Java code for email validation in ADF

## Code for email validation

public void emailValidator(FacesContext facesContext, UIComponent uIComponent, Object object) {

       if(object!=null){

           String name=object.toString();

           String expression="^[_A-Za-z0-9-]+(\\.[_A-Za-z0-9-]+)*@[A-Za-z0-9]+(\\.[A-Za-z0-9]+)*(\\.[A-Za-z]{2,})$";

           CharSequence inputStr=name;

           Pattern pattern=Pattern.compile(expression);

           Matcher matcher=pattern.matcher(inputStr);

           String msg="Email is not in Proper Format";

           if(matcher.matches()){

              

           }

           else{

               throw new ValidatorException(new FacesMessage(FacesMessage.SEVERITY_ERROR,msg,null));

           }

       }

   }