a></span>()</code>
<div class="block">This method may be used to obtain the keys that identify the
 container specific context handlers registered by the container.</div>
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<td class="colFirst"><code>static void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/security/jacc/PolicyContext.html#registerHandler-java.lang.String-javax.security.jacc.PolicyContextHandler-boolean-">registerHandler</a></span>(<a href="http://docs.orac