esn't exist, 
 returns the Provider that appeared first in the 
 configuration files. If an implementation for the protocol 
 isn't found, throws NoSuchProviderException</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>protocol</code> - Configured protocol (i.e. smtp, imap, etc)</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Currently configured Provider for the specified protocol</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="../../jakarta/ma