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سرتیتر صفحه جدید

    public void startApp() {            String text="abcdefghijklmnopq";                TextBox tb=new TextBox("My Text Box",text,                                 40,TextField.ANY);                Command cmd=new Command("rev",Command.OK,0);        tb.addCommand(cmd);                tb.setCommandListener(new CommandListener() {            public void commandAction(Command c,Displayable d) {                TextBox t=(TextBox)d;                reverse(t);            }                    });                        setCurrent(tb);        }