public String lookup()

in archaius2-core/src/main/java/com/netflix/archaius/ConfigProxyFactory.java [696:710]

• 14 lines of code
• 7 McCabe index (conditional complexity)

        public String lookup(String key) {
            if (elements == null || elements.length == 0 || StringUtils.isBlank(key)) {
                return null;
            }

            try {
                int index = Integer.parseInt(key);
                if (index < 0 || index >= elements.length || elements[index] == null) {
                    return null;
                }
                return elements[index].toString();
            } catch (NumberFormatException e) {
                return null;
            }
        }