></a>s, <a href="../../javax/el/ELManager.html" title="class in javax.el"><code>ELManager</code></a> can be used.

 <h3>Scope and Life Cycle</h3>
 <p>
 Since it maintains the state of the Jakarta Expression Language environments, <code>ELProcessor</code> is not thread
 safe. In the simplest case, an instance can be created and destroyed before and after evaluating Jakarta Expression
 Language expressions. A more general usage is to use an instance of <code>ELProcessor</code> for a session, so that
 the user