Email Validation for af:inputText in adf

jsff code


<af:inputText styleClass="email"  label=" " id="it1" rows="1" {pageFlowScope.TestBean.userEmail}"
validator="#{pageFlowScope.TestBean.customEmailValidator}"> </af:inputText>

Java Code

    public void customEmailValidator(FacesContext facesContext,
                               UIComponent uIComponent, Object object) {
        if (object != null) {
            CharSequence inputStr = object.toString();
            Pattern pattern = Pattern.compile(PortalConstants.EMAIL_PATTERN);
            Matcher matcher = pattern.matcher(inputStr);
            if (! matcher.matches()) {
                throw new ValidatorException(new FacesMessage(FacesMessage.SEVERITY_ERROR,
                                                              PortalConstants.EMAIL_FORMAT_ERROR, null));
            }
        }

    }


Constants Code

public class PortalConstants {
    public static final String  EMAIL_FORMAT_ERROR = "Please enter a valid email address";
    public static final String  EMAIL_PATTERN = "^[_A-Za-z0-9-]+(\\.[_A-Za-z0-9-]+)*@[A-Za-z0-9]+(\\.[A-Za-z0-9]+)*(\\.[A-Za-z]{2,})$";

}