Struts 2 sort tag

USAGE :
<s:bean name="com.**.*Sort" var="mySorter"></s:bean>
<s:sort comparator="mySorter" source="myList" var="mySortedVar">
???? <s:iterator value="#attr.mySortedVar">
???? <!-- do something with each sorted elements -->
???? <s:property value="..." />
???? </s:iterator>
</s:sort>

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