34 lines
989 B
Java
34 lines
989 B
Java
|
Create a servlet session
|
||
|
|
|
||
|
|
package com.ack.web.servlet;
|
||
|
|
|
||
|
|
import java.io.IOException;
|
||
|
|
import java.io.PrintWriter;
|
||
|
|
import javax.servlet.ServletException;
|
||
|
|
import javax.servlet.http.HttpServlet;
|
||
|
|
import javax.servlet.http.HttpServletRequest;
|
||
|
|
import javax.servlet.http.HttpServletResponse;
|
||
|
|
import javax.servlet.http.HttpSession;
|
||
|
|
|
||
|
|
public class CreateAServletSession extends HttpServlet {
|
||
|
|
public void doGet( HttpServletRequest req, HttpServletResponse res )
|
||
|
|
throws ServletException, IOException {
|
||
|
|
res.setContentType( "text/html" );
|
||
|
|
PrintWriter pw = res.getWriter();
|
||
|
|
pw.println( "<HTML><BODY>" );
|
||
|
|
|
||
|
|
// get session, and create it if one doesn't already exist
|
||
|
|
HttpSession theSession = req.getSession();
|
||
|
|
|
||
|
|
// check if session is newly created
|
||
|
|
if( theSession.isNew() ) {
|
||
|
|
pw.println( "<P>Session: isNew</P>" );
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
pw.println( "<P>Session: Already Exists</P>" );
|
||
|
|
}
|
||
|
|
|
||
|
|
pw.println( "</BODY></HTML>" );
|
||
|
|
}
|
||
|
|
}
|