
	            System.out.println(builder);
	        }
	    }

	public static void main(String[] args)
	{
		 BuildImage();
	}
}