 group principals within the argument subject.</div>
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<div class="col-first odd-row-color all-classes-table all-classes-table-tab1"><a href="jakarta.security.auth.message/jakarta/security/auth/message/MessageInfo.html" title="interface in jakarta.security.auth.message">MessageInfo</a></div>
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<div class="block">A container (message processing runtime) uses this interface to pass messages and message processing state to authent