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How to forward requests from Servlet to JSP |
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This example code of servlet forwards the request and response to hello.jsp
servletToJsp.java
import java.io.IOException;
import javax.servlet.*;
import javax.servlet.http.*;
public class servletToJsp extends HttpServlet {
public void doGet(HttpServletRequest request, HttpServletResponse response){
request.setAttribute("servletName", "servletToJsp");
try {
getServletConfig().getServletContext().getRequestDispatcher(
"/JSP/Demo.hello.jsp").forward(request,response);
} catch (ServletException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
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hello.jsp which display the servlet name passed by servletToJsp servlet.
<html>
<body bgcolor="white">
<h1> I have been invoked by
<%
out.print(request.getAttribute("servletName").toString());
%>
Servlet
</body>
</html>
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Output:
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