Crate submit button programitically

To create a submit button in OAF page Programatically use the code below:

OASubmitButtonBean oasb =              (OASubmitButtonBean)pageContext.getWebBeanFactory().createWebBean(pageContext, "BUTTON_SUBMIT");         

OAAdvancedTableBean oatb =(OAAdvancedTableBean)webBean.findChildRecursive("WOResultsTab");         oasb.setID("SubmitPrintButton");         

oasb.setUINodeName("SubmitPrintButton");         oasb.setEvent("SubmitPrintButton");         

oasb.setText("Click Here");         

oatb.setFooter(oasb);