defaults to the name of the
 entity.

 <p>If no name is explicitly specified, and the annotation occurs
 on a package descriptor, then the annotation defines a recipe for
 producing a default generator when a <a href="GeneratedValue.html" title="annotation interface in jakarta.persistence"><code>GeneratedValue</code></a>
 annotation of any program element in the annotated package has
 <a href="GeneratedValue.html#strategy()"><code>strategy=TABLE</code></a> and a defaulted
 <a href="GeneratedValue.html#gener