public class User { private String username; private String password; } @Configuration public class ValidationConfig { @Bean public Validator validator() { return new LocalValidatorFactoryBean(); } } public class User { private String username; private String email; } @Configuration public class ValidationConfig { @Bean public Validator validator() { return new LocalValidatorFactoryBean(); } } String email = "[email protected]"; boolean isValid = EmailValidator.getInstance().isValid(email); public class User { private String username; private String password; } <context-param> <param-name>javax.faces.validator.BeanValidator.MESSAGE</param-name> <param-value>myValidationMessages</param-value> </context-param> <context-param> <param-name>javax.faces.validator.DISABLE_DEFAULT_BEAN_VALIDATOR</param-name> <param-value>true</param-value> </context-param>


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