rsion of JDK (post 1.2) might provide
 this functionality, in which case, we may deprecate this
 method then.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>charset</code> - the JDK charset</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the MIME/IANA equivalent. If a mapping
                        is not possible, the passed in charset itself
                        is returned.</dd>
<dt><span class="simpleTagLabel">Since:</span></dt>
<dd>JavaMail 1.1</dd>
</dl>
</li