   data to be written</dd>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><code>DataHandler.writeTo(java.io.OutputStream)</code></dd>
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<h4>getHeader</h4>
<pre class="methodSignature">java.lang.String[]&nbsp;getHeader&#8203;(java.lang.String&nbsp;header_name)
                      throws <a href="MessagingException.html" title="class in jakarta.mail">MessagingException</a></pre>
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