Validate emails and each email length apart

ValidateEmails.java

@Data
@ToString(exclude = {"password"})
public class MyRequest {

    @NotEmpty
    @Size(min = 1, max = 64)
    private String password;

    private Set<String> emails;

    private String phone;

    @AssertTrue(message="passVerify field should be equal than pass field")
    private boolean isValid() {
        return !CollectionUtils.isEmpty(emails) && emails.stream()
                .filter(f -> f.length() > 10)
                .findFirst()
                .orElse("")
                .equals("");
    }

}

@Slf4j
@RequiredArgsConstructor
@Service
public class MyService {
  
    public void process(final MyRequest request) {
        log.info("request: {}", request);
        if(CollectionUtils.isEmpty(request.getEmails()) || StringUtils.isNotBlank(request.getEmails().stream()
                .filter(f -> f.length() > EMAIL_MAX_LENGTH)
                .findFirst()
                .orElse(""))) {
            throw new ServiceException(Errors.INTERNAL_ERROR);
        }
    }
  
}