11G : How to insert the Row Progamatically in ADF Table?

public String Insert() {

try{

FacesContext fctx=FacesContext.getCurrentInstance();

HttpServletRequest req = (HttpServletRequest)fctx.getExternalContext().getRequest();

HttpSession session=req.getSession();

String username=(String)session.getAttribute("username");

String amDef = "mail.model.queries.AppModule";

String config = "AppModuleLocal";

ApplicationModule am = Configuration.createRootApplicationModule(amDef, config);

ViewObject mailVO=am.findViewObject("MailView1");

mailVO.executeQuery();

MailViewRowImpl mailRow=(MailViewRowImpl)mailVO.createRow();


 SequenceImpl mailSeq = new SequenceImpl("TEST_MAIL_SEQ", am );

 mailRow.setMailId(mailSeq .getSequenceNumber());

mailRow.setReceiver(to);

mailRow.setSender(username);

mailRow.setCc(cc);

mailRow.setCc(bcc);

mailRow.setCc(subject);

mailRow.setCc(message);

mailVO.insertRow(mailRow);

am.getTransaction().commit();
}catch(Exception e){

}
finally{
            if(am=null){
                Configuration.releaseRootApplicationModule(am, true);
            }
}

return "success";

}