public void addToAll(String text) {
        try {
            text = "Announce: " + text;
            Scanner scan = new Scanner(this);
            File temp = new File("temp");
            PrintWriter pw = new PrintWriter("temp");
            while(scan.hasNextLine()) {
                String line = scan.nextLine();
                int p = 0;
                for(int i = 0; i < line.length(); i++) if(String.valueOf(line.charAt(i)).equals(":")) {
                    p = i;
                    break;
                }
                String a = line.substring(0, p), b = p + 1 < line.length() ? text + "@" + line.substring(p + 1, line.length()) : text + "@";
                pw.println(a + ":" + b);
            }
            pw.close();
            scan = new Scanner(temp);
            pw = new PrintWriter(this);
            this.delete();
            this.createNewFile();
            while(scan.hasNextLine()) pw.println(scan.nextLine());
            pw.close();
        }catch(Exception ex) {
            BaseUtils.warn(ex, true);
        }
    }