title: Masking numbers in PrimeFaces footerText column Datatable
body: <p>I want to display a masked number like this: 1.234.567,89.
  The following code already do this:</p>
  
  <pre><code>&lt;p:column&gt;
      &lt;h:outputText value="#{item.value}"&gt;
        &lt;f:convertNumber locale="pt_BR"/&gt;
      &lt;/h:outputText&gt;
  &lt;/p:column&gt;
  </code></pre>
  
  <p>How can I applly the same mask for a Primefaces datatable in a footerText column as the following code excerpt?</p>
  
  <pre><code>&lt;p:columnGroup type="footer"&gt;  
    &lt;p:row&gt;  
      &lt;p:column colspan="8" footerText="Grand Total:" /&gt;  
      &lt;p:column footerText="#{upbController.totalLosses}" /&gt;      
    &lt;/p:row&gt;  
  &lt;/p:columnGroup&gt;
  </code></pre>
  
  <p>Thanks in advance.</p>