GetPlayersInWorld

public String getPlayersInWorld(World world) {
    String message = "[World Players] " + "[" + world.getName() + "] ";
    int playerAmount = world.getPlayers().size();
    int playersAdded = 0;
    for (Player player : world.getPlayers()) {
        if (playersAdded == 0) {
            message = message + player.getName() + "";
            playersAdded = playersAdded + 1; //playersAdded++; ?
        } else {
            message = message + ", " + player.getName();
            playersAdded = playersAdded + 1; //playersAdded++; ?
        }
        if (playersAdded == playerAmount) message = message + ".";
    }
    return message;
}