urity.auth.callback.CallbackHandler-java.util.Map-">initialize</a></span>(<a href="../../../../../javax/security/auth/message/MessagePolicy.html" title="class in javax.security.auth.message">MessagePolicy</a>&nbsp;requestPolicy,
          <a href="../../../../../javax/security/auth/message/MessagePolicy.html" title="class in javax.security.auth.message">MessagePolicy</a>&nbsp;responsePolicy,
          <a href="https://docs.oracle.com/javase/8/docs/api/javax/security/auth/callback/CallbackHandler.html?is-ext