load:

 <ul>
 <li>Use the Services API (as detailed in the JAR specification).</li>
 <li>Use the properties file "lib/el.properties" in the JRE directory. If this file exists and it is readable by the
 <code> java.util.Properties.load(InputStream)</code> method, and it contains an entry whose key is
 "jakarta.el.ExpressionFactory", then the value of that entry is used as the name of the implementation class.</li>
 <li>Use the <code>jakarta.el.ExpressionFactory</code> system property. If a system property wi