es of the authorized roles.

 <p>
 Duplicate role names appearing in getRolesAllowed are insignificant and may be discarded. The String <tt>"*"</tt> has
 no special meaning as a role name (should it occur in getRolesAllowed).</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>a (possibly empty) array of role names. When the array is empty, its meaning depends on the value of
 <a href="../../jakarta/servlet/HttpConstraintElement.html#getEmptyRoleSemantic--"><code>getEmptyRoleSemantic()</code><