How to iterate through a Map in java?

Question

I need to iterate through a BucketMap and get all keys but how do I get to something like buckets[i].next.next.next.key for instance witho

Answer 1

With Java 8, I would suggest you to use Stream API.

It will allow you to iterate through the Map in a much more convenient approach:

public void iterateUsingStreamAPI(Map map) {
    map.entrySet().stream()
      // ...
      .forEach(e -> System.out.println(e.getKey() + ":" + e.getValue()));
}

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