public static Map prefix()

in src/main/java/org/apache/commons/exec/util/MapUtils.java [58:73]

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

    public static <K, V> Map<String, V> prefix(final Map<K, V> source, final String prefix) {

        if (source == null) {
            return null;
        }

        final Map<String, V> result = new HashMap<>();

        for (final Map.Entry<K, V> entry : source.entrySet()) {
            final K key = entry.getKey();
            final V value = entry.getValue();
            result.put(prefix + '.' + key.toString(), value);
        }

        return result;
    }