src/main/java/com/hp/autonomy/hod/client/util/MultiMap.java
@Override
    public V put(final K key, final V value) {
        entries.add(new Entry(key, value));

        return value;
    }
@Override
    public V put(final K key, final V value) {
        entries.add(new Entry(key, value));

        return value;
    }
Add an entry for the given key-value pair to the map
@param key The key
@param value The value
@return value