Encode crap I guess...

Random encoding-decoding

package useful.encryption;

import java.util.ArrayList;
import java.util.List;
import java.util.Random;
import java.util.Scanner;

import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;
import java.security.SecureRandom;

import javax.crypto.Cipher;
import javax.crypto.spec.SecretKeySpec;
import javax.imageio.ImageIO;
 
/**
 * Created by Kyle at Oct 29, 2014
 */
public class Encripter {
	
    public static final int blue = -16771881;
	public static void main(String[] args) {
		System.out.println("E/D?");
		Scanner s = new Scanner(System.in);
		String n = s.nextLine();
		if (n.equalsIgnoreCase("e")) {
			System.out.println("Enter a string:");
			String in = s.nextLine();
			s.close();
			
			System.out.println();
			Data d = null;
			try {
				d = encrypt(in);
				System.out.print("Salt: (" + d.getSaltString().length() + ")");
				System.out.println(d.getSaltString());
				System.out.println();
				System.out.print("Encrypted: ");
				System.out.println(d.getDataString());
			} catch (Exception e) {
				e.printStackTrace();
			}
		} else {
			System.out.println("Enter a string to decrypt...");
			String string = s.nextLine();
			
			System.out.println("Grabbing salt from out.jpg...");
			
			
			//System.out.println("Enter the salt");
			//String salt = s.nextLine();
			System.out.println("Decrypting...");
			String salt = null;

			try {
				BufferedImage i = ImageIO.read(new File("out.png"));
				int x = 0;
				int y = 0;
				List<Byte> bytes = new ArrayList<>();
				System.out.println(x + " " + y + " " + i.getMinY());
				while (i.getRGB(x, y) != blue) {
					if (x > i.getWidth()) {
						y++;
						x = 0;
					}
					
					bytes.add((byte) Math.abs((Math.abs(blue)+i.getRGB(x, y))));
					//System.out.println("Got: " + salty[run] + " / " + i.getRGB(x, y));
					x++;
				}
				byte[] b = new byte[bytes.size()];
				for (int j = 0; j < b.length; j++) {
					b[j] = bytes.get(j);
				}
				salt = new String(b);
				System.out.println("Salt: " + salt);
			} catch (IOException e1) {
				e1.printStackTrace();
			}
			
			System.out.println();
			try {
				System.out.println(decrypt(fromString(string), fromString(salt)));
			} catch (Exception e) {
				e.printStackTrace();
			}
		}
	}
	
	public static Data encrypt(String message) throws Exception {
		final Random r = new SecureRandom();
		byte[] salt = new byte[16];
		r.nextBytes(salt);
	    SecretKeySpec key = new SecretKeySpec(salt, "AES");
	    Cipher cipher = Cipher.getInstance("AES/ECB/PKCS5Padding", "SunJCE");
	    cipher.init(Cipher.ENCRYPT_MODE, key);
	    Data d = new Data();
	    d.data = cipher.doFinal(message.getBytes());
	    d.salt = salt;
	    System.out.println("Encrypting salt to image...");
	    BufferedImage i = ImageIO.read(new File("blue.jpg"));
	    
	    for (int x = 0; x < i.getWidth(); x++) {
	    	for (int y = 0; y < i.getHeight(); y++) {
	    		i.setRGB(x, y, blue);
	    	}
	    }
	    
	    int x = 0;
	    int y = 0;
	    
	    for (byte b : d.getSaltString().getBytes()) {
	    	if (x > i.getWidth()) {
	    		x = 0;
	    		y++;
	    	}
	    	
	    	i.setRGB(x, y, blue-b);
	    	x++;
	    }
	    
	    ImageIO.write(i, "png", new File("out.png"));
	    
	    return d;
	}
	
	public static String decrypt(byte[] message, byte[] salt) throws Exception {
		SecretKeySpec key = new SecretKeySpec(salt, "AES");
	    Cipher cipher = Cipher.getInstance("AES/ECB/PKCS5Padding", "SunJCE");
	    cipher.init(Cipher.DECRYPT_MODE, key);
		return new String(cipher.doFinal(message));
	}
	
	public static byte[] fromString(String s) {
		List<Byte> res = new ArrayList<Byte>();
		for (String string : s.split(";")) {
			res.add(Byte.parseByte(string));
		}
		byte[] bytes = new byte[res.size()];
		for (int i = 0; i < bytes.length; i++) {
			bytes[i] = res.get(i);
		}
		return bytes;
	}
	
	public static class Data {
		byte[] salt;
		byte[] data;
		
		public String getSaltString() {
			StringBuilder bu = new StringBuilder();
			for (byte b : salt) {
				bu.append(b+";");
			}
			return bu.toString();
		}
		
		public String getDataString() {
			StringBuilder bu = new StringBuilder();
			for (byte b : data) {
				bu.append(b+";");
			}
			return bu.toString();
		}
	}
}