For each loop on Java HashMap

Question

A basic chat program I wrote has several key words that generate special actions, images, messages, etc. I store all of the key words and special functions in a HashMap. Key wor

Answer 1

If you need access to both key and value then this is the most efficient way

    for(Entry e : m.entrySet()) {
        String key = e.getKey();
        String value = e.getValue();
    }