DataTable - Dynamic Columns

Columns of datatable can be created dynamically using the p:columns component.

Available columns are "id","brand","year","color" and "price".
IDBRANDYEAR
5f5c5152Ford1960
2020b1b6Volvo1987
98e1fc09Honda1976
bd33eb3cHonda1994
d8a18910Ford1989
7c24772dRenault1983
4684c8e2Ford1960
c10ad9d4Audi1982
1b2b1846Volvo1970
60f181f8Audi1967
Available columns are "id","brand","year","color" and "price".

<h:form id="form">    
    <h:panelGrid columns="3" style="margin:10px 0">
        <p:outputLabel for="template" value="Template:" style="font-weight:bold"/>
        <p:inputText id="template" value="#{dtColumnsView.columnTemplate}" size="50"/>
        <p:commandButton update="cars" action="#{dtColumnsView.updateColumns}" value="Update" process="@parent" icon="pi pi-refresh" oncomplete="PF('carsTable').clearFilters()"/>
    </h:panelGrid>

    <p:dataTable id="cars" var="car" value="#{dtColumnsView.cars}" widgetVar="carsTable" filteredValue="#{dtColumnsView.filteredCars}">                    
        <p:columns value="#{dtColumnsView.columns}" var="column" columnIndexVar="colIndex" sortBy="#{car[column.property]}" filterBy="#{car[column.property]}">
            <f:facet name="header">
                <h:outputText value="#{column.header}" />
            </f:facet>
            <h:outputText value="#{car[column.property]}" />
        </p:columns>
    </p:dataTable>
</h:form>