In a page, there are 4 textboxes for search option. Below are the conditions,
 Atleast any one option is required for search
 All the fields should have alphanumeric characters, minlength, maxlength
The second condition can be done by mask validator rule with certain var pattern. How to achieve both conditions to be validated by using struts validator. If by custom struts validation, please provide some outline to resolve this. Please note that this topic relates with struts1.2.