for (PluginList inc : includes) { max = Math.max(max, inc.lastModified()); }
    public long lastModified() throws IOException {        long max = 0;        for (int i = 0; i < descrList.length; i++) {            final URLConnection conn2 = pluginList[i].openConnection();            max = Math.max(max, conn2.getLastModified());        }        return max;    }