title: How to get a specific item inside the key using android
body: <p>How to only retrieve email addresses inside the key, not all the items. I have an items Name and Email, but I only want to retrieve EMAIL.</p>
  
  <p>example:</p>
  
  <pre><code>Email: HOTMAIL
  Email: GMAIL
  </code></pre>
  
  <p><a href="https://i.stack.imgur.com/dtiAy.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/dtiAy.png" alt="Firebase"></a></p>