private static String truncate()

in src/main/java/org/apache/freemarker/onlinetester/view/FreeMarkerOnlineView.java [102:107]

• 6 lines of code
• 3 McCabe index (conditional complexity)

    private static String truncate(String s, int maxLength) {
        if (s == null) {
            return null;
        }
        return s.length() <= maxLength ? s : s.substring(0, Math.max(maxLength - 3, 0)) + "[...]";
    }