EL Implicit Object initParam

initParam

     

By using this implicit object we can access context initialization parameters.

ExpressionLanguage	Jsp  code
initParam.user	application.getInitParameter ( “user”)

Ex: ${initParam.user}   Output : scott

        ${initParam.pwd}   Output:Blank space.

Add this piece of code in web.xml

<context-param>           <param-name>user</param-name>           <param-value>chamu0001</param-value> </context-param> <context-param>           <param-name>password</param-name>           <param-value>myjavahub</param-value> </context-param>

 test.jsp

<%@ page isELIgnored="false" %> <% Cookie cookie = new Cookie ("username","chamu"); cookie.setMaxAge(60 * 60); response.addCookie(cookie); %> <table border= 2> <tr><td><h2>initParam.user</h2></td> <td><h2>${initParam.user}</h2></td></tr> <tr><td><h2>initParam.password</h2></td> <td><h2>${initParam.password}</h2></td></tr> </table>

Output:  http://localhost:8080/Scwcd_jsp/test.jsp

             

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