difference between throw and throw new Exception()
<p>what is the difference between </p>

<pre><code>try { ... }
catch{ throw } 
</code></pre>

<p>and </p>

<pre><code>try{ ... }
catch(Exception e) {throw new Exception(e.message) } 
</code></pre>

<p>Regardless that the second shows a message ?</p>
