t>
<dd>JavaMail 1.2</dd>
</dl>
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<h4>setDebug</h4>
<pre>public&nbsp;void&nbsp;setDebug(boolean&nbsp;debug)</pre>
<div class="block">Set the debug setting for this Session.
 <p>
 Since the debug setting can be turned on only after the Session
 has been created, to turn on debugging in the Session
 constructor, set the property <code>mail.debug</code> in the
 Properties object passed in to the constructor to t