let suppose u have a controller .. TaskmanagementController ... and there is a vector (taskWrapperList)... which hava all the name of that task .....
<h:dataTable id="taskTable" value="#{TaskManagementController.taskWrapperList}" var="task" rows="5" width="344">
<h:column id="is_complete_column">
<f:facet name="header">
<h:outputText value="Name"/>
</f:facet>
<h:outputText id="task_name" value="#{task.taskName}"/>
</h:column>
</h:dataTable>