Output HashMap with JSF 2.2

 Methode 1
        <p:dataTable var="entry" value="#{hashMap.entrySet().toArray()}">
            <p:column headerText="key">
                <h:outputText value="${entry.key}" />
            </p:column>

            <p:column headerText="value id">
                <h:outputText value="${entry.value.id}" />
            </p:column>
        </p:dataTable>
Methode 2        
        <ui:repeat var="entry" value="#{hashMap.entrySet().toArray()}">
            key:#{entry.key}, Id: #{entry.value.id}
        </ui:repeat>
Methode 3        
        <h:panelGrid columns="2" width="100%">
            <c:forEach var="entry" items="${hashMap}">
                <h:outputText value="${entry.key}" />
                <h:outputText value="${entry.value.id}" />
            </c:forEach>
        </h:panelGrid>