onform bean can also validate the input before passing it on to the action. 
<object classid="java:org.netbeans.modules.javahelp.BrowserDisplayer">
<param name="content" value="http://www.oracle.com/pls/topic/lookup?ctx=nb8200&id=NBDAG1188">
<param name="text" value="<html><u>More</u></html>">
<param name="textFontSize" value="medium">
<param name="textColor" value="blue">
</object>
</p>
<p>Before you can use the New Struts ActionForm Bean wizard, you must have a Struts configuration file. To create a Strut