email validator sample code, smartgwt

EmailValidatorSample.java

public class EmailValidatorSample {

    private Canvas drawForm() {
        TextItem email = new TextItem("email");
        email.setWidth("*");
        email.setValidators(emailValidator());
    }

    private RegExpValidator emailValidator() {
        return new RegExpValidator("^([a-zA-Z0-9_.\\-+])+@(([a-zA-Z0-9\\-])+\\.)+[a-zA-Z0-9]{2,4}$");
    }
}