code: public static List<String> getAIALocations(X509Certificate userCertificate)
              throws CertificateVerificationException {
          List<String> locations;
          //List the AIA locations from the certificate. Those are the URL's of CA s.
          try {
              locations = OCSPVerifier.getAIALocations(userCertificate);
          } catch (CertificateVerificationException e) {
              throw new CertificateVerificationException("Failed to find AIA locations in the cetificate", e);
          }
          return locations;
      }
docs: List Certificate authority url information.
  
  @param userCertificate User's own certificate.
  @return AIA Locations
  @throws CertificateVerificationException If an error occurs while getting the AIA locations from the certificate.