24)Write a JSP script to check whether given mail ID is valid or not. (Mail ID should contain one @ symbol)
HTML FILE:
<!DOCTYPE html>
<html>
<head>
<title>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
</head>
<body>
<form action="Slip24.jsp" method="post">
Enter Email Id : <input type="text" name="email">
<input type="submit" value="Check">
</form>
</body>
</html>
JSP FILE :
<%@page contentType="text/html" pageEncoding="UTF-8"%>
<!DOCTYPE html>
<%
String email = request.getParameter("email");
boolean v = false;
v = email.matches("^[-0-9a-zA-Z.+_]+@[-0-9a-zA-Z.+_]+\\.[a-zA-Z]{2,4}");
if(v == true)
{
out.println("\nValid Mail");
}
else
{
out.println("\nInvalid email id");
}
%>
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