Unhashing an email address string with Java or Groovy : <p>I have a report which has email addresses that have been hashed. So for example I see...</p>

<pre><code>Email Hash
8b405f28e92ea2c7bd4f05197350c876
</code></pre>

<p>Is there any way to get the original email address from this? Preferably with Java or Groovy?</p>
