<!DOCTYPE validators PUBLIC 
       "-//Apache Struts//XWork Validator 1.0.2//EN"
       "http://struts.apache.org/dtds/xwork-validator-1.0.2.dtd">
       
<validators>
   <field name="myField">
      <field-validator type="required">
         <message>a field error message</message>
      </field-validator>   
   </field>
   <validator type="expression">
      <param name="expression"><![CDATA[false]]></param>
      <message>an expression error message</message>
   </validator>
</validators>
              
       
