java/lang/Enum.html?is-external=true" title="class or interface in java.lang" class="externalLink"><span class="typeNameLink">Enum</span></a>&lt;E&gt; (implements java.lang.<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Comparable.html?is-external=true" title="class or interface in java.lang" class="externalLink">Comparable</a>&lt;T&gt;, java.io.<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/Serializable.html?is-external=true" title="class or i