title: How to switch the language of the Struts2?
body: <p>I use Struts2 and Struts2-Jquery, for example to preper my calendar I do this.</p>
  
  <pre><code>&lt;%@ taglib prefix="sj" uri="/struts-jquery-tags"%&gt;
  
  &lt;sj:datepicker id="fecini" name="oferta.finiOferta"
                  placeholder="dd/mm/aaaa" displayFormat="yy-mm-dd" minDate="0"
                  data-mask="99/99/9999" /&gt;
  </code></pre>
  
  <p>But the calendar show me the names of months and days in English (by default), i need to show it in Spanish.</p>
  
  <p>What can i do in this case?</p>