th>
<td class="colLast">
<div class="block">Return the number of lines in the content of this part.</div>
</td>
</tr>
<tr id="i11" class="rowColor">
<td class="colFirst"><code>java.util.Enumeration&lt;<a href="Header.html" title="class in jakarta.mail">Header</a>&gt;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getMatchingHeaders(java.lang.String%5B%5D)">getMatchingHeaders</a></span>&#8203;(java.lang.String[]&nbsp;header_names)</code></th>
<td class="colLast">
<