SignListener

gistfile1.txt

    private static class SignListener implements Listener {
        
        @EventHandler()
        public void onSignWrite(SignChangeEvent sign) {
            Player player = sign.getPlayer();
            for(int x = 1; x < 5; x = x+1) {
                if(sign.getLine(x).equalsIgnoreCase("<3")) {
                    sign.setLine(x, "<heart>");
                }
            }
            
        }
    }