.lang">String</a>&nbsp;charset)</code>
<div class="block">Set a parameter.</div>
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<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/mail/internet/ParameterList.html#size--">size</a></span>()</code>
<div class="block">Return the number of parameters in this list.</div>
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<td class="colFirst"><code><a href="http://docs.oracle.com/javase/8/docs/api/java/lang/S