clicked value passing from one jsp to another jsp

(Last Updated On: August 11, 2016)

Create the first jsp named main.jsp and paste the below code,

 

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<%@page language="java" contentType="text/html; charset=ISO-8859-1"
	pageEncoding="ISO-8859-1"%>
<html>
<head>
<title>agn</title>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<meta name="GENERATOR" content="Rational Application Developer">
</head>
<body>
<!--<iframe src="http://www.w3schools.com">
  <p>Your browser does not support iframes.</p>
</iframe>


-->

<a href="/ToCapitalLetter?a=javadomain">click me</a>

</body>
</html>

Create a servlet named ToCapitalLetter.java and paste the below code,



import java.io.IOException;

import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

/**
 * Servlet implementation class for Servlet: ToCapitalLetter
 *
 */
 public class ToCapitalLetter extends javax.servlet.http.HttpServlet implements javax.servlet.Servlet {
    /* (non-Java-doc)
	 * @see javax.servlet.http.HttpServlet#HttpServlet()
	 */
	public ToCapitalLetter() {
		super();
	}   	
	
	/* (non-Java-doc)
	 * @see javax.servlet.http.HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		String value = request.getParameter("a");
		String value_capital = value.toUpperCase();
		HttpSession session = request.getSession();
		session.setAttribute("clicked_value", value_capital);
		RequestDispatcher rd = request.getRequestDispatcher("./final.jsp");
		rd.forward(request,response);
	}  	
	
	/* (non-Java-doc)
	 * @see javax.servlet.http.HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {}   	  	    
}

Create a another jsp to display the result named final.jsp and paste the below code,

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<%@page language="java" contentType="text/html; charset=ISO-8859-1"
	pageEncoding="ISO-8859-1"%>
<html>
<head>
<title>final</title>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<meta name="GENERATOR" content="Rational Application Developer">
</head>
<body>
<%
HttpSession session1 = request.getSession();
String capitalValue = session1.getAttribute("clicked_value").toString();
out.println(capitalValue);
 %>
</body>
</html>

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