ived messages will be acknowledged automatically using an
 acknowledgement mode of <code>JMSContext.AUTO_ACKNOWLEDGE</code> For a definition of the meaning of this acknowledgement
 mode see the link below.
 </ul></div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>userName</code> - the caller's user name</dd>
<dd><code>password</code> - the caller's password</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>a newly created JMSContext</dd>
<dt><span class="throwsLabel">Throws: