class in javax.faces.application"><code>NavigationCase</code></a>s that make
 up the rule-base for navigation.</div>
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<td class="colOne"><a href="../../../javax/faces/application/class-use/FacesMessage.Severity.html#javax.faces.application">FacesMessage.Severity</a>
<div class="block">
 Class used to represent message severity levels in a typesafe enumeration.</div>
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<td class="colOne"><a href="../../../javax/faces/application/class-use/Navig