expression is specified.
</p>

<p>When Jakarta Expression Language is used in a web container, the creation of <code>ELContext
</code> objects is controlled through the underlying technology.
For example, in Jakarta Server Pages, the
 <code>JspContext.getELContext()</code> factory method is used.  In an
stand-alone environment, a default <a href="../../javax/el/StandardELContext.html" title="class in javax.el"><code>StandardELContext</code></a> is
provided.</p>
 
 <p>Some technologies provide the ability to