how to display invalid message on the same jsp page

[yogesh totare]

hi all,

i am doing a simple authentication application , now i want to display the invalidate username and password message on login page if login authentication failed after submiting the login page. what i have to do for that?

what i tried is
1> i have my struts-config files action tag as

<action input="/pages/Login.jsp" name="LoginForm" path="/greeting" scope="request" type="com.bolt.actions.LoginAction" validate="true">
<forward name="sayhello" path="/pages/output.jsp" redirect="true"/>
<forward name="sayerror" path="/pages/error.jsp" redirect="true"/>
</action>

what are the next steps to solve above problem?

if there is any way with the help of <logic resent > tag , plz explain me?


thanx in advance,

regrads,

yogesh...

[sanat]

http://javaboutique.internet.com/tutorials/excep_struts/

Hope this tutorial will be helpful.