tags doubt

[jalal udeen]

hi
            wat is tag to use retrive value from the request   and how to
assign to a variable  and how to display it

         example:

             i)  if i have set the value  in action class as

                           request.setAttribute("myvar","myvar");


             2) how can i get this in jsp using tags


           3) how can i assign this to a variable ie.,  <%String  myvar =
??%>

           4 ) how can i display it pls  clear my doubts



thanks  in advance
Jalaludeen.H