code><a href="../../javax/el/PropertyNotFoundException.html" title="class in javax.el">PropertyNotFoundException</a></code> - if field is not a public static filed of the class, or if the field is
 inaccessible.</dd>
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<h4>isReadOnly</h4>
<pre>public&nbsp;boolean&nbsp;isReadOnly(<a href="../../javax/el/ELContext.html" title="class in javax.el">ELContext</a