title: how to get unordered key value pair
body: <p>The problem is that ; I am retrieving a key value data object pair from database it is like</p>
  
  <pre><code>(select * from xyz ORDER BY letter DESC)
  
  3 z,
  2 y,
  1 x
  </code></pre>
  
  <p>And Im putting these to a Long, String HashMap pair. The problem is when I putting these to Map pair, the order is changing.
  It appears as </p>
  
  <pre><code>1 x,
  2 y,
  3 z 
  </code></pre>
  
  <p>How can i preserve data as in first situation.</p>