question: public static X509CRL loadCRL ( InputStream is ) throws CryptoException { try { CertificateFactory cf = CertificateFactory . getInstance ( X509_CERT_TYPE ) ; X509CRL crl = ( X509CRL ) cf . generateCRL ( is ) ; return crl ; } catch ( CertificateException ex ) { throw new CryptoException ( res . getString ( "NoLoadCrl.exception.message" ) , ex ) ; } catch ( CRLException ex ) { throw new CryptoException ( res . getString ( "NoLoadCrl.exception.message" ) , ex ) ; } finally { IOUtils . closeQuietly ( is ) ; } }
target:  Load a CRL from the specified stream.