title: How iteration last to first in HashMap?
body: <p>I have HashMAp </p>
  
  <pre><code> items = new HashMap&lt;String, String&gt;();
          items.put("A", "1");
          items.put("B", "2");
          items.put("C", "3");
  </code></pre>
  
  <p>I need for each last to first.</p>
  
  <pre><code>"C", "3"
  "B", "2"
  "A", "1"
  </code></pre>