String Concatenate in OAF

Enter the Name in text box and click on Go Button

Output: Hello with the Text Entered in the text box

  public void processFormRequest(OAPageContext pageContext, OAWebBean webBean)

  {

    super.processFormRequest(pageContext, webBean);

    if (pageContext.getParameter("Go")!=null){

        String lstring = pageContext.getParameter("vname");

        throw new OAException ("Hello "+lstring, OAException.CONFIRMATION);

    }

Output: