CertificateInformationExtractor { public String getCertificateIssuerUrl() throws IOException, ParserException, NoSuchFieldException { if (certificateIssuerUrl == null) { certificateIssuerUrl = parseCertificateIssuerUrl(); } return certificateIssuerUrl; } CertificateInformationExtractor(Certificate certificate); Certificate getCertificate(); BigInteger getSerialNumber(); byte[] getIssuerNameHash(); byte[] getIssuerKeyHash(); Boolean getMustStaple(); Boolean getMustStaplev2(); String getOcspServerUrl(); String getCertificateIssuerUrl(); Certificate retrieveIssuerCertificate();  }
@Test public void testGetCertificateIssuerUrl() throws NoSuchFieldException, ParserException, IOException { String issuerUrl = certificateInformationExtractor.getCertificateIssuerUrl(); Assert.assertEquals("http: }