title: Converting ArrayList to HashMap
body: <blockquote>
    <p><strong>Possible Duplicate:</strong><br>
    <a href="https://stackoverflow.com/questions/4138364/java-how-to-convert-list-to-map">Java: How to convert List to Map</a>  </p>
  </blockquote>
  
  
  
  <p>I have arrayList</p>
  
  <pre><code>ArrayList&lt;Product&gt; productList  = new ArrayList&lt;Product&gt;();
   productList  = getProducts();  //Fetch the result from db
  </code></pre>
  
  <p>I want to convert to ArrayList to HashMap Like this</p>
  
  <pre><code>  HashMap&lt;String, Product&gt; s= new HashMap&lt;String,Product&gt;();
  </code></pre>
  
  <p>Please help me how to convert to HashMap.</p>