reg.java

final private static Pattern rollPatern = Pattern.compile("\\*(.+?)\\*");
 final private static Random rand = new Random(); 
 public static String randomRoll(String message ) { 
   Matcher mt = rollPatern.matcher(message);
   ChatColor.getLastColors(message);
   while (mt.find()) {
     message = message.replaceFirst("\\*(.+?)\\*", "$1 " + (rand.nextInt(100) > chance ? luck : unluck)); 
   } 
   message = message.replaceAll("\\*(.+?)\\Z", "$1 " +	(rand.nextInt(100) > chance ? luck : unluck));
   return message; 
 }