How to sort the column using displaytag in java my code is as follows:
<display:column property="bulk" title="User Name" sortable="false"/>
<display:column title="File Name" >
<c:url value="../BulkHistoryDetails" var="url">
<c:param name="ID" value="${row.bulk}"/>
<c:param name="FileName" value="${row.filename}"/>
</c:url>
<a href=${url}>${row.filename}</a>
</display:column>
i want to sort filename column which is having values like PJ00xxxx Data for Usage 32013-02-18_04-50-47.xls and if click on filename it is going to other jsp. as it is already have hiperlink i am not able to use sorttabe=true as if i click on file name header it goes to another jsp not sorting .please advise.