== Using resource bundle in <s:actionmessage/> tag ==

In your theme, override {{{actionmessage.ftl}}} with

{{{
<#if (actionMessages?? && actionMessages?size > 0)>
	<ul<#rt/>
<#if parameters.cssClass??>
 class="${parameters.cssClass?html}"<#rt/>
<#else>
 class="actionMessage"<#rt/>
</#if>
<#if parameters.cssStyle??>
 style="${parameters.cssStyle?html}"<#rt/>
</#if> >
		<#list actionMessages as message>
			<li><span><@s.text name="${message!}"/></span></li>
		</#list>
	</ul>
</#if>
}}}
----
CategoryCheatSheet