code: public static String getLocalizedMessage(PageContext pageContext,
                                               String key,
                                               Object[] args) {
          return getLocalizedMessage(pageContext, key, args, null);
      }
docs: Retrieves the localized message corresponding to the given key, and
  performs parametric replacement using the arguments specified via
  <tt>args</tt>.
  <p> See the specification of the &lt;fmt:message&gt; action for a description
  of how parametric replacement is implemented.
  <p> The localized message is retrieved as in
  {@link #getLocalizedMessage(javax.servlet.jsp.PageContext,java.lang.String) getLocalizedMessage(pageContext, key)}.
  
  @param pageContext the page in which to get the localized message
  corresponding to the given key
  @param key         the message key
  @param args        the arguments for parametric replacement
  @return the localized message corresponding to the given key