java me - Alert pop up with LWUIT -

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how create pop window using lwuit? want show alert , alert automatically dispose after 5 10 sec's. how lwuit?

use code , show alert periodic time.

        dialog validdialog = new dialog("alert");         validdialog.setscrollable(false);         validdialog.setisscrollvisible(false);         validdialog.settimeout(5000); // set timeout milliseconds         textarea textarea = new textarea("...."); //pass alert text here         textarea.setfocusable(false);         textarea.setisscrollvisible(false);         validdialog.addcomponent(textarea);         validdialog.show(0, 100, 10, 10, true);

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