a.base/java/io/Externalizable.html?is-external=true#readExternal(java.io.ObjectInput)" title="class or interface in java.io" class="externalLink">readExternal</a></code>&nbsp;in interface&nbsp;<code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/Externalizable.html?is-external=true" title="class or interface in java.io" class="externalLink">Externalizable</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>in</code> - object input</dd>
<dt><span clas