public&nbsp;void&nbsp;writeNumber(long&nbsp;l)
                 throws <a href="http://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code>writeNumber</code>&nbsp;in class&nbsp;<code>com.fasterxml.jackson.core.JsonGenerator</code></dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-ext