Retrieving child value -firebase-
<pre><code>System.out.println(ref.child("mostafa_farahat22@yahoo.com").child("_email"));
</code></pre>

<p>*i`m trying to get a value of child but all time i get the URL of the value 
how to get the value of this URL as i try by this code but it get me the URLi want to get the _email value.</p>

<p><a href="https://i.stack.imgur.com/XRoCz.png" rel="noreferrer"><img src="https://i.stack.imgur.com/XRoCz.png" alt=""></a></p>