lwuit - How to call an alerady made Form with CodeNameOne with the code ligen clicking on a button -

i want call form designed codenameone , call

protected void onconnexion_button1action(component c, actionevent event) {     textfield tf1 = findtextfield(display.getinstance().getcurrent());     string email = tf1.gettext();     if(email.equals("client")){         form f;         f.show();     } 

but didnt find how call form want design can teh components not form please need answer soon

use:

showform("myformname"); 

this can useful:

http://www.codenameone.com/how-do-i---handle-eventsnavigation-in-the-gui-builder--populate-the-form-from-code.html