private void writeBannedPlayers() { try { var printwriter = new PrintWriter(new FileWriter(bannedPlayersFile, false)); string s; for (Iterator iterator = bannedPlayers.iterator(); iterator.hasNext(); printwriter.println(s)) { s = (string) iterator.next(); } printwriter.close(); } catch (Exception exception) { logger.warning((new StringBuilder()).append("Failed to save ban list: ").append(exception).toString()); } }