login page validation

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<% String s1=request.getParameter("username");
%>
<jsp:forward page="/success.jsp" xmlns:jsp="#unknown">
<jsp:param name="reg" value="<% = s1 %><br mode=" hold=" /></jsp:forward></xml>"></jsp:param></jsp:forward>

Posted 14-Feb-13 22:30pm

Saranyakasi

Updated 14-Feb-13 22:42pm

Abhishek Pant

v3

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Shubhashish_Mandal · Answer 1 · 2013-02-15T00:08:00

Solution 1

This is not a proper approach. You should use mvc(model-view-controller) architecture.
And put the validation logic in controller. However for the above scenario :

Java

<% if(valid username){
%>
// forward to success page
<% }else{ %>
// forward to failed page
<% }%>

Posted 15-Feb-13 0:08am

Shubhashish_Mandal

Updated 15-Feb-13 0:11am

v2