Java 8 Stream :: Validate

PersonValidator.java

public class PersonValidator {

    public boolean validate(Person person) {
        boolean valid = person != null;
        if (valid) {
            valid = person.getName() != null;
        }
        if (valid) {
            valid = person.getEmail() != null;
        }
        if (valid) {
            valid = person.getGender() != null;
        }
        return valid;
    }

}