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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 Test extends HttpServlet {
@Override
protected void doPost(HttpServletRequest arg0, HttpServletResponse arg1) throws ServletException, IOException {
}
@Override
protected void doGet(HttpServletRequest arg0, HttpServletResponse arg1) throws ServletException, IOException {
HttpSession session = arg0.getSession();
arg1.setContentType("text/html");
PrintWriter pw = arg1.getWriter();
pw.write("<html><body>");
String value = arg0.getParameter("id");
pw.println(""+value+"<br>");
String id = "id";
session.setAttribute(id, value);
pw.println("This is the id session: "+session.getId()+"<br />");
java.util.Enumeration e = session.getAttributeNames();
while(e.hasMoreElements()) {
pw.println(e.nextElement()+"<br>");
}
pw.write("</body></html>");
}
} |
